Automobile Engineering MCQs with answers Page - 1

Here, you will find a collection of MCQ questions on Automobile Engineering. Go through these questions to enhance your preparation for upcoming examinations and interviews.

To check the correct answer, simply click the View Answer button provided for each question.

Have your own questions to contribute? Click the button below to share your MCQs with others!

+ Add Question

A

Admin • 831.35K Points
Coach

Q. Starting motor current may be around

  • (A) 0.1 A
  • (B) 25 A
  • (C) 1.0 A
  • (D) 0.5 A

A

Admin • 831.35K Points
Coach

Q. The purpose of the dynamo in an automobile is to

  • (A) Act as a reservoir of electrical energy
  • (B) Convert mechanical energy into electrical energy
  • (C) Supply electric power
  • (D) Continually recharge the battery

A

Admin • 831.35K Points
Coach

Q. In a vehicle if there is no king pin offset

  • (A) Starting steering effort will be high
  • (B) Starting steering effort will be zero
  • (C) bracking effort will be high
  • (D) Wobbling of wheels will increase

A

Admin • 831.35K Points
Coach

Q. In a four stroke engine, for the combustion of one litre of fuel, the
volume of air required would be approximately

  • (A) 5 - 7 cu-m
  • (B) 15 - 16 cu-m
  • (C) 9 - 10 cu-m
  • (D) 1 cu-m

A

Admin • 831.35K Points
Coach

Q. The number of revolutions per km for a free rolling tyre are less than that calculated from its static radius. This difference in number of revolutions is due to

  • (A) hysteresis of the tyre materials which make the dynamic loaded radius somewhat larger than the static radius
  • (B) forces in the contact area that cause slight forward of the tread
  • (C) either of A and B
  • (D) None of the above

A

Admin • 831.35K Points
Coach

Q. The reaction time of an average driver from recognizing an obstacle is taken as

  • (A) 0.5 to 1.7 seconds
  • (B) 4.5 to 7.0 seconds
  • (C) 3.5 to 4.5 seconds
  • (D) 2 to 3.5 seconds

A

Admin • 831.35K Points
Coach

Q. The fuel is injected into the cylinder in Diesel engine when the piston is

  • (A) Pump the fuel to the injector
  • (B) Exactly at T.D.C. after compression stroke
  • (C) Approaching T.D.C. during compression stroke
  • (D) Just after T.D.C. during exhaust compression stroke

A

Admin • 831.35K Points
Coach

Q. Dilution of lubricating oil is caused by

  • (A) Solid contaminants like dust, etc.
  • (B) Solid combustion residues
  • (C) Worn off particles
  • (D) Fuels

A

Admin • 831.35K Points
Coach

Q. The function of oil scraper rings is to

  • (A) Lubricate cylinder walls
  • (B) Retain compression
  • (C) Reduce piston wear
  • (D) Maintain vacuum

A

Admin • 831.35K Points
Coach

Q. Speedometer drive is usually taken from

  • (A) Gear box
  • (B) Fan belt
  • (C) Front wheel
  • (D) Dynamo