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DMRC 2018 Mechanical Engineering Quiz 11

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Question 1

The ratio that indicates the fraction of total change in fluid pressure energy occurring in the blades of the turbine.

Question 2

The chemical name of Freon 22 is

Question 3

A piece of wood having weight 5 kg floats in water with 60% of its volume under the liquid. Determine specific gravity of wood:

Question 4

A long column is most likely to fail by __________.

Question 5

An object weighs 60 gm in air, 50 gm in water and 40 gm in oil. Then the specific gravity of the oil will be ______________.(assume, g = 10 m/s2)

Question 6

The force of buoyancy is dependent on:

Question 7

Effect of refrigeration can be produced by

Question 8

Which of the following is not correctly matched dimension?

Question 9

Which of the following is a dimensionless quantity—

Question 10

Steady flow occurs when ___________.

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Apr 22ESE & GATE ME