76.

77.

78.

79.

80.

81.

82.

83.

077/23

Load cell converts
A) Force to strain B) Force to displacement
C) Force to voltage D) Force to strain and force to displacement

As the temperature increases, the thermal conductivity of a gas

A) Increases

B) Decreases

C) Remains constant
)

D) Increases to a certain temperature then decreases

Stroboscope measures
A) Frequency of light B) Frequency of vibrating object
C) Depression of freezing point D) Liquid level

In a resistance potentiometer high value of resistance of POT leads to
A) High value of sensitivity B) Low value of sensitivity
C) Low value of non-linearity D) Low error

The changes in resistance on application of strain in a semiconductor strain gauge

A) Is much higher than in metal strain gauge and is due to change in dimension

B) Is much higher than in metal strain gauge and is due to change in resistivity

C) Is much lower than in metal strain gauge
)

D) None

In an RTD
A
8
0
0

Resistance increases with temperature rise
Resistance decreases with temperature rise
Voltage increase with temperature rise
None of the above

This acts as a quenching gas in Geiger Muller Counter
A) Alcohol B) Argon gas C) Krypton D) Hydrogen

This law makes it possible to use extension wires of a metal different from the
metals used for thermocouple

A) Law of intermediate temperature B) Law of intermediate metals
C) Law of homogeneous metals D) Law of proportionality

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