Engineering :: Automobile Engineering
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131. |
When IHP and FHP on an engine are known, we can calculate |
A. |
Specific air consumption |
B. |
Mean effective pressure |
C. |
Brake horse power |
D. |
Revolutions per minute |
E. |
Compression ratio |
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Answer: Option C
Explanation:
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132. |
Diesel fuel as compared to petrol is |
A. |
More difficult to ignite |
B. |
Less difficult to ignite |
C. |
Equally difficult to ignite |
D. |
None of the above |
Answer: Option A
Explanation:
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133. |
Aluminium cylinder blocks require |
A. |
Aluminium liners |
B. |
Surface hardening |
C. |
Cast iron liners |
D. |
Mild steel liners |
E. |
No liners |
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Answer: Option C
Explanation:
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134. |
In a diesel engine a clogged nozzle could result in |
A. |
Excessive fuel consumption |
B. |
Over-rich mixture |
C. |
Excessive smoke |
D. |
Failure to start |
E. |
Any of the above |
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Answer: Option E
Explanation:
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135. |
The breaking up of a liquid into fine droplets by spraying is called |
A. |
Vaporization |
B. |
Carburetion |
C. |
Atomisation |
D. |
Ionisation |
E. |
Injection |
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Answer: Option C
Explanation:
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136. |
Mixing of fuel and air in case of a diesel engine occurs in |
A. |
Fuel pump |
B. |
Injector |
C. |
Inlet manifold |
D. |
Inlet valve |
E. |
Engine cylinder |
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Answer: Option E
Explanation:
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137. |
For flow of petrol from fuel tank to the carburettor, the fuel system includes |
A. |
An acceleration pump |
B. |
A vacuum pump |
C. |
A fuel pump |
D. |
A suction pump |
E. |
A float |
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Answer: Option C
Explanation:
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138. |
The device used to reduce the exhaust noise is known as |
A. |
Exhaust manifold |
B. |
Exhaust pipe |
C. |
Tail pipe |
D. |
Muffler |
E. |
None of the above |
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Answer: Option D
Explanation:
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139. |
The device used to measure the clearance between the valve and tappet of an internal combustion engine is |
A. |
Snap gauge |
B. |
Micrometer |
C. |
Slip gauge |
D. |
Thickness gauge |
E. |
Feeler gauge |
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Answer: Option E
Explanation:
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140. |
Which instrument is used to measure specific gravity |
A. |
Thermometer |
B. |
Hydrometer |
C. |
Hydrometer |
D. |
Anemometer |
E. |
None of the above |
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Answer: Option C
Explanation:
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