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Measurement and Instrumentation

Measurement and Instrumentation
For measurement on high voltage capacitors, the suitable bridge is

Schering bridge
Modified De santy's bridge
Wein bridge
Any of the listed here

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Measurement and Instrumentation
A mulliammeter can be used as

Voltmeter and ammeter
Ohmmeter
Wattmeter
Frequency meter

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

  gross error.
 systematic error.
 instrumental error.
 observational error.

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Measurement and Instrumentation
The material of the shunt should have _______ temperature co-efficient of resistance.

Negligible
None of the listed here
Positive
Negative

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Measurement and Instrumentation
To measure 5 volts, if one selects a 0-100 volt range voltmeter which is accurate with in ± 1%, then the error in this measurement may be up to

 ± 20%
 ± 1.5%
 ± 7.5 %
 ± 2.5%

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Measurement and Instrumentation
For the AC bridge circuit shown in figure at balance the value of Rd will be

 (Rc/Ra).Rb.
 (Rc/Rb).Ra.
 (Ra/Rc).Rb.
 (Rb/Rc).Ra.

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MORE MCQ ON Measurement and Instrumentation

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