Automobile Engineering problems
- 1. The co-efficient of rolling resistance for a truck weighing 63 500 N is 0.018. The rolling resistance to the truck is
Options- A. 1.143 N
- B. 11.43 N
- C. 114.3 N
- D. 1143 N Discuss
Correct Answer: 1143 N
- 2. What type of bearing is used for main bearings and connecting rod bearings?
Options- A. Ballbearings
- B. Plain bearings
- C. Needle roller bearing
- D. Taper roller bearing Discuss
Correct Answer: Plain bearings
- 3. The flywheel and the pressure plate bind the clutch disc between them so that the engine and the transmission can be engaged.
Options- A. Yes
- B. No Discuss
Correct Answer: Yes
- 4. The valve overlap in four stroke petrol engines is approximately
Options- A. 30°
- B. 60°
- C. 90°
- D. 120° Also asked in: Bank Exams
Correct Answer: 30°
- 5. It is necessary to maintain the valve clearances as they
Options- A. reduce the resistance to sliding that occurs between the cam and the tappet
- B. allow for lengthening of the valves owing to the heat of combustion
- C. increase the speed at which the valves move up and down
- D. make the crankshaft turn smoothly Discuss
Correct Answer: allow for lengthening of the valves owing to the heat of combustion
- 6. The torque available at the contact between driving wheels and road is known as
Options- A. brake effort
- B. tractive effort
- C. clutch effort
- D. none of these Discuss
Correct Answer: tractive effort
- 7. The effect of having excess camber is
Options- A. excessive steering alignment torque
- B. hard steering
- C. too much traction
- D. uneven tyre wear Discuss
Correct Answer: uneven tyre wear
- 8. The main function of intake manifold is that it
Options- A. promotes the mixture of air and fuel
- B. reduces intake noise
- C. cools the intake air to a suitable temperature
- D. distributes intake air equally to the cylinders Discuss
Correct Answer: distributes intake air equally to the cylinders
- 9. The most commonly used supplementary restraint system (SRS) component is
Options- A. seat belt
- B. brake
- C. airbag
- D. steering Discuss
Correct Answer: airbag
- 10. A baffle plate is fitted inside the oil pan to prevent the oil from splashing when it is subjected to vibration and other movement during vehicle operation.
Options- A. True
- B. False Discuss
Correct Answer: True
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