Discussion
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- Question
The cetane number of a Diesel fuel is a measure of
Options- A. volatility
- B. viscosity
- C. ignition quality
- D. delay peirod
- Correct Answer
- delay peirod
- 1. The advantage of double-wishbone suspension design is that a large amount of freedom is available for setting geometry and precise settings can be made for driving comfort and steerability,
Options- A. Correct
- B. Incorrect Discuss
- 2. The battery is an electrochemical device, which means battery
Options- A. makes chemicals by mechanical means
- B. uses chemical action to provide electricity
- C. has curved plates instead of flat plates
- D. does not use an electrolyte Discuss
- 3. The function of an alternator in an automobile is to
Options- A. supply electric power
- B. convert mechanical energy into electrical energy
- C. continually recharge the battery
- D. partly convert engine power into electric power Discuss
- 4. The main function of the tread pattern on tyre is that
Options- A. the tread grooves pass air between the tyre and road surface, thereby preventing tyre from overheating
- B. the crests between the tread grooves absorb road noise
- C. in wet conditions, the tread grooves expel water that is drawn between the tyre and road surface
- D. the tread pattern protects the tyre's inner carcass from small stones and pieces of glass Discuss
- 5. Which of the following indicates a multigrade oil?
Options- A. SAE 30
- B. API SF
- C. SAE 20 W-50
- D. API 50 Discuss
- 6. The diagram which shows the correct crank positions corresponding to the opening and closing of the valves, is known as
Options- A. indicator diagram
- B. axial force diagram
- C. valve timing diagram
- D. none of these Discuss
- 7. In radial tyres
Options- A. one ply layer runs diagonally one way and another layer runs diagonally the other way
- B. all plies run parallel to one another and vertical to tyre bead
- C. inner tubes are always used
- D. none of these Discuss
- 8. The portion of a crankshaft which rests on cylinder block is called main journal.
Options- A. Yes
- B. No Discuss
- 9. Which of the following statement is correct?
Options- A. The kinetic energy of a body during impact remains constant.
- B. The kinetic energy of a body before impact is equal to the kinetic energy of a body after impact.
- C. The kinetic energy of a body before impact is less than the kinetic energy of a body after impact.
- D. The kinetic energy of a body before impact is more than the kinetic energy of a body after impact. Discuss
- 10. The point, through which the whole weight of the body acts, irrespective of its position, is known as
Options- A. moment of inertia
- B. centre of gravity
- C. centre of percussion
- D. centre of mass Discuss
Automobile Engineering problems
Search Results
Correct Answer: Correct
Correct Answer: uses chemical action to provide electricity
Correct Answer: continually recharge the battery
Correct Answer: in wet conditions, the tread grooves expel water that is drawn between the tyre and road surface
Correct Answer: SAE 20 W-50
Correct Answer: valve timing diagram
Correct Answer: all plies run parallel to one another and vertical to tyre bead
Correct Answer: Yes
Correct Answer: The kinetic energy of a body before impact is more than the kinetic energy of a body after impact.
Correct Answer: centre of gravity
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