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DFCCIL_CE _Quiz 11

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Question 1

An impulse turbine has

Question 2

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 3

Two geometrically similar pumps are running at the same speed of 150 rpm and lifting water against the heads of 36.0 m and 49.0 m respectively. First pump is having an impeller diameter of 240 mm. The impeller diameter of second pump shall be

Question 4

Which of the following is the tangential flow turbine

Question 5

A low head axial flow turbine is

Question 6

The product of mechanical efficiency and hydraulic efficiency is known as?
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May 27AE & JE Exams