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Measurement and Instrumentation

Measurement and Instrumentation
The multiplier and the meter coil in a voltmeter are in

None of the listed here
Parallel
Series-parallel
Series

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Measurement and Instrumentation
An electrodynamic meter can be used to measure

 DC voltage.
 AC volatge.
  both AC and DC voltage.
 DC current.

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

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

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Measurement and Instrumentation
A DC potentiometer is designed to measure up to about 2V with a slide wire of 800 mm. A standard cell of emf 1.18 V obtains balances at 600 mm. A test cell is seen to obtain balance at 680 mm. The emf of test cell is

 1.7 V.
 1.34 V.
 1.5 V.
 1 V.

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Measurement and Instrumentation
The expected value of the voltage across a resistor is 80 V, and the measured value is 79 V. What is the percentage error and relative accuracy of the measurement ?

 1.5% & 99%
 1.5% & 98.75%
 1.25% & 98.25%
 1.25% & 98.75%

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Measurement and Instrumentation
Which amplifier in used in an electronic amplifier?

 Butter amplifer.
 Wideband amplifier.
 Power amplifier.
 Differential amplifier.

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MORE MCQ ON Measurement and Instrumentation

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