Discussion
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- Question
The condition that causes vapour locking in a brake system is
Options- A. overheating of the fluid due to frequent brake application
- B. overcooling of the brakes during high speed driving
- C. keeping the vehicle without use for an extended period
- D. an excessively high engine speed on a downhill road
- Correct Answer
- overheating of the fluid due to frequent brake application
- 1. The component that connects the steering rack to the knuckles is
Options- A. tie-rod
- B. sector gear
- C. pivot
- D. spline Discuss
- 2. The coefficient of friction for the clutch facing is approximately
Options- A. 0.1
- B. 0.4
- C. 0.8
- D. 1.2 Discuss
- 3. The difference between DOT 3 and DOT 4 brake fluids is
Options- A. DOT 4 fluid has a higher boiling point than DOT 3 fluid
- B. DOT 4 fluid has a lower boiling point than DOT 3 fluid
- C. DOT 3 and DOT 4 fluids have the same boiling point, but DOT 4 fluid has a longer service life
- D. DOT 4 fluid is more resistant to freezing than DOT 3 fluid Discuss
- 4. In a spark plug, when the temperature of the central electrode exceeds a certain temperature, any carbon that has adhered will be burnt off, and the temperature at which this burning off carbon starts is referred to as the self cleaning temperature.
Options- A. Correct
- B. Incorrect Discuss
- 5. If the air-fuel mixture ignites before the spark takes place at spark plug, the condition is called
Options- A. detonation
- B. ignition
- C. pre-ignition
- D. rumble Discuss
- 6. Which of the following symptom is caused as a result of brake disc run out?
Options- A. Ineffectiveness of the brakes
- B. Judder during braking
- C. Localized wearing of the brake pads
- D. Rapid wearing of the brake pads Discuss
- 7. Positive camber is used to compensate for wheels tilting inward due to the weight of the vehicle.
Options- A. Yes
- B. No Discuss
- 8. A clutch is usually designed to transmit maximum torque which is
Options- A. equal to the maximum engine torque
- B. 80 per cent of the maximum engine torque
- C. 150 per cent of the maximum engine torque
- D. none of these Discuss
- 9. The firing order for an in-line four cylinder I.C. engine is
Options- A. 1-2-3-4
- B. 1-3-4-2
- C. 1-2-4-3
- D. 1-3-2-4 Discuss
- 10. The air gap between the central electrode and ground (or side) electrode of a spark plug is around
Options- A. 0.2 mm
- B. 0.5 mm
- C. 1 mm
- D. 1.5 mm Discuss
Automobile Engineering problems
Search Results
Correct Answer: tie-rod
Correct Answer: 0.4
Correct Answer: DOT 4 fluid has a higher boiling point than DOT 3 fluid
Correct Answer: Correct
Correct Answer: pre-ignition
Correct Answer: Judder during braking
Correct Answer: Yes
Correct Answer: 150 per cent of the maximum engine torque
Correct Answer: 1-3-4-2
Correct Answer: 1 mm
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