The engine torque increases with the increase in engine speed up to a certain po

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Question
The engine torque increases with the increase in engine speed up to a certain point after which it starts to fall down.
Options
A. Correct
B. Incorrect

Correct Answer

Correct

More questions

1. The force induced in the string AB due to the load W, as shown in the below figure is
Options
A. W sin ?
B. W cos ?
C. W sec ?
D. W cosec ?

Discuss

Correct Answer: W cosec ?

2. The approximate height of a blast furnace is
Options
A. 10 m
B. 20 m
C. 30 m
D. 40 m

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Correct Answer: 30 m

3. A turbo-jet does not require a turbine to drive the compressor.
Options
A. True
B. False

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Correct Answer: False

4. The compression ratio for Diesel engines usually lies in the range of
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A. 6-10
B. 10-15
C. 15-25
D. 25-40

Discuss

Correct Answer: 15-25

5. In corrosion resistant properties, bronzes are __________ to brasses.
Options
A. superior
B. inferior

Discuss

Correct Answer: superior

6. The tool life, in case of continuous cutting, is much better than intermittent cutting.
Options
A. Agree
B. Disagree

Discuss

Correct Answer: Agree

7. The thermodynamic cycle on which the petrol engine works, is
Options
A. Otto cycle
B. Joule cycle
C. Rankine cycle
D. Stirling cycle

Discuss

Correct Answer: Otto cycle

8. The cold chisels are made by
Options
A. drawing
B. rolling
C. piercing
D. forging

Discuss

Correct Answer: forging

9. When a body of mass moment of inertia I (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is
Options
A. I?
B. I?²
C. 0.5I?
D. 0.5I?²

Discuss

Correct Answer: 0.5I?²

10. The periodic time of a particle with simple harmonic motion is __________ proportional to the angular velocity.
Options
A. directly
B. inversely

Discuss

Correct Answer: inversely

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The engine torque increases with the increase in engine speed up to a certain point after which it starts to fall down.

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