Mechanical MCQ Set 28

1. Rankine theory is applicable to the ________.

Correct! Wrong!

2. Maximum shear stress theory was postulated by ________.

Correct! Wrong!

3. Which of the following theory is/are used for the determination of torque quantities in cone clutch?

Correct! Wrong!

4. The working fluid for a diesel engine during the suction stroke is

Correct! Wrong!

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5. Which of the following condition is CORRECT about the inversion of a mechanism?

Correct! Wrong!

6. In impulse turbine, pressure on the two sides of moving blades

Correct! Wrong!

Impulse turbine has the same pressure on the two sides of the moving blades. Different pressure exists on the two sides of the moving blades of a reaction turbine. Number of stages required for pressure drop is small for the same power

7. Brayton cycle is a reversed

Correct! Wrong!

8. In internal combustion engine terminology MPFI stands for

Correct! Wrong!

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9. For complete burning of 1 kg of carbon, the air required will be about

Correct! Wrong!

10. 1 ton of refrigeration is equivalent to

Correct! Wrong!

11. Knocking tendency in an SI engine reduces with increasing

Correct! Wrong!

12. Choose the option which does NOT belong to the category of simple machine

Correct! Wrong!

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13. Critical pressure for steam is

Correct! Wrong!

14. Which of the following statement is CORRECT for the modulus of resilience?

Correct! Wrong!

15. Compounding of steam turbine is done to

Correct! Wrong!

16. Francis Turbine is best suited for

Correct! Wrong!

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17. Head developed by a centrifugal pump depends on

Correct! Wrong!

18. For a nozzle to convert subsonic flow into a supersonic flow, it must be

Correct! Wrong!

19. For the same maximum pressure and peak temperature, which cycle will be most efficient

Correct! Wrong!

20. The property of a material states that it is rigid. The value of Poisson’s ratio for this particle is ________.

Correct! Wrong!

Mechanical MCQ Set 28
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