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Measurement and Instrumentation

Measurement and Instrumentation
What is the standard unit for length ?

 Kilometer
 Centimeter
 Inch
 Meter

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Measurement and Instrumentation
Unit of deflection sensitivity of a CRO is

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

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Measurement and Instrumentation
In a dynamometer wattmeter, the moving coil is the

None of the listed here
Current coil and potential coil
Potential coil
Current coil

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Measurement and Instrumentation
A CRO can display

Time invariant signals
Both AC and DC signals
AC signals
DC signals

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Measurement and Instrumentation
A moving iron ammeter may be compensated for frequency errors by

Shunt capacitance
A shunt resistance
Series resistance
A series inductance

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Measurement and Instrumentation
In a wheatstone bridge, a change of 6 Ω in the unknown arm of bridge is required to produce a change in deflection of 2.4 mm of the galvanometer. The sensitivity is

 0.4 mm/Ω
 0.8 mm/Ω
 2.5 mm/Ω
 5.0 mm/Ω

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MORE MCQ ON Measurement and Instrumentation

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