1000+ Gate Study Material for Mechanical Engineering Pdf - 2

Question: 6

A right balance meter cannot measure

(A) mass flow rate

(B) flow

(C) differential pressure

(D) pressure

Question: 7

A salinometer measures

(A) intensity of illumination

(B) temperature in cryogenic regions

(C) density of brine

(D) sound level

Question: 8

Which of the following device can be used to give an indication for temperature changes?

(A) transistor

(B) thermocouple

(C) thermistor

(D) bourden gauge

Question: 9

A piezoelectric crystal can be used to measure

(A) acceleration

(B) flow

(C) temperature

(D) velocity

Question: 10

Invar, the least expensible steel alloys used for measuring tapes contains about 30% of

(A) aluminium

(B) cobalt

(C) vanadium

(D) nickel