1000+ Hydraulic Machines Multiple Choice Questions and Answers Pdf - 1

Question: 1

Energy equation is usually applicable to

(A) steady flow

(B) laminar flow

(C) turbulent flow

(D) non uniform flow

Question: 2

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: 3

Hydraulic press is a device used to

(A) lift larger loads by applying smaller force

(B) increase the pressure of a liquid

(C) lift small quantity of water to greater height

(D) all of the above

Question: 4

In impulsive turbine, the total energy at inlet is

(A) pressure energy

(B) kinetic energy

(C) both kinetic and potential energy

(D) none of the above

Question: 5

At higher heads, the liquid which has passed through the impeller of the centrifugal pump may flow in limited quantity back to the suction side. This is known as

(A) delivery head loss

(B) friction loss

(C) leaking loss

(D) suction head loss