Automobile Engineering MCQs

Build-Up Your Preparation Skills With These Automotive Engineering MCqs Engine, Vehicle Dynamics, Vehicle Transmission System, Automobile Electronics, automobile, automobile brakes, auto mobile, and vehiclessuspension, Automobile Emissions, automobiles, repair and automobile maintenance MCQs. Multiple choice questions Automobile EngineeringMCQS for engineering students and graduates, Diploma Holders Automobile EngineeringMcqs For theGATE examination, SSC JE, RRB JE examination and PSU And Additional competitive exams. Practice topic Wise AutomobileEngineering MCQs with explanatory answer to boost your technical skills.

Q1. What is the main function of an automobile engine?

Correct Answer: A

An engine converts chemical energy of fuel into mechanical energy.

Q2. Which engine is commonly used in petrol cars?

Correct Answer: A

Petrol engines operate using spark ignition.

Q3. Which engine is commonly used in diesel vehicles?

Correct Answer: A

Diesel engines work on compression ignition principle.

Q4. Which component stores electrical energy in a vehicle?

Correct Answer: A

The battery stores electrical energy in vehicles.

Q5. What is the purpose of a radiator in automobiles?

Correct Answer: A

Radiator dissipates heat from the engine coolant.

Q6. Which system supplies fuel to the engine?

Correct Answer: A

Fuel system supplies fuel to the engine for combustion.

Q7. Which component mixes fuel and air in petrol engines?

Correct Answer: A

Carburetor mixes air and fuel before combustion.

Q8. Which system reduces vehicle speed?

Correct Answer: A

Braking system slows or stops the vehicle.

Q9. Which device converts mechanical energy into electrical energy in vehicles?

Correct Answer: A

Alternator generates electricity using mechanical energy.

Q10. What is the purpose of a clutch in automobiles?

Correct Answer: A

Clutch connects or disconnects engine power to gearbox.

Q11. Which component changes speed and torque of vehicle?

Correct Answer: A

Gearbox adjusts speed and torque of vehicle.

Q12. Which type of engine cycle is used in most petrol engines?

Correct Answer: A

Petrol engines operate on Otto cycle.

Q13. Which type of engine cycle is used in diesel engines?

Correct Answer: A

Diesel engines follow Diesel cycle.

Q14. Which component starts the engine?

Correct Answer: A

Starter motor initiates engine operation.

Q15. Which system maintains proper engine temperature?

Correct Answer: A

Cooling system keeps engine temperature controlled.

Q16. Which component delivers fuel from tank to engine?

Correct Answer: A

Fuel pump supplies fuel from tank to engine.

Q17. Which type of vehicle uses electric motor as power source?

Correct Answer: A

Electric vehicles use electric motors for propulsion.

Q18. Which component controls direction of vehicle?

Correct Answer: A

Steering system controls vehicle direction.

Q19. Which device measures vehicle speed?

Correct Answer: A

Speedometer indicates vehicle speed.

Q20. Which device measures engine temperature?

Correct Answer: A

Temperature gauge monitors engine temperature.

Q21. Which device measures distance traveled by vehicle?

Correct Answer: A

Odometer records total distance traveled.

Q22. Which component stores fuel in a vehicle?

Correct Answer: A

Fuel tank stores fuel for vehicle operation.

Q23. Which system removes exhaust gases from engine?

Correct Answer: A

Exhaust system removes gases after combustion.

Q24. Which part filters air before entering engine?

Correct Answer: A

Air filter cleans air entering engine.

Q25. Which component lubricates engine parts?

Correct Answer: A

Engine oil reduces friction between moving parts.

Q26. Which system provides spark in petrol engine?

Correct Answer: A

Ignition system produces spark for combustion.

Q27. Which component produces spark in petrol engine?

Correct Answer: A

Spark plug ignites air fuel mixture.

Q28. Which system supplies lubrication to engine parts?

Correct Answer: A

Lubrication system supplies oil to moving parts.

Q29. Which vehicle uses both petrol engine and electric motor?

Correct Answer: A

Hybrid vehicles combine engine and electric motor.

Q30. Which component increases engine efficiency by cooling intake air?

Correct Answer: A

Intercooler cools compressed intake air.

Q31. Which automotive system converts chemical energy into heat energy?

Correct Answer: A

Combustion converts chemical energy to heat.

Q32. Which part connects piston to crankshaft?

Correct Answer: A

Connecting rod links piston and crankshaft.

Q33. Which part converts reciprocating motion into rotary motion?

Correct Answer: A

Crankshaft converts reciprocating motion to rotary motion.

Q34. Which component controls air fuel mixture entering engine?

Correct Answer: A

Throttle valve controls air fuel mixture flow.

Q35. Which system improves safety by stopping vehicle?

Correct Answer: A

Braking system helps stop vehicle safely.

Q36. Which component stores rotational energy in engine?

Correct Answer: A

Flywheel stores rotational energy and stabilizes engine speed.

Q37. Which engineering field deals with vehicle design and manufacturing?

Correct Answer: A

Automobile engineering focuses on vehicle design and production.

Q38. What is the main objective of automobile engineering?

Correct Answer: A

Automobile engineering focuses on designing vehicles.

Q39. Which component reduces exhaust noise?

Correct Answer: A

Silencer reduces exhaust noise from engine gases.

Q40. Which part transfers power from engine to wheels?

Correct Answer: A

Transmission transfers engine power to wheels.

Latest Blogs