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GATE CE: Hydraulics Champion Quiz 3

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Question 1

In a reaction turbine

Question 2

A necessary precaution in selection of pumps for parallel operations is that

Question 3

The maximum depth from which a centrifugal pump can draw water, is

Question 4

The flow in all reaction turbines, maximum efficiency is obtained if the

Question 5

Specific speed of a turbomachine

Question 6

In the velocity diagram shown below, u = blade velocity, C = absolute fluid velocity and w = relative velocity of fluid and the subscripts 1 and 2 refer to inlet and outlet. This diagram is for
Description: D:\GradeStack Courses\GATE Tests (Sent by Ravi)\GATE ME 18-Mar\GATE-ME-2005_files\image196.jpg

Question 7

A single-stage impulse turbine with a diameter of 120 cm runs at 3000 rpm. If the blade speed ratio is 0.42, then, the inlet velocity of steam will be

Question 8

In model similarity, if gravitational and inertial forces are the only important forces, then what is the discharge ratio?
Where Lr = ratio of length dimension.

Question 9

Which of the following statements is NOT correct in the context of laminar flow through with pipeline?

Question 10

Which one of the following statements is appropriate for the free surface, the hydraulic gradient line and energy gradient line in an open channel flow?
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Posted by:

Vishwajeet SinhaVishwajeet SinhaMember since Jun 2016
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