Instruments and Measurements MCQ Questions & Answers Pdf - 2

Question: 6

Wattmeter cannot be designed on the principle of

(A) electrodynamic instrument

(B) thermocouple instrument

(C) moving iron instrument

(D) electrostatic instrument

Question: 7

In hot wire instruments the sensing wire is made of

(A) platinum iridium

(B) copper

(C) silver

(D) copper nickel

Question: 8

A moving iron type ammeter has few turns of thick wire so that

(A) resistance is less

(B) damping is effective

(C) scale is large

(D) sensitivity is high

Question: 9

Highest flux density exists inside which of the following instruments?

(A) electrodynamic instrument

(B) hot wire instruments

(C) moving iron instruments

(D) moving coil instruments

Question: 10

The use of ______ instruments is merely confined within laboratories as standardizing instruments.

(A) integrating

(B) recording

(C) indicating

(D) absolute