Automobile Engine MCQ Questions & Answers

61

In the fluid coupling oil passes from the driving to the

A) Gear B) Coupling C) Vanes D) Driven member

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Answer & Solution

Answer: Option D

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62

If the pressure above the fuel in the float chamber is atmospheric pressure, the carburettor is said to be-

A) Balanced B) Unbalanced C) Both D) None

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Answer & Solution

Answer: Option B

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63

The reason for placing the piston pin slightly offset from the centerline of the piston is that

A) If the piston pin is centered, the piston may be locked when it reaches the TDC or BDC B) The piston pin will be centered at normal operating temperature due to the thermal expansion of the piston C) A space for counterweights on the crankshaft must be made to prevent interference D) It reduces piston slap

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Answer & Solution

Answer: Option D

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64

The frequency of flashing of light per minute in a direction (side turn) indicator is about

A) 9 B) 90 C) 900 D) 9000

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Answer & Solution

Answer: Option B

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65

The blades in a torque converter have a shape which is

A) Square B) Round C) Flat D) Curved

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Answer & Solution

Answer: Option D

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66

In a four-stroke petrol engine, during suction stroke

A) Only air is sucked in B) Only petrol is sucked in C) Mixture of petrol and air is sucked in D) None of these

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Answer & Solution

Answer: Option C

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67

The overdrive is located between the

A) Transmission and the propeller shaft B) Planetary gears and clutch C) Transmission and clutch D) Gear and universal Joint

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Answer & Solution

Answer: Option B

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68

Intake port in the master cylinder allows brakes fluid to flow

A) Into the reservoir B) Through the fluid check valve C) Around the recessed section of piston D) All of the above

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Answer & Solution

Answer: Option C

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69

Battery electrolyte consists of approximetely (by volume)

A) 35% sulphuric acid and 65% water B) 65% sulphuric acid and 35% water C) 65% nitric acid 35% water D) 35% nitric acid 65% water

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Answer & Solution

Answer: Option A

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70

The function of the governor is to

A) Supply energy during non-working strokes B) Supply energy when the piston is at dead centre C) Run the engine at some average constant speed D) Control vibrations due to the reciprocating parts

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Answer & Solution

Answer: Option C

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Automobile Engine MCQ Questions & Answers | Automobile Engineering