Automobile Engineering problems
- 1. Instead of valves, the ports are used in case of
Options- A. four stroke I.C. engines
- B. two-stroke I.C. engines
- C. V-6 engines
- D. none of these Discuss
Correct Answer: two-stroke I.C. engines
- 2. With the increase of battery temperature, the specific gravity of electrolyte
Options- A. increases
- B. decreases
- C. reamains the same
- D. none of these Discuss
Correct Answer: decreases
- 3. The basic purpose of a four wheel drive (4WD) system is that it
Options- A. delivers improved cornering on dry road surfaces
- B. eliminates the need of snow tyres, tyre chains, etc.
- C. ensures effective transmission of engine torque to all four wheels, even on slippery road surfaces
- D. ensures that effective braking can be performed, even on slippery surfaces Discuss
Correct Answer: ensures effective transmission of engine torque to all four wheels, even on slippery road surfaces
- 4. The main function of the brake fluid is
Options- A. lubrication
- B. power transmission
- C. cooling
- D. none of these Discuss
Correct Answer: power transmission
- 5. The firing order for an opposed four cylinder l.C. engine is
Options- A. 1-2-3-4
- B. 1-3-4-2
- C. 1-4-3-2
- D. 1-3-24 Discuss
Correct Answer: 1-4-3-2
- 6. The exhaust gas from petrol engine contains
Options- A. petrol vapours
- B. water vapours
- C. carbon monoxide
- D. all of these Discuss
Correct Answer: all of these
- 7. The composition of the electrolyte in a fully charged battery is that
Options- A. the electrolyte is pure distilled water
- B. the electrolyte is pure sulphuric acid
- C. the electrolyte is a mixture of 64% distilled water and 36% sulphuric acid by weight
- D. the electrolyte is a mixture of 90% distilled water and 10% sulphuric acid by weight Discuss
Correct Answer: the electrolyte is a mixture of 64% distilled water and 36% sulphuric acid by weight
- 8. The torque converter uses __________ to transfer torque.
Options- A. air
- B. automatic transmission fluid (ATF)
- C. gears
- D. steel belt Discuss
Correct Answer: automatic transmission fluid (ATF)
- 9. The process of supplying the intake air to the engine cylinder at a pressure greater than the pressure of the surrounding atmosphere is known as
Options- A. supercharging
- B. auto-ignition
- C. scavenging
- D. detonation Discuss
Correct Answer: supercharging
- 10. The petrol engine works on
Options- A. Otto cycle
- B. Carnot cycle
- C. Diesel cycle
- D. Rankine cycle Discuss
Correct Answer: Otto cycle
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