1000+ Mechanical Measurements Interview Questions and Answers - 1

Question: 1

Which of the following temperature is highest?

(A) melting point of gold

(B) melting point of tungsten

(C) melting point of zinc

(D) melting point of steel

Ans: B

melting point of tungsten

Question: 2

A load cell is essentially a

(A) strain gauge

(B) photoconductive device

(C) thermistor

(D) thermocouple

Ans: A

strain gauge

Question: 3

Transistors have

(A) high and negative temperature coefficient

(B) low and negative temperature coefficient

(C) low and positive temperature coefficient

(D) zero temperature coefficient

Ans: A

high and negative temperature coefficient

Question: 4

LVDT converts

(A) strain into electrical output

(B) linear displacement into electrical signal

(C) pressure into electrical output

(D) none of the above

Ans: B

linear displacement into electrical signal

Question: 5

Contraction or expansion due to changes in temperature can be measured by

(A) optical pyrometer

(B) tellurometer

(C) dilatometer

(D) fathometer

Ans: C

dilatometer

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