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Performance and Testing of Engines MCQ Questions & Answers | Automobile Engineering

Learn and Practice Performance and Testing of Engines MCQ Questions & Answers are Available for Automobile Engineering Students to Clear GATE Exams, Technical Interviews, Competitive Examinations, and Other Entrance Exams. The Performance and Testing of Engines Chapter is Especially Important for Automobile Engineering and GATE Students. Page-2 section-1

11
Valve overlap is the number of degrees of crankshaft rotation during which:
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Answer: Option B
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12
Volumetric efficiency is a measure of
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Answer: Option C
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13
The total vehicle resistance is the sum of air resistance, rolling resistance and gradient resistance.
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Answer: Option A
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14
The mean effective pressure of diesel cycle having fixed compression ratio will increase if cut-off ratio
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Answer: Option A
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15
The tractive effort is . . . . . . . . proportional to speed of the vehicle, when the power is constant.
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Answer: Option B
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16
Torqueproduced by the Auto Engine at 4000 r.p.m. is 4 N-m. Torque that can be produced by the same engine at 6000 r.p.m. is
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Answer: Option B
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17
The net work per cycle done by the piston on the cylinder gases during the inlet and exhaust stroke is called as
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Answer: Option A
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18
To measure Brake Power of the Auto Engines following device is used.
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Answer: Option B
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19
Increase of torque in a vehicle is obtained by . . . . . . . .
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Answer: Option A
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20
In Multi cylinderAuto Engines, heat converted into useful work is about
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Answer: Option B
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