Engineering Fundamentals QuizGet Free Certificate Mechanical & CAD Software Quizzes MATLAB 1 / 17 What does MATLAB stand for? Matrix Laboratory Machine Language Mathematical Logic 2 / 17 MATLAB is primarily used for: Web development Numerical computation and simulation Graphic design 3 / 17 Which company developed MATLAB? MathWorks Autodesk Dassault Systèmes 4 / 17 What is the default file extension for MATLAB script files? .mat .m .mlab 5 / 17 What does the command linspace(0,10,5) generate? A A vector of 5 equally spaced values from 0 to 10 A matrix of random numbers A plot of sine wave 6 / 17 Which MATLAB function is used to solve systems of linear equations? solve() linsolve() roots() 7 / 17 What is the purpose of the subplot function? To divide a figure window into multiple plots To create animations To export plots to Excel 8 / 17 What does the meshgrid function do? Creates a 3D plot Generates coordinate matrices for 3D surface plots Calculates mesh density 9 / 17 Which MATLAB function would help analyze monthly electricity consumption data? fft() solve() plot() 10 / 17 If you're modeling the temperature change in a room over time, which MATLAB tool is useful? Simulink GUIDE App Designer 11 / 17 When analyzing fuel efficiency data from different vehicles, which MATLAB function helps visualize trends? bar() disp() input() 12 / 17 To calculate the monthly EMI for a loan, which MATLAB operation is most relevant? Matrix multiplication Logical indexing Arithmetic computation using formulas 13 / 17 In Edgeline Go-Kart Championship, which MATLAB tool helps simulate lap time based on engine torque data? Simulink plot() disp() 14 / 17 To analyze vibration data from a go-kart chassis sensor, which MATLAB function is useful? fft() zeros() sum() 15 / 17 When optimizing gear ratios for a go-kart drivetrain, which MATLAB feature helps run multiple simulations? for loop with conditional logic pause() clear() 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 85% 0% Restart quiz SolidWorks 1 / 17 What is SolidWorks primarily used for? Mechanical 3D modeling and simulation Audio editing Spreadsheet calculations 2 / 17 Which company originally developed SolidWorks? Autodesk Dassault Systèmes Siemens 3 / 17 What is the default file extension for a SolidWorks part file? .SLDPRT .DWG .PRT 4 / 17 Which SolidWorks feature is used to create a 3D object from a 2D sketch? Fillet Extrude Mirror 5 / 17 Which module in SolidWorks is used for stress and strain analysis? SolidWorks Simulation SolidWorks Electrical SolidWorks Composer 6 / 17 What does the “Loft” feature do in SolidWorks? Creates a feature by blending multiple profiles Adds a fillet to sharp edges Copies a sketch to another plane 7 / 17 What is the purpose of “Mate” in Assembly Design? To apply material properties To define relationships between parts To simulate thermal expansion 8 / 17 Which feature allows you to replicate a sketch or feature in a circular pattern? Linear Pattern Circular Pattern Mirror 9 / 17 If you're designing a smartphone stand, which SolidWorks feature helps round the edges for safety? Fillet Shell Draft 10 / 17 When modeling a water bottle, which feature helps hollow out the body? Shell Extrude Sweep 11 / 17 Which SolidWorks tool would be useful for designing a kitchen cabinet hinge mechanism? Assembly Mates Surface Modeling Draft Analysis 12 / 17 To label dimensions on a mechanical drawing of a bicycle pedal, which tool is used? Smart Dimension Section View Exploded View 13 / 17 To analyze the stress on a go-kart suspension arm during a race, which tool is relevant? SolidWorks Simulation Surface Modeling Draft Tool 14 / 17 In Edgeline Go-Kart Championship, which SolidWorks module helps design the go-kart chassis with weldments? Weldments Simulation Sheet Metal 15 / 17 When designing a sprocket for the go-kart drivetrain, which feature helps replicate teeth around a circle? Circular Pattern Mirror Offset 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 86% 0% Restart quiz Creo 1 / 17 What is Creo primarily used for? Video editing 3D CAD modeling and simulation Spreadsheet management 2 / 17 Which company developed Creo? Dassault Systèmes PTC (Parametric Technology Corporation Siemens 3 / 17 Which file extension is commonly associated with Creo part files? .SLDPRT .PRT .DWG 4 / 17 What does “parametric modeling” mean in Creo? Modeling based on fixed dimensions Modeling that updates automatically when dimensions or constraints change Modeling using only wireframes 5 / 17 Which Creo module is used for finite element analysis (FEA)? Creo Simulate Creo Draft Creo View 6 / 17 . In Creo, what is the purpose of the “Family Table”? To store simulation results To create multiple part variations from a single model To manage user permissions 7 / 17 Which feature allows you to create a solid by sweeping a profile along a path? Extrude Sweep Revolve 8 / 17 What does the “Regeneration” process do in Creo? Deletes unused features Updates the model based on changes to parameters or constraints Converts 2D sketches into surfaces 9 / 17 Which Creo feature would be useful for designing a custom water bottle lid with threads? Helical Sweep Draft Tool Shell Feature 10 / 17 If you're modeling a laptop hinge, which Creo tool helps simulate its motion? Mechanism Design Sheet Metal Surface Modeling 11 / 17 When designing a wristwatch casing, which Creo module helps with ergonomic surface shaping? Creo Parametric Creo Surfacing Creo Simulate 12 / 17 Which Creo feature helps ensure parts fit together correctly in consumer electronics? Interference Check Draft Analysis Pattern Tool 13 / 17 In Edgeline Go-Kart Championship, which Creo module would be used to design the steering column? Creo Parametric Creo Simulate Creo View 14 / 17 To analyze stress on a go-kart chassis during cornering, which Creo tool is relevant? Creo Draft Creo Simulate Creo Sketch 15 / 17 When designing a sprocket for the go-kart drivetrain, which Creo feature helps replicate teeth around a circle? Pattern Tool Mirror Tool Shell Feature 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 97% 0% Restart quiz AutoCAD 1 / 17 What is AutoCAD primarily used for? Video editing 2D and 3D drafting and design Spreadsheet calculations 2 / 17 Which company developed AutoCAD? Dassault Systèmes Autodesk Siemens 3 / 17 What is the default file extension for AutoCAD drawings? .DWG .CAD .DXF 4 / 17 Which command is used to draw straight lines in AutoCAD? LINE DRAW EDGE 5 / 17 What does the “OFFSET” command do in AutoCAD? Moves objects to a new layer Creates a parallel copy of an object at a specified distance Rotates objects around a point 6 / 17 What is the function of the “ARRAY” command? Creates multiple copies of an object in a pattern Joins two objects together Measures the length of an object 7 / 17 Which coordinate system is used by default in AutoCAD? Polar Coordinates Cartesian Coordinates Cylindrical Coordinates 8 / 17 Which command is used to combine two or more objects into a single unit? JOIN GROUP UNION 9 / 17 When designing a mounting bracket for the go-kart engine, which AutoCAD tool helps verify fitment with other parts? DIMENSION LAYER MEASUREGEOM 10 / 17 To prepare a technical drawing of a sprocket for CNC machining, which AutoCAD feature ensures accurate hole placement? SNAP ARRAY OFFSET 11 / 17 In Edgeline Go-Kart Championship, which AutoCAD command helps draft the go-kart chassis in 2D? POLYLINE EXTRUDE HATCH 12 / 17 To create a technical drawing of a smartphone casing, which AutoCAD feature helps round the corners? FILLET TRIM EXTEND 13 / 17 Which AutoCAD tool would be useful for labeling dimensions on a furniture layout? DIM TEXT SCALE 14 / 17 If you're designing a floor plan for a house, which AutoCAD feature helps annotate room names? TEXT DIMENSION HATCH 15 / 17 When creating a mechanical drawing of a bicycle frame, which command helps show material thickness? OFFSET FILLET HATCH 16 / 17 Enter your College Name (for Certificate Generation) Check 17 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check Your score isThe average score is 66% 0% Restart quiz CATIA 1 / 17 What does CATIA stand for? Computer Aided Three-dimensional Interactive Application Computer Automated Technical Interface Architecture CAD Tool for Industrial Applications 2 / 17 Which company developed CATIA? Autodesk Dassault Systèmes Siemens 3 / 17 CATIA is primarily used for: Image editing Mechanical design and simulation Database management 4 / 17 Which CATIA workbench is used for creating 3D solid models? Part Design Drafting Sheet Metal 5 / 17 In CATIA, what does the “Sketcher” workbench allow you to do? Apply material properties Create 2D profiles for 3D features Simulate thermal loads 6 / 17 Which feature in CATIA allows you to create a solid by rotating a sketch around an axis? Pad Shaft Rib 7 / 17 What is the purpose of the “Assembly Design” workbench? To combine multiple parts into a single product To simulate fluid flow To analyze stress distribution 8 / 17 Which CATIA module is best suited for surface modeling? Generative Shape Design Part Design Drafting 9 / 17 Which CATIA feature would be most useful for designing a smartphone casing? Generative Shape Design Sheet Metal Drafting 10 / 17 If you're designing a water bottle cap with threads, which CATIA tool would you use? Helix and Rib Pad and Pocket Draft and Fillet 11 / 17 When modeling a car key fob, which CATIA workbench helps with ergonomic surface shaping? Part Design Wireframe and Surface Design Assembly Design 12 / 17 Which CATIA feature helps ensure parts fit together without interference in consumer products? Clash Detection Draft Analysis Fillet Tool 13 / 17 In Edgeline Go-Kart Championship, which CATIA module would be used to design the chassis frame? Part Design Structural Analysis Assembly Design 14 / 17 To simulate the aerodynamic flow over a go-kart body panel, which CATIA tool is relevant? Generative Shape Design CFD Integration Drafting 15 / 17 When designing a steering knuckle for a go-kart, which CATIA feature helps ensure manufacturability? Draft Analysis Helix Tool Clash Detection 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 73% 0% Restart quiz Mechanical Fundamentals Quiz Material Science 1 / 14 Which material has the highest tensile strength? Mild Steel Carbon Fiber Titanium Alloy 2 / 14 What property of a material describes its ability to deform under tensile stress without breaking? Hardness Brittleness Ductility 3 / 14 Which metal is widely used in aircraft manufacturing for its high strength-to-weight ratio? Copper Aluminum Titanium 4 / 14 Which of the following is a non-ferrous metal? Cast Iron Mild Steel Aluminium 5 / 14 Which non-destructive testing (NDT) method is commonly used to detect internal cracks in metal? Brinell Test Ultrasonic Testing Torsion Test 6 / 14 Which material is generally used for making cutting tools due to its high hardness? High Carbon Steel High Speed Steel (HSS) Aluminum Alloy 7 / 14 What is the SI unit of hardness according to the Brinell hardness test? Pascal (Pa) Newton (N) HB (Brinell Hardness Number) 8 / 14 A steel rod has a cross-sectional area of 200 mm² and is subjected to a tensile load of 40 kN. What is the tensile stress? 200 MPa 700 MPa 100 MPa 9 / 14 A copper wire of 2 m length and 1.5 mm diameter is subjected to a tensile force of 200 N. Given Young’s Modulus = 1.1 × 10¹¹ N/m², find the elongation. 0.015 mm 2.058 mm 0.035 mm 10 / 14 Which crystal structure is found in pure iron at room temperature? FCC (Face-Centered Cubic) BCC (Body-Centered Cubic) Amorphous 11 / 14 Which alloy is commonly used for making corrosion-resistant marine equipment? Brass Stainless Steel Bronze 12 / 14 Which of the following is a composite material? Carbon Fiber Reinforced Polymer (CFRP) Stainless Steel Cast Iron 13 / 14 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 14 / 14 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 71% 0% Restart quiz Thermodynamics 1 / 15 A go kart engine produces 6 kW of mechanical power. The engine consumes fuel with an energy content of 18 MJ/L at a rate of 0.5 L/hour. Find the thermal efficiency of the engine. 60% 70% 80% 2 / 15 Which thermodynamic cycle is used in petrol engines? Diesel Cycle Otto Cycle Stirling Cycle 3 / 15 In the Carnot cycle, efficiency increases if: Source temperature increases Sink temperature increases Both source and sink temperature increase equally 4 / 15 Which law defines the direction of heat flow? Zeroth Law First Law Second Law 5 / 15 An engine produces 200 kJ of useful work while receiving 500 kJ of heat from fuel. Find its thermal efficiency: 30% 40% 50% 6 / 15 A gas is compressed from 0.5 m³ to 0.2 m³ at constant temperature. The initial pressure is 100 kPa. Using Boyle’s Law: 150 kPa 250 kPa 350 kPa 7 / 15 Which device measures the work output of an engine? Manometer Calorimeter Dynamometer 8 / 15 Which of the following is NOT an example of an adiabatic process? Sudden compression of air in a piston Rapid expansion of gas Boiling of water at constant pressure 9 / 15 Which process occurs at constant pressure? Isothermal Isochoric Isobaric 10 / 15 What is the SI unit of entropy? Joule Joule/Kelvin Pascal 11 / 15 Which thermodynamic cycle is used in steam power plants? Rankine Cycle Otto Cycle Brayton Cycle 12 / 15 Which gas law relates pressure and volume at constant temperature? Boyle’s Law Avogadro’s Law Charles’s Law 13 / 15 Which statement best describes the First Law of Thermodynamics? Energy can neither be created nor destroyed Heat flows naturally from cold to hot bodies Entropy of the universe always decreases. 14 / 15 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 15 / 15 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 85% 0% Restart quiz Heat Transfer 1 / 17 Which of the following is NOT a mode of heat transfer? Conduction Convection Compression 2 / 17 Which law governs heat conduction? Newton’s Law of Cooling Fourier’s Law Stefan–Boltzmann Law 3 / 17 In forced convection, heat transfer rate depends on: Fluid velocity Temperature difference Heat transfer coefficient 4 / 17 Which surface emits the most radiation at the same temperature? Black body White body Transparent glass 5 / 17 Which unit is used for the heat transfer coefficient (h)? W/m²·K W/m·K J/kg·K 6 / 17 A flat plate of area 0.4 m² has a thermal conductivity k = 50 W/m·K, thickness 0.01 m, and temperature difference across it of 20°C. Find the conduction heat transfer rate. 800 W 40 W 400 W 7 / 17 Which type of heat exchanger is most efficient for heat recovery from exhaust gases? Shell and tube heat exchanger Plate heat exchanger Cross-flow heat exchanger 8 / 17 A black body emits radiation at a temperature of 500 K. Using Stefan–Boltzmann law (σ=5.67×10−8 W/m2⋅K4)(\sigma = 5.67 × 10^{-8} \, W/m²·K^4)(σ=5.67×10−8W/m2⋅K4), find the radiant heat flux 3540 W/m² 3740 W/m² 0540 W/m² 9 / 17 The Nusselt number is used to characterize: Heat conduction Convective heat transfer Radiative heat transfer 10 / 17 Which heat transfer mode does Newton’s Law of Cooling describe? Conduction Evaporation Convection 11 / 17 Which insulation material has the lowest thermal conductivity? Glass wool Copper Aluminum 12 / 17 In the Edgeline Go Kart Championship, a student measures the radiator’s surface area as 0.25 m². The temperature difference between coolant and air is 30°C, and the heat transfer coefficient is 120 W/m²·°C. Find the heat loss rate 900 W 600 W 300 W 13 / 17 During a test run in the Edgeline Championship, the brake discs heat up to 250°C from 40°C in 60 seconds. If the disc mass is 2 kg and specific heat capacity is 500 J/kg·°C, find the heat absorbed 210 kJ 220 kJ 215 kJ 14 / 17 A go kart in the Edgeline Championship uses engine oil with a specific heat of 2 kJ/kg·°C. If 1.5 kg of oil cools from 120°C to 80°C, find the heat released 120 kJ 20 kJ 10 kJ 15 / 17 In boiling heat transfer, which factor most affects the rate of bubble formation? Liquid viscosity Ambient air velocity Surface tension 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 55% 0% Restart quiz Thermal & Fluid Dynamics Engineering 1 / 17 Which law relates pressure, volume, and temperature for an ideal gas? Newton’s Law Boyle’s Law Ideal Gas Law 2 / 17 Which fluid property describes resistance to flow? Density Thermal Conductivity Viscosity 3 / 17 The Reynolds number helps determine Heat conduction rate Whether flow is laminar or turbulent Sound speed in a fluid 4 / 17 In thermodynamics, entropy is a measure of: Heat content Energy transfer Disorder or randomness 5 / 17 Which heat engine cycle is used in most internal combustion engines? Carnot Cycle Rankine Cycle Otto Cycle 6 / 17 A piston cylinder contains 0.04 m³ of gas at 200 kPa. Find the force exerted on the piston if piston area is 0.02 m². 4,000 N 4,00 N 4,000 kN 7 / 17 A pump delivers 0.02 m³/s of water through a pipe of 0.1 m diameter. Find the flow velocity. 3.55 m/s 2.55 m/s 1.55 m/s 8 / 17 In the Edgeline Go Kart Championship, a radiator removes 900 W of heat from the engine. If coolant flow rate is 0.02 kg/s and specific heat capacity is 4,200 J/kg·°C, find the temperature drop across the radiator. ≈ 10.7°C ≈ 7.7°C 8.7°C 9 / 17 A go kart air intake system in the Edgeline Championship experiences air at 1.2 kg/m³ density flowing at 12 m/s through a 0.03 m² cross-section. Find the mass flow rate. 0.432 kg 0.432 kg/s 0.32 kg/s 10 / 17 During the Edgeline Championship, tire pressure is measured at 220 kPa at 25°C. If temperature rises to 75°C, find new pressure assuming constant volume (Ideal Gas Law). ≈ 257 kPa ≈ 257 Pa ≈ 557 kPa 11 / 17 A go kart fuel tank delivers fuel at 0.001 m³/s. If fuel density is 750 kg/m³, find the mass flow rate 0.75 kg/s 0.65 kg/s 1.75 kg/s 12 / 17 The drag force on a go kart in the Edgeline Championship is given by: Fd=12ρCdAV2F_d = \frac{1}{2} \rho C_d A V^2Fd=21ρCdAV2 If ρ=1.2\rho = 1.2ρ=1.2 kg/m³, Cd=0.6C_d = 0.6Cd=0.6, A=0.5A = 0.5A=0.5 m², V=15V = 15V=15 m/s, find drag force 86 N 81 kN 81 N 13 / 17 Bernoulli’s principle relates: Heat transfer, velocity, and density Pressure, velocity, and elevation in a fluid Energy, density, and viscosity 14 / 17 The Mach number represents the ratio of: Velocity to density Velocity to speed of sound Pressure to density 15 / 17 Which principle explains lift in an aircraft wing? Pascal’s principle Bernoulli’s principle Archimedes’ principle 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 37% 0% Restart quiz Programming Language Quizzes C Language 1 / 17 What is the correct file extension for a C source code file? .cpp .c .cs 2 / 17 Which function is used to display output in C? print() echo() printf() 3 / 17 What is the default return type of the main() function in C? void int char 4 / 17 Which symbol is used to denote a single-line comment in C? // # /* */ 5 / 17 What will be the output of this code: printf("%d", 5 + 2 * 3); 21 11 16 6 / 17 Which keyword is used to define a constant value in C? static const define 7 / 17 What is the size of int data type on most 32-bit systems? 2 bytes 4 bytes 8 bytes 8 / 17 Which of the following is a correct way to declare a pointer in C? int p; int p; pointer int p; 9 / 17 Which C feature would be useful for writing a program to calculate monthly electricity bills? Arrays Loops Pointers 10 / 17 If you're building a basic calculator in C, which control structure helps handle operations like +, –, , /? goto if-else switch-case 11 / 17 To store daily temperatures for a week, which C data structure is ideal? Structure Array Pointer 12 / 17 Which C function would help convert a string input of a bill amount into a float for calculation? strlen() scanf() atof() 13 / 17 In Edgeline Go-Kart Championship, which C feature helps log lap times from sensors in real-time? Macro Recursion File handling 14 / 17 To calculate average speed from distance and time data in a go-kart telemetry system, which C concept is essential? Functions Structures Pointers 15 / 17 When designing a C program to trigger alerts if engine temperature exceeds a threshold, which control structure is used? if-else for loop switch-case 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 65% 0% Restart quiz Java 1 / 17 What type of programming language is Java? Procedural Object-Oriented Functional 2 / 17 Which company originally developed Java? Microsoft Sun Microsystems Oracle 3 / 17 What is the file extension for compiled Java bytecode? .java .class .exe 4 / 17 Which keyword is used to define a class in Java? define struct class 5 / 17 What is the output of this code: System.out.println(10 + 20 + "Java"); Java30 30Java Java1020 6 / 17 Which of the following is not a primitive data type in Java? int boolean String 7 / 17 What does the final keyword do when applied to a variable? Makes it accessible globally Prevents it from being modified Converts it to a string 8 / 17 Which method is automatically called when an object is created? finalize() constructor main() 9 / 17 Which Java feature would be useful for building a billing system for a grocery store? Inheritance Loops and conditionals Multithreading 10 / 17 If you're developing a mobile app to track daily steps, which Java platform would you use? Java SE Java EE Android SDK 11 / 17 To store and retrieve user login credentials, which Java concept is most relevant? Arrays File I/O Polymorphism 12 / 17 Which Java class helps format dates for a calendar app? DateFormat Scanner Math 13 / 17 In Edgeline Go-Kart Championship, which Java concept helps manage race data for multiple drivers? ArrayList Thread Interface 14 / 17 To simulate real-time lap timing and display updates, which Java feature is essential? Inheritance Multithreading Encapsulation 15 / 17 When building a Java-based dashboard to monitor engine temperature, which library or class is useful for GUI? Swing B) Math File 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 73% 0% Restart quiz Python 1 / 17 What type of programming language is Python? Object-Oriented Assembly Markup 2 / 17 Which symbol is used to start a comment in Python? // # <! 3 / 17 What is the output of print(type(42)) in Python? 4 / 17 Which keyword is used to define a function in Python? func define def 5 / 17 What will be the output of print(2 ** 3 ** 2)? 64 512 256 6 / 17 Which of the following is a mutable data type in Python? tuple list string 7 / 17 What does the zip() function do in Python? Compresses files Combines multiple iterables into tuples Sorts a list 8 / 17 What is the result of bool([]) in Python? True False Error 9 / 17 Which Python feature would help build a monthly expense tracker? Dictionary Set Lambda 10 / 17 If you're writing a script to rename multiple files, which Python module is useful? math os random 11 / 17 When building a Python-based dashboard to monitor go-kart telemetry, which concept helps update data in real-time? Multithreading Recursion Decorators 12 / 17 To visualize lap time trends across multiple races, which Python library is ideal? matplotlib re json 13 / 17 In Edgeline Go-Kart Championship, which Python module helps log sensor data from the engine? pandas matplotlib time 14 / 17 Which Python function helps calculate the average of a list of numbers? mean() from statistics sum() round() 15 / 17 To send automated birthday emails, which Python library is most relevant? smtplib turtle csv 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 72% 0% Restart quiz Embedded and Operating Systems Quizzes macOS 1 / 17 What type of operating system is macOS? Open-source and Linux-based Unix-based and proprietary Real-time and embedded 2 / 17 Which company developed macOS? Microsoft Apple IBM 3 / 17 What is the default file system used by macOS? NTFS APFS (Apple File System) FAT32 4 / 17 Which macOS application is used to manage files and folders? Finder Safari Terminal 5 / 17 What does the sudo command do in macOS Terminal? Opens system preferences Executes commands with superuser privileges Launches Safari 6 / 17 Which macOS feature allows you to run multiple desktops? Spotlight Mission Control Time Machine 7 / 17 What is the purpose of the launchd process in macOS? Manages startup applications and system daemons Handles user login Controls display settings 8 / 17 Which macOS tool is used for automated backups? Disk Utility Time Machine Activity Monitor 9 / 17 Which macOS feature helps locate files, apps, and system settings instantly? Finder Spotlight Dock 10 / 17 If you're editing a photo and want to undo a change, which macOS shortcut is used? Command + Z Control + U Shift + Delete 11 / 17 To monitor CPU and memory usage, which macOS utility is used? Terminal Activity Monitor Console 12 / 17 Which macOS app helps manage your calendar and daily schedule? Notes Calendar Reminders 13 / 17 In Edgeline Go-Kart Championship, which macOS tool helps visualize telemetry data from CSV files? Numbers Safari Preview 14 / 17 To run Python scripts for analyzing lap times on macOS, which app is commonly used? Terminal Finder Mail 15 / 17 When building a race-day dashboard on macOS, which feature helps switch between telemetry apps quickly? Mission Control Time Machine Siri 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 63% 0% Restart quiz Windows Operating System 1 / 17 Who developed the Windows operating system? Apple Microsoft IBM 2 / 17 Which key combination opens Task Manager in Windows? Ctrl + Alt + Delete Alt + F4 Ctrl + Shift + Esc 3 / 17 What is the default file system used by Windows 10? FAT32 NTFS EXT4 4 / 17 What is the purpose of the Windows Registry? To store user documents To manage system configuration settings To display system notifications 5 / 17 What does UAC (User Account Control) do in Windows? Encrypts files Prevents unauthorized changes to the system Manages network connections 6 / 17 Which Windows feature allows you to restore your system to a previous state? Disk Cleanup System Restore Task Scheduler 7 / 17 What is the function of the “Services” tab in Task Manager? Shows running applications Displays background processes and their status Manages startup programs 8 / 17 Which command opens the Command Prompt in administrator mode? cmd runas cmd + right-click → Run as administrator 9 / 17 Which Windows feature helps schedule automatic backups of your files? File History Disk Defragmenter Windows Defender 10 / 17 If your computer is running slow, which tool helps clean up unnecessary files? Task Manager Disk Cleanup Control Panel 11 / 17 Which Windows feature allows you to connect to another computer remotely? Remote Desktop Device Manager File Explorer 12 / 17 To install a printer, which Windows utility would you use? Device Manager Disk Management Event Viewer 13 / 17 In Edgeline Go-Kart Championship, which Windows feature helps run telemetry software during races? Task Scheduler Paint Sticky Notes 14 / 17 To monitor real-time sensor data from a go-kart using a Windows laptop, which tool is most useful? Command Prompt Windows PowerShell Excel with live data feed 15 / 17 When building a race-day dashboard in Windows, which application helps visualize lap times and engine stats? Excel Notepad WordPad 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 90% 0% Restart quiz Linux 1 / 17 What type of operating system is Linux? Proprietary and closed-source Open-source and Unix-like Real-time and cloud-native 2 / 17 Which command is used to list files in a directory in Linux? dir ls list 3 / 17 What is the default shell used in most Linux distributions? PowerShell Bash Zsh 4 / 17 Which Linux command is used to change file permissions? chmod chperm permset 5 / 17 What does the grep command do in Linux? Compress files Search for patterns in text Rename files 6 / 17 Which file contains user account information in Linux? /etc/passwd /home/user /bin/login 7 / 17 What is the purpose of the cron service in Linux? Monitor system logs Schedule recurring tasks Manage network connections 8 / 17 What does the sudo command allow a user to do? Switch to another user Execute commands with superuser privileges Encrypt files 9 / 17 Which Linux command would help automate daily backups of personal files? cron mv echo 10 / 17 If you want to check your internet connection status in Linux, which command is useful? ping ls cp 11 / 17 To install a new software package on Ubuntu, which command is used? installpkg apt-get setup 12 / 17 Which Linux tool helps monitor CPU and memory usage in real-time? top grep chmod 13 / 17 In Edgeline Go-Kart Championship, which Linux feature helps run telemetry scripts at startup? rc.local file sudo echo 14 / 17 To log engine temperature data every second during a race, which Linux tool is ideal? cron while loop in Bash ping 15 / 17 When building a Linux-based dashboard for go-kart diagnostics, which GUI framework is commonly used? GTK Bash cron 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 85% 0% Restart quiz Operating Systems 1 / 17 What is the primary function of an operating system? Manage hardware and software resources Design user interfaces Compile source code 2 / 17 Which of the following is an example of a real-time operating system (RTOS)? Windows 10 FreeRTOS Ubuntu 3 / 17 What does CPU scheduling in an OS determine? Which process gets memory Which process gets CPU time Which process gets disk space 4 / 17 Which OS component handles file storage and access? Kernel File System Scheduler 5 / 17 What is a context switch in operating systems? Changing display resolution Switching from one process to another Rebooting the system 6 / 17 Which scheduling algorithm may cause starvation? Round Robin Shortest Job First First Come First Serve 7 / 17 What is the role of a semaphore in OS? To allocate memory To manage process synchronization To schedule I/O devices 8 / 17 What does virtual memory allow a system to do? Increase CPU speed Use disk space as temporary RAM Encrypt user data 9 / 17 Which OS feature allows multiple applications to run simultaneously on your smartphone? Multithreading Multitasking Multiprocessing 10 / 17 When downloading files while watching a video, which OS concept is at work? Deadlock Concurrency Paging 11 / 17 Which OS component ensures that your printer and keyboard work correctly? Device Drivers File System Scheduler 12 / 17 What does the OS do when your laptop goes into sleep mode? Deletes temporary files Saves current state to RAM and reduces power Reboots the system 13 / 17 In Edgeline Go-Kart Championship, which OS type is ideal for real-time telemetry systems? RTOS Linux Desktop Windows Server 14 / 17 When designing a go-kart dashboard that displays speed, RPM, and lap time, which OS concept ensures smooth updates? Multitasking Deadlock Paging 15 / 17 To manage sensor data and engine diagnostics during a race, which OS feature is critical? File compression Interrupt handling GUI rendering 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 43% 0% Restart quiz Embedded Systems 1 / 18 What is an embedded system? A general-purpose computer A dedicated system designed for specific tasks A cloud-based server 2 / 18 Which of the following is commonly used as a microcontroller in embedded systems? Intel i7 Raspberry Pi ATmega328 3 / 18 What type of memory is used to store firmware in embedded systems? RAM ROM Cache 4 / 18 Which language is most commonly used to program embedded systems? Python Java C 5 / 18 What is the role of a watchdog timer in embedded systems? To monitor battery voltage To reset the system if it hangs To control display brightness 6 / 18 Which communication protocol is best suited for short-distance, low-speed communication between microcontrollers? SPI UART Ethernet 7 / 18 What does “real-time” mean in the context of embedded systems? The system runs continuously The system responds within a guaranteed time frame The system uses cloud-based data 8 / 18 Which type of operating system is commonly used in embedded systems? Windows RTOS (Real-Time Operating System) Linux Desktop 9 / 18 Which embedded system is commonly found in a microwave oven? Touchscreen controller Temperature sensor Timer and control microcontroller 10 / 18 What role does an embedded system play in a smart washing machine? Controls water pressure Manages wash cycles and motor speed Displays advertisements 11 / 18 Which embedded system component helps regulate room temperature in a smart thermostat? GPU DAC (Digital to Analog Converter) ADC (Analog to Digital Converter) 12 / 18 Which embedded system component helps regulate room temperature in a smart thermostat? ADC (Analog to Digital Converter) DAC (Digital to Analog Converter) GPU 13 / 18 In Edgeline Go-Kart Championship, which embedded system monitors engine temperature in real-time? RTOS Microcontroller with temperature sensor Bluetooth module 14 / 18 In a digital camera, what does the embedded system control? Lens cleaning Image capture and storage External power supply 15 / 18 To log lap times and speed data during a race, which embedded system component is essential? EEPROM GPS + Microcontroller LCD Display 16 / 18 When designing a go-kart telemetry system, which protocol is best for wireless data transmission? I2C CAN Bluetooth 17 / 18 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 18 / 18 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 43% 0% Restart quiz AI ,IOT And Automation Quiz Artificial Intelligence & Machine Learning 1 / 18 Which of the following is NOT a type of machine learning? Supervised learning Direct learning Reinforcement learning 2 / 18 Which algorithm is commonly used for classification tasks? K Means Clustering Decision Trees Linear Regression 3 / 18 Which algorithm is commonly used for classification tasks? K Means Clustering Decision Trees Linear Regression 4 / 18 In supervised learning, the dataset contains Inputs and corresponding outputs Only inputs No labels 5 / 18 Which activation function is most often used in deep learning hidden layers? Sigmoid ReLU Step function 6 / 18 The process of adjusting model parameters to minimize error is called: Feature extraction Training Optimization 7 / 18 A model predicts go kart lap times with a Mean Squared Error (MSE) of 0.25. Find the Root Mean Squared Error (RMSE). 0.5 seconds 0.7 seconds 5 seconds 8 / 18 A dataset has 2,000 samples. If we use 80% for training and the rest for testing, how many samples are in the testing set? 400 40 4 9 / 18 In the Edgeline Go Kart Championship, AI predicts lap times based on weather and track conditions. If the predicted lap time is 54.2 sec and the actual time is 55.0 sec, find the prediction error in seconds. 0.8 sec 0.2 sec 0.3 sec 10 / 18 A go kart team uses a machine learning model to classify driver styles as Aggressive, Balanced, or Conservative. This is an example of: Regression Classification Clustering 11 / 18 During the Edgeline Championship, an AI model predicts tire wear after 10 laps to be 2.5 mm, while actual wear is 3.0 mm. Find the percentage error. ≈ 17.67% ≈ 16.67% ≈ 13.67% 12 / 18 An Edgeline go kart telemetry AI predicts engine temperature after 5 laps to be 85°C. Actual measurement shows 88°C. Which metric would best measure the accuracy? Mean Absolute Error (MAE) Confusion Matrix ROC Curve 13 / 18 A go kart AI braking system learns by trial and error during practice laps to minimize lap time. This is an example of: Supervised learning Unsupervised learning Reinforcement learning 14 / 18 Which step comes first in any machine learning workflow? Feature engineering Model evaluation Data collection 15 / 18 Overfitting in machine learning occurs when: Model fits training data too well but fails on new data Model performs well on both training and test data Dataset is too small 16 / 18 Which machine learning technique is used to group similar data points without labels? Supervised learning Reinforcement learning Clustering 17 / 18 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 18 / 18 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 80% 0% Restart quiz Basics of Automation & Robotics 1 / 17 Which part of a robotic system converts electrical energy to mechanical movement? Controller Actuator Sensor 2 / 17 Which type of automation allows quick changes between product designs? Fixed automation Programmable automation Manual automation 3 / 17 . Which programming language is most commonly used for industrial robot control? Python Ladder logic JavaScript 4 / 17 A pit lane automated robot in the Edgeline Championship lifts a 150 kg kart. If gravity is 9.81 m/s², find the force required. 1481.5 N 1471.5 N 1371.5 N 5 / 17 A go kart telemetry robot sends lap data every 0.5 seconds. What is the data transmission frequency? 2 Hz 2 w 0.2 Hz 6 / 17 An Edgeline go kart automated steering system requires 5 Nm torque at the wheel. If steering radius is 0.15 m, find the force needed at the rim. ≈ 33.33 N ≈ 83.33 N ≈ 31.33 N 7 / 17 A go kart uses an automated pit lane speed limiter that activates at 40 km/h. Convert this to m/s. ≈ 11.11 m/s ≈ 71.11 m/s ≈ 17.11 m/s 8 / 17 Which component in robotics acts as the "brain" of the system? Actuator Sensor Controller 9 / 17 Which type of automation is designed for high-volume, low-variety production? Fixed automation Flexible automation Programmable automation 10 / 17 Which sensor type measures distance without physical contact? Limit switch Ultrasonic sensor Strain gauge 11 / 17 In robotics, degrees of freedom (DOF) refer to: Number of joints or independent movements Power consumption Processing speed 12 / 17 Which robotic arm configuration is best for pick and place operations? SCARA Cartesian Cylindrical 13 / 17 A robotic arm joint moves at an angular speed of 2 rad/s. If arm length is 0.5 m, find the tip’s linear velocity 1 m/s 2 m/s 3 m/s 14 / 17 A motor draws 2A at 24V in a robotic actuator. Find the power consumed 41 W 48 W 40 W 15 / 17 During the Edgeline Go Kart Championship, an automated timing system triggers a sensor when a kart crosses the finish line. If sensor delay is 0.02 s and kart speed is 15 m/s, find how far it travels during delay. 0.9 m 0.7 m 0.3 m 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 73% 0% Restart quiz Industrial IoT (IIoT) Concepts 1 / 17 Which security measure is essential for IIoT networks? Disabling encryption Data encryption & authentication Using unsecured public Wi Fi 2 / 17 In IIoT, edge computing is used to: Store all data in cloud Process data closer to the source Increase internet speed 3 / 17 Which technology allows IIoT devices to communicate over long ranges with low power consumption? Bluetooth LoRaWAN Wi Fi 4 / 17 A go kart IIoT vibration sensor samples at 200 Hz. How many samples are collected in 10 seconds? 2,000 samples 20,000 samples 1,000 samples 5 / 17 A go kart team uses an IIoT fuel flow sensor. If fuel mass flow rate is 0.5 kg/min and race time is 20 min, find total fuel used 10 kg 1.0 kg 7 kg 6 / 17 An Edgeline IIoT device transmits 1 KB per lap. If a kart completes 30 laps, how much data is sent in MB? ≈ 0.029 MB ≈ 0.229 MB ≈ 0.092 MB 7 / 17 A go kart IIoT sensor measures tire temperature. If temperature rises from 50°C to 75°C in 5 minutes, find the average rate of temperature increase in °C/min. 7.5 °C/min 4.5 °C/min 5 °C/min 8 / 17 During the Edgeline Go Kart Championship, a kart’s IIoT telemetry device sends lap data every 0.2 seconds. What is the data transmission frequency? 5 Hz 7 Hz 0.5 Hz 9 / 17 An IIoT device operates at 3.3V and consumes 0.15A. Find the power usage 0.495 W 0.395 W 0.695 W 10 / 17 A sensor sends 50 bytes of data every second. Find total data sent in 1 hour in kilobytes. ≈ 175.78 KB ≈ 180.78 KB ≈ 165.78 KB 11 / 17 Which wireless technology is best for short range, low power IIoT communication? LoRaWAN LTE Zigbee 12 / 17 Which is an example of a predictive maintenance application? AI detects motor vibration pattern changes before failure Manual inspection of equipment Emergency breakdown repair 13 / 17 What does an IIoT sensor primarily do? Store data Transmit control signals Detect and measure physical parameters 14 / 17 Which network protocol is most commonly used for IIoT devices? HTTP MQTT FTP 15 / 17 IIoT stands for: International Internet of Technology Industrial Internet of Things Integrated Internet of Technology 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 57% 0% Restart quiz Automation & Control Systems Quiz 1 / 17 Which control system responds to the difference between desired and actual output? Open-loop system Closed-loop system Feedforward system 2 / 17 The main advantage of a closed-loop control system over an open-loop system is: Simplicity No feedback needed Accuracy and disturbance rejection 3 / 17 Which device converts a physical quantity (e.g., speed) into an electrical signal? Actuator Sensor Controller 4 / 17 A proportional controller output is proportional to: Integral of error Rate of change of error Error signal itself 5 / 17 The Laplace transform is used in control systems for: Power measurement Frequency analysis Solving differential equations 6 / 17 A sensor measures a temperature of 80°C when the actual temperature is 100°C. Find the percentage error 20% 22% 25% 7 / 17 A control system has a gain of 50 and input of 0.02 V. Find the output. 2 V 1 V .5 V 8 / 17 In the Edgeline Go Kart Championship, a PID controller adjusts the throttle to maintain speed. If the proportional gain is 2 and the error is 5 km/h, find the proportional output. 5 20 10 9 / 17 A go kart speed sensor in the Edgeline Championship sends pulses at 20 Hz. If each pulse equals 0.5 m of travel, find the speed in m/s. 5 m/s 10 m/s 15 m/s 10 / 17 During the Edgeline Go Kart Championship, a control system samples engine speed every 0.1 seconds. What is the sampling frequency? 10 Hz 20 Hz 15 Hz 11 / 17 A go kart uses a motor controller with a maximum input of 48V. If the measured input is 45V, what is the percentage of maximum voltage used? 90.75% 92.75% 93.75% 12 / 17 In the Edgeline Go Kart Championship, a torque sensor shows 15 Nm while the expected torque is 20 Nm. Find the percentage torque error 25% 20% 30% 13 / 17 In control systems, the derivative term in a PID controller: Eliminates steady-state error Responds to the rate of change of error Measures gain 14 / 17 In automation, SCADA systems are primarily used for: Manual control Supervisory monitoring and control Increasing power output 15 / 17 Which device in automation converts electrical energy into mechanical motion? Relay PLC Actuator 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 0% 0% Restart quiz Electrical and Electronics Engineering Quiz Electronics Fundamentals Quiz 1 / 17 The basic unit of electric charge is: Coulomb Ampere Volt 2 / 17 Which semiconductor material is most widely used in electronics? Germanium Silicon Gallium Arsenide 3 / 17 The function of a transistor in an amplifier circuit is to: Reduce current Store energy Increase signal strength 4 / 17 Which type of logic gate outputs HIGH only when all inputs are HIGH? OR AND NAND 5 / 17 The binary equivalent of decimal number 13 is: 1010 1100 1101 6 / 17 A resistor of 220 Ω carries a current of 0.05 A. Find the voltage drop across it. 11 V 11 w 1.1 V 7 / 17 A 5V supply powers an LED with 20 mA current. Find the power consumed. 0.1 v 0.1 W 1 W 8 / 17 During the Edgeline Go Kart Championship, a telemetry unit consumes 0.3 A at 12V. Find the power consumption 3.6 W 6.6 W 7.6 W 9 / 17 A go kart battery provides 24V to a motor controller drawing 15A. Find total power delivered 36.0 W 360 W 360 v 10 / 17 A temperature sensor outputs 0.5V per 10°C. If output voltage is 1.5V, find measured temperature. 10°C 40°C 30°C 11 / 17 A go kart LED headlight operates at 12V with 1A current. How much energy is consumed in 2 hours? 24 Wh 214 Wh 12 Wh 12 / 17 A go kart team uses a GPS tracker with 5V, 0.2A rating. If it runs for 5 hours, find total energy consumed in Wh. 5 Wh 4 Wh 3 Wh 13 / 17 Which device converts digital signals to analog signals? ADC DAC Transistor 14 / 17 Which type of memory is volatile? ROM EEPROM RAM 15 / 17 The basic building block of digital electronics is: Capacitor Logic gate Transformer 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 60% 0% Restart quiz Basic Electrical & Electronics Quiz 1 / 17 Which law states that the current through a conductor is directly proportional to the voltage across it, provided temperature remains constant? Kirchhoff’s Law Faraday’s Law Ohm’s Law 2 / 17 The SI unit of electrical resistance is: Volt Ohm Ohm 3 / 17 The function of a diode is to: Store energy Allow current to flow in one direction Amplify signals 4 / 17 In a DC circuit, power is given by: P=I⋅VP = I cdot VP=I⋅V P=V2RP = frac{V^2}{R}P=RV2 P=I2⋅RP = I^2 cdot RP=I2⋅R 5 / 17 Which device stores electrical energy in an electric field? Resistor Inductor Capacitor 6 / 17 A circuit has a voltage of 24 V and a resistance of 12 Ω. Find the current flowing. 2 A 9 A 12 A 7 / 17 Kirchhoff’s Current Law states The sum of currents entering a junction equals the sum leaving it The sum of voltages in a closed loop is zero Voltage is proportional to current 8 / 17 A motor consumes 5 A at 230 V. Find the power consumed in watts. 1,050 W 1,150 W 1,200 W 9 / 17 The primary function of a fuse is to: Reduce voltage Prevent overcurrent damage Store charge 10 / 17 The unit of capacitance is: Henry Farad Weber 11 / 17 During the Edgeline Go Kart Championship, a data logger runs on a 12V battery drawing 1.5A for 3 hours. Find the total energy consumed in Wh. 54 Wh 58 Wh 50 Wh 12 / 17 A go kart in the Edgeline Championship uses a motor controller with a resistance of 0.2 Ω and current of 30 A. Find the power loss in the controller. 18 W 80 W 180 W 13 / 17 A student’s go kart in the Edgeline Championship runs headlights powered by a 24V battery drawing 2A for 1.5 hours. How much energy do they consume in Wh? 71 Wh 72 Wh 70 Wh 14 / 17 Which component is used to step up or step down AC voltage? Diode Capacitor Transformer 15 / 17 Which electrical law forms the basis for transformer operation? Ohm’s Law Faraday’s Law of Electromagnetic Induction Coulomb’s Law 16 / 17 How did this quiz help you realize your strengths or improve your understanding of engineering concepts? Check 17 / 17 Enter your College Name (for Certificate Generation) Check Your score isThe average score is 81% 0% Restart quiz
