Civil Engineering Mcqs — Test 82

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Question 1

The region between the separation streamline and the boundary surface of the solid body is known as_________________?

Question 2

The upper surface of a weir over which water flows is known is________________?

Question 3

Uniform flow occurs when___________________?

Question 4

Hydrometer is used to determine________________?

Question 5

For similarity, in addition to models being geometrically similar to prototype, the following in both cases should also be equal__________________?

Question 6

Cavitation will begin when______________________?

Question 7

A streamline is defined as the line ________________?

Question 8

A piece of metal of specific gravity 7 floats in mercury of specific gravity 13.6. What fraction of its volume is under mercury ?

Question 9

The velocity of jet of water travelling out of opening in a tank filled with water is proportional to___________________?

Question 10

In a free vortex motion, the radial component of velocity everywhere is ________________?