Municipal Administration & Water Supply Department Questions & Answers - 2

Question: 6

Materials subjected to rapid reversals of magnetism should have

(A) low permeability

(B) low hysteresis loss

(C) high permeability

(D) both a and b

Question: 7

A thermistor is inherently suitable for temperature measurement involving

(A) low span but high sensitivity

(B) high span but low sensitivity

(C) low span and low sensitivity

(D) high span and high sensitivity

Question: 8

The dynamometer principle can be used for

(A) ammeter, voltmeter and wattmeter

(B) voltmeter only

(C) wattmeter only

(D) ammeter only

Question: 9

As compared to the elements, the compounds and alloys can be made superconductors at

(A) much lower temperature

(B) the same temperature

(C) lower temperature

(D) higher temperature

Question: 10

A metal which possesses body centered tetragonal structure is

(A) vanadium

(B) nickel

(C) aluminium

(D) tin