Measurement and Instrumentation Question Bank - 1

Question: 1

Loading effect in a voltmeter can be avoid by

(A) using a low sensitive voltmeter

(B) using an accurate and precise instrument

(C) using a high sensitive voltmeter

(D) using high voltage range

Question: 2

Measurement of flow, thermal conductivity and liquid level using thermistors make use of

(A) change of resistivity

(B) self heating phenomenon

(C) resistance increase with temperature

(D) resistance decrease with temperature

Question: 3

Deflection method direct measurements are most widely used as these are

(A) least time consuming

(B) most accurate

(C) most simple and least time consuming

(D) most simple

Question: 4

An analog ammeter is

(A) an indicating instrument

(B) an absolute instrument

(C) a controlling instrument

(D) a recording instrument

Question: 5

The ratio marked on the instrument transformer is

(A) nominal ratio

(B) transformation ratio

(C) turns ratio

(D) none of the above