1000+ Mechanical Measurements MCQ Questions & Answers - 2

Question: 6

In a metal resistance thermometer, the sensing element is usually made of

(A) brass

(B) cast iron

(C) platinum

(D) mild steel

Question: 7

Photo conductive cells are used for

(A) photometry and caloriemetry

(B) detecting ships and aircrafts by radiation

(C) on and off circuits

(D) none of the above

Question: 8

Cermets are

(A) defects in transducers

(B) ganged condensers

(C) resistance elements

(D) variable capacitors

Question: 9

Under force voltage analogy, spring constant is considered analogous to

(A) reciprocal of impedance

(B) reciprocal of capacitance

(C) reciprocal of inductance

(D) reciprocal of resistance

Question: 10

Bolometers are used for measurement of

(A) intensity of light

(B) magnetic hysteresis loop area

(C) electromagnetic, radiations

(D) thermal radiations