Automobile Engineering MCQs with answers Page - 7

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.

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A

Admin • 828.03K Points
Coach

Q. Ignition coil is used to

  • (A) Step down voltage
  • (B) Step up power
  • (C) Step down current
  • (D) Step up voltage

A

Admin • 828.03K Points
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Q. Radiator tubes are generally made of

  • (A) Brass
  • (B) Steel
  • (C) Plastics
  • (D) Rubber

A

Admin • 828.03K Points
Coach

Q. Increasing the temperature of intake air in an I.C. engine will

  • (A) increase the efficiency
  • (B) decrease the efficiency
  • (C) increase or decrease the efficiency
  • (D) Low ambient temperature

A

Admin • 828.03K Points
Coach

Q. The Diesel fuel pump is designed to supply fuel

  • (A) At constant quantity at all engine speeds
  • (B) In excess quantity than required by the injection pump
  • (C) Just sufficient against the demand of the injection pump
  • (D) In sufficient quantity in accordance with the engine speed

A

Admin • 828.03K Points
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Q. The phenomenon by which a fuel catches fire without external flame is known as

  • (A) pre-ignition
  • (B) detonation
  • (C) ignition lag
  • (D) auto-ignition

A

Admin • 828.03K Points
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Q. The knocking in C.I. engine can be prevented if the first element of the fuel and air is having

  • (A) low density
  • (B) medium density
  • (C) high density
  • (D) none of the above

A

Admin • 828.03K Points
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Q. Exhaust gas leakage into the cooling system is most likely be due to
defective

  • (A) Cylinder head gasket
  • (B) Manifold gasket
  • (C) Water pump
  • (D) Radiator

A

Admin • 828.03K Points
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Q. Driving wheel hearings in automobiles are always

  • (A) Bush bearing
  • (B) Clad metal bearings
  • (C) Anti-friction bearings
  • (D) None of these

A

Admin • 828.03K Points
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Q. The level of electroyte in automobiles battery should be

  • (A) Exactly at the level of the plates
  • (B) 15 mm below the top of plates
  • (C) 5 - 10 mm below the top of plates
  • (D) 10 - 15 mm above top of plates

A

Admin • 828.03K Points
Coach

Q. As the number of cylinders on multi-cylinder engines increases the
power to weight ratio

  • (A) Has nothing to do with number of cylinders
  • (B) Decreases
  • (C) Increases
  • (D) Remains the same

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