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- Question
The piston compression rings are made of
Options- A. cast iron
- B. steel
- C. aluminium
- D. bronze
- Correct Answer
- cast iron
- 1. The calorific value of Diesel is about
Options- A. 36.5 MJ/kg
- B. 38.5 MJ/kg
- C. 42.5 MJ/kg
- D. 45.5 MJ/kg Discuss
- 2. The braking control type traction control system (TCS) generally operates in the speed range of
Options- A. less than 20 kmph
- B. less than 40 kmph
- C. less than 60 kmph
- D. more than 60 kmph Discuss
- 3. The differential ensures that each wheel is driven at a speed which corresponds to the distance it must travel around a corner, and it consequently prevents against excessive tyre wear.
Options- A. Agree
- B. Disagree Discuss
- 4. The painting of automobiles is done to
Options- A. prevent rust from growing on the body
- B. improve its external appearance
- C. retain the characteristics of steel for long
- D. all of these Discuss
- 5. The calorific value of petrol is about
Options- A. 36.5 - 38.5 MJ/kg
- B. 39.4 - 42.5 MJ/kg
- C. 42.7 - 43.5 MJ/kg
- D. 45.5 - 47 MJ/kg Discuss
- 6. The purpose of turning radius gauges is to measure the
Options- A. contact areas of the tyres
- B. free play of the steering wheel
- C. turning radius of the left and right wheels
- D. difference in the toe angles of the left and right wheels Discuss
- 7. The function of oil-control rings is that it
Options- A. lubricates the cylinder wall by releasing oil from its hole
- B. keeps the cylinder wall lubricated by holding oil in its channel
- C. prevents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan
- D. maintains a seal and prevents escape of burned gases and oil leakage Discuss
- 8. The function of a first compression ring (top ring) is that it
Options- A. increases the combustion temperature
- B. creates swirl
- C. maintains a seal and prevents the fuel leakage
- D. maintains a seal and prevents escape of burned gases and loss of pressure in the combustion chamber Discuss
- 9. The number of exhaust manifolds in a V-6 engine are
Options- A. one
- B. two
- C. four
- D. eight Discuss
- 10. During braking, the brake shoe is moved outward to force the lining against the
Options- A. wheel piston or cylinder
- B. anchor pin
- C. brake drum
- D. wheel rim or axle Discuss
Automobile Engineering problems
Search Results
Correct Answer: 42.5 MJ/kg
Correct Answer: less than 40 kmph
Correct Answer: Agree
Correct Answer: all of these
Correct Answer: 42.7 - 43.5 MJ/kg
Correct Answer: turning radius of the left and right wheels
Correct Answer: prevents engine oil from going into the combustion chamber and returns excess lubricating oil off the cylinder wall through the return holes in the piston to the oil pan
Correct Answer: maintains a seal and prevents escape of burned gases and loss of pressure in the combustion chamber
Correct Answer: two
Correct Answer: brake drum
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