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# Fluid Mechanics- Quiz: 4

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Question 1

The head loss in turbulent flow in pipe varies

Question 2

A pipe of length more than double the diameter of the orifice fitted internally or externally to the orifice is called

Question 3

In a pipe when the valve is closed suddenly, then due to high pressure

Question 4

Which of the following represent the Darcy’s friction factor in terms of Reynolds number (Re) for the laminar flow in circular pipes?

Question 5

Consider the following statements:

In a pipe network

1) At any junction of a loop, the total inflow is equal to the total outflow

2) At any junction, loss of head in clockwise branch is equal to the loss of head in anticlockwise branch

3) At any junction, head is the same

4) Head loss in each loop is the same

Of these statements

Question 6

What is the head loss in pipe due to friction over the length of 30 km, if the diameter of pipe is 80 cm and velocity of flow is 30 cm/s? Take friction factor 0.032.

Question 7

The minor loss due to sudden contraction is due to :

Question 8

Two pipe systems are said to be equivalent when:

Question 9

Bernoulli’s theorem deals with the law of conservation of :

Question 10

Equation of continuity is based on the principle of conservation of _____.
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