Automobile Engineering problems
- 1. The most commonly used power plant in automobiles is
Options- A. gas turbine
- B. I.C. engine
- C. battery
- D. none of these Discuss
Correct Answer: I.C. engine
- 2. The problems caused by the wheel imbalance are
Options- A. hard steering and hard ride
- B. poor acceleration and hard steering
- C. steering wheel vibrations and uneven tyre wear
- D. poor acceleration and reduced fuel efficiency Discuss
Correct Answer: steering wheel vibrations and uneven tyre wear
- 3. The fuel that detonates easily, is
Options- A. n-heptane
- B. iso-octane
- C. benzene
- D. alcohol Discuss
Correct Answer: n-heptane
- 4. The sequence order of events in a four-stroke engine is
Options- A. suction - exhaust - power - compression
- B. suction - power - compression - exhaust
- C. suction - compression - power - exhaust
- D. exhaust - compression - power - suction Discuss
Correct Answer: suction - compression - power - exhaust
- 5. The rolling resistance is because of the friction between the
Options- A. wheel rim and tyre
- B. tyre and the road surface
- C. wheel rim and road surface
- D. none of these Discuss
Correct Answer: tyre and the road surface
- 6. The motion of the cam is transferred to the rocker arm, moving it upwards and downwards. This rocker-arm motion then forces the valve downwards against the force in the valve spring so that the valve can open.
Options- A. True
- B. False Discuss
Correct Answer: True
- 7. Vulcanizing means
Options- A. heating rubber under pressure
- B. spraying with special paint
- C. melting rubber while stirring it
- D. none of these Discuss
Correct Answer: heating rubber under pressure
- 8. The basic part of the engine, to which the other engine parts are attached or assembled is the
Options- A. cylinder head
- B. crankshaft
- C. cylinder block
- D. oil pan Discuss
Correct Answer: cylinder block
- 9. The crankcase dilution means
Options- A. dilution of fuel in the crankcase
- B. dilution of oil by water in the crankcase
- C. dilution of lubrication oil by fuel in the crankcase
- D. dilution of mixture passing through crankcase in two-stroke engines Discuss
Correct Answer: dilution of lubrication oil by fuel in the crankcase
- 10. Which of the following is not a part of the chassis?
Options- A. Wheels
- B. Front axle
- C. Steering system
- D. Seats Discuss
Correct Answer: Seats
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