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- Question
The crescent-shaped cavity on the piston head top surface is called as
Options- A. piston oil hole
- B. snap ring
- C. valve recess
- D. valve clearance
- Correct Answer
- valve recess
- 1. Two advantages of using helical gears rather than spur gears in a transmission system are
Options- A. strength and cost
- B. strength and less end thrust
- C. noise level and strength
- D. noise level and economy Discuss
- 2. The starter motor is driven by
Options- A. chain drive
- B. gear drive
- C. flat belt drive
- D. V-belt drive Discuss
- 3. Which part of the automobile tyre is subjected to greatest flexing action?
Options- A. Bead
- B. Side wall
- C. Shoulder
- D. Tread Discuss
- 4. The temperature at which tyre inflation pressure should be checked is
Options- A. 20°C
- B. 25°C
- C. 35°C
- D. ambient temperature Discuss
- 5. The main task of a battery in automobiles is to
Options- A. supply electricity to the alternator
- B. act as a reservoir or stabilizer of electricity
- C. supply electricity to the vehicle's electrical system at all times while the engine is running
- D. supply a large amount of power to turn the starter motor when the engine is being started Discuss
- 6. The rating of C.I. engine fuel (Diesel) is given by
Options- A. octane number
- B. performance number
- C. cetane number
- D. none of these Discuss
- 7. The stroke of an engine is the
Options- A. volume of the cylinder
- B. length of the connecting rod
- C. internal diameter of the cylinder
- D. distance between T.D.C. and B.D.C. Discuss
- 8. The characteristic that is enhanced by the use of cylinder sleeves is
Options- A. cooling efficiency
- B. resistance to wear
- C. lubrication performance
- D. none of these Discuss
- 9. In a petrol engine, the high voltage for spark plug is in the order of
Options- A. 1000 volts
- B. 2000 volts
- C. 11 kilovolts
- D. 22 kilovolts Discuss
- 10. In bias ply tyres
Options- A. all plies run parallel to one another
- B. belts of steel mesh are used in the tyres
- C. one ply layer runs diagonally one way and another layer runs diagonally the other way
- D. all of the above Discuss
Automobile Engineering problems
Search Results
Correct Answer: noise level and strength
Correct Answer: gear drive
Correct Answer: Side wall
Correct Answer: ambient temperature
Correct Answer: supply a large amount of power to turn the starter motor when the engine is being started
Correct Answer: cetane number
Correct Answer: distance between T.D.C. and B.D.C.
Correct Answer: resistance to wear
Correct Answer: 22 kilovolts
Correct Answer: one ply layer runs diagonally one way and another layer runs diagonally the other way
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