Engineering :: Automobile Engineering
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91. |
Exhaust valve temperature is about |
Answer: Option D
Explanation:
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92. |
The function of a governor in automobile is to |
A. |
Limit the power |
B. |
Limit the speed |
C. |
Effect maximum fuel economy |
D. |
Maintain constant engine speed |
E. |
Maintain constant engine speed when the vehicle speed changes |
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Answer: Option B
Explanation:
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93. |
Connecting rod is attached to the piston by the |
A. |
Rod cap |
B. |
Piston pin |
C. |
Cap bolt |
D. |
Lower cap |
E. |
Cap roller bearing |
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Answer: Option B
Explanation:
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94. |
Excess oil consumption in engine may be due to |
A. |
Leakage of oil through oil pan gasket |
B. |
Poor quality or improper viscosity of engine oil |
C. |
Excessive oil pressure |
D. |
Badly worn piston rings |
E. |
Any of the above |
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Answer: Option E
Explanation:
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95. |
In an engine the probable cause for low oil pressure cannot be |
A. |
Use of heavy engine oil |
B. |
Use of dilute engine oil |
C. |
Air leaks in oil pump suction line |
D. |
Excessive clearances at valve pushers |
E. |
Water, sludge, dirt etc. restricting pump intake screen |
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Answer: Option A
Explanation:
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96. |
If a spark plug does not fire, the probable cause could be |
A. |
Cracked porcelain |
B. |
Carbonized porcelain |
C. |
Moisture or dirt accumulation on porcelain |
D. |
Weak ignition coil |
E. |
Any of the above |
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Answer: Option B
Explanation:
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97. |
Wheel base of a vehicle is the |
A. |
Distance between front and rear axles |
B. |
Distance between the front tyres |
C. |
Extreme length of the vehicle |
D. |
Width of tyres |
E. |
The combined width of rear tyres |
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Answer: Option A
Explanation:
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98. |
Which is the Diesel engined vehicle |
A. |
Ambassador Mark II |
B. |
Premier padmini |
C. |
Standard Gazel |
D. |
Maruti |
E. |
None of the above |
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Answer: Option E
Explanation:
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99. |
The number of cylinders in an Ambassador car is |
Answer: Option C
Explanation:
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100. |
The percentage of heat released from fuel air mixutre, in an internal combustion engine which is converted into useful work is roughly |
A. |
10 percent |
B. |
15 - 20 percent |
C. |
20 - 25 percent |
D. |
35 - 45 percent |
E. |
60 - 64 percent |
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Answer: Option C
Explanation:
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