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Measurement and Instrumentation

Measurement and Instrumentation
The quantity 1/√(∈0 × μ0) in SI units has the

 none of these.
 both ‘a’ and ‘b’.
 dimension LT-1.
 speed of light.

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Measurement and Instrumentation
Standardization of potentiometer is done in order that, they become

 precise.
 accurate.
 accurate and precise.
 accurate and direct reading.

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Measurement and Instrumentation
Unit of deflection sensitivity of a CRO is

 mm / V.
 V / mm.
 meter / volt.
 mm per mV.

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Measurement and Instrumentation
Piezoelectronic accelerometer

 Should use a monitoring source at low input impedance.
 Has a low natural frequency.
 Should be used for low frequency.
 Should be used for high frequencies above 100 Hz.

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Measurement and Instrumentation
The absolute measurement of resistance is done by

Lorenz method
Ohm’s law method
Bridge Method
Rayleigh method

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Measurement and Instrumentation
If an inductance is connected in one arm of the bridge and resistance is the remaining three arms

The bridge can be balanced if the resistance have some specific values
The bridge cannot be balanced
The bridge can always be balanced
None of the listed here

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MORE MCQ ON Measurement and Instrumentation

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