Mechanical Measurement & Instrumentation Objective Questions & Answers - 3

Question: 11

Geodimeter is based on the principle of

(A) Propagation of modulated light waves

(B) Microwaves

(C) X-rays

(D) Optics

Question: 12

A pitot tube converts

(A) Velocity head into pressure head

(B) Pressure head into velocity head

(C) Velocity head into temperature rise

(D) Pressure head into temperature rise

Question: 13

Under force current analogy, viscous friction coefficient is considered analogous to

(A) Reciprocal of current

(B) Reciprocal of capacitance

(C) Reciprocal of inductance

(D) Reciprocal of resistance

Question: 14

Hot wire anemometer is used to measure

(A) Pressure of gases

(B) Gas velocities

(C) Very low pressure

(D) Liquid discharges

Question: 15

Under force voltage analog, charge is considered as analogous to

(A) Current

(B) Magnetic flux

(C) Inductance

(D) Resistance