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Question 1

The shear stress in turbulent flow is:

Question 2

The flow in open channel is laminar if the Reynolds number is

Question 3

Which among the following is an assumption of Hagen-Poiseuille equation?

Question 4

In a laminar flow through is a circular pipeline of 20cm diameter, the flow velocity at a radial distance of 8 cm from the pipe axis is 0.75 m/s. What is the maximum flow velocity in the section?

Question 5

The entrance length for fully developed turbulent flow is :

Question 6

In laminar flow between parallel plates, the ration of maximum velocity and average velocity of flow is:-
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Apr 7AE & JE Exams