Discussion
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- Question
The heat transfer from coolant to air in the radiator of an automobile engine takes place by
Options- A. radiation only
- B. convention only
- C. convection and radiation
- D. conduction, convection and radiation
- Correct Answer
- convection and radiation
- 1. The function of a carburettor is to control the amount and ratio of air-fuel mixture.
Options- A. True
- B. False Discuss
- 2. The maximum torque multiplication ratio in a torque converter is about
Options- A. 2.5
- B. 10
- C. 25
- D. 40 Discuss
- 3. The frequency of flashing of light per minute in a direction (side turn) indicator is about
Options- A. 9
- B. 90
- C. 900
- D. 9000 Discuss
- 4. The starting system includes
Options- A. a battery, a starter, and an ignition switch
- B. a battery, a distributor, and an ignition switch
- C. a battery, a starter, and a distributor
- D. a distributor, a starter, and an ignition switch Discuss
- 5. In aluminium cylinder blocks, the cylinder liners are made of
Options- A. aluminium
- B. ceramic
- C. brass
- D. cast iron Discuss
- 6. The connecting rod is attached to the piston by the
Options- A. cap bolt
- B. piston pin
- C. cap roller bearing
- D. rod cap Discuss
- 7. The effect of vapour locking on the brake performance is that the
Options- A. brakes function more effectively
- B. brakes fail completely
- C. brake operation is delayed after depression of the brake pedal
- D. vapour locking has no effect on brake performance Discuss
- 8. The main function of a master cylinder is to
Options- A. adjust the extent of brake pedal free play
- B. boost the force applied to brake pedal
- C. convert brake pedal force into hydraulic pressure
- D. ensure that all the wheel brakes are supplied with the same amount of fluid pressure Discuss
- 9. In a Diesel engine, the function of a fuel injector is to
Options- A. mix the fuel and air
- B. ignite the air-fuel mixture
- C. provide flame front for ignition
- D. spray atomized fuel in the cylinder Discuss
- 10. One effect of detonation is
Options- A. delay in ignition
- B. loss of power
- C. overheating of engine
- D. overcooling of engine Discuss
Automobile Engineering problems
Search Results
Correct Answer: True
Correct Answer: 2.5
Correct Answer: 90
Correct Answer: a battery, a starter, and an ignition switch
Correct Answer: cast iron
Correct Answer: piston pin
Correct Answer: brakes fail completely
Correct Answer: convert brake pedal force into hydraulic pressure
Correct Answer: spray atomized fuel in the cylinder
Correct Answer: loss of power
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