1000+ Hydraulic Machines Multiple Choice Questions and Answers Pdf - 2

Question: 6

Which one of the following is a impulsive turbine

(A) Pelton wheel

(B) Kaplan turbine

(C) Francis turbine

(D) None of the above

Question: 7

A Francis turbine is an _____ flow reaction turbine.

(A) axial

(B) inward

(C) outward

(D) tangential

Question: 8

Specific speed of a centrifugal pump is the speed at which a pump runs when

(A) discharge and shaft power are unity

(B) head and discharge are unity

(C) head and shaft power are unity

(D) none of the above

Question: 9

Differential manometers are used to measure

(A) atmospheric pressure

(B) pressure in water channels, pipes, etc

(C) difference in pressure at two points

(D) very low pressure

Question: 10

The centre of pressure of a vertical plane immersed in a liquid is at

(A) centroid of the area

(B) centre of lower edge

(C) centre of higher edge

(D) none of these