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SSC-JE ME || Fluid Mechanics Quiz 5

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Question 1

In a Hagen - Poiseuille fluid flow in pipe, the maximum velocity is 1 m/sec then the average velocity is_____.

Question 2

For pipes, turbulent flow occurs when Reynolds number is _______.

Question 3

The length of a pipe is 1000m and its diameter is 20cm. If the diameter of an equivalent pipe is 40cm, then the length for the same discharge and head loss is :

Question 4

Loss of head due to the sudden expansion of pipe is______.

Question 5

In turbulent flow loss of energy is_______.

Question 6

Head loss due to sudden expansion is given by ___________.

Question 7

A fluid having kinematic viscosity

is flowing through a pipe of diameter

with a velocity of 50 m/sec. The flow is

Question 8

In laminar flow through circular pipe, the friction factor depends upon

Question 9

The maximum efficiency of power transmission through pipe is

Question 10

In case of steady uniform laminar flow through pipes,Discharge (Q) is equal to

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AE & JE Exams Mechanical Engineering

Mar 28AE & JE Exams