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JSSC JE FLUID MECHANICS QUIZ 4

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Question 1

For a discharge Q, the specific speed of the pump is Ns, For half discharge with the same head, the specific speed will be

Question 2

The ratio of the peak load to the installed capacity of the plant is known as

Question 3

Two throw reciprocating pumps mean:

Question 4

Power transmitted by a shaft in watts is given by the expression

(Where, N = speed in rpm and T is torque)

Question 5

The discharge through a single-acting reciprocating pump is

Question 6

Small hydroelectric project generates power

Question 7

In centrifugal pumps

I. Efficiency is high.

II. Needs smaller floor area and installation cost is less.

III. Cannot be used for lifting higher viscous liquids.

Correct code is:

Question 8

The force exerted by the fluid on a pipe bend for x direction , Rx is given a

Question 9

Wicket gates are:

Question 10

The power channel that extends from the intake works to the power house is called:
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Sep 16AE & JE Exams