1000+ Fluid Mechanics GATE Questions for Chemical Engineering - 2

Question: 6

The pressure head of a flow meter remains constant for

(A) pitot tube

(B) rotameter

(C) orifice meter

(D) venturimeter

Question: 7

Gear pump

(A) can be started with delivery value closed

(B) is a positive displacement pump

(C) is a centrifugal pump

(D) is a non positive displacement pump

Question: 8

With increase in temperature, the vapor pressure of liquids

(A) remains constant

(B) increases linearly

(C) increases

(D) decreases

Question: 9

A gas

(A) is a super critical vapor

(B) is incompressible

(C) can resist shearing action

(D) signifies absence of density

Question: 10

The speed of sound in an ideal gas varies as the

(A) density

(B) pressure

(C) temperature

(D) none of these