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Measurement and Instrumentation

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

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

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Measurement and Instrumentation
A thermo couple ammeter gives full scale deflection of 10 A, when it reads one fifth of the scale, the current will be

 5.78 A.
  4.47 A.
 2 A.
 4 A.

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Measurement and Instrumentation
Which of the following meter is most suitable for measuring radio frequency currents?

 Moving - iron meter.
  Thermocouple meter.
 Moving - coil meter.
 VTVM.

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Measurement and Instrumentation
In a gravity controlled instrument, the deflection angle is proportional

Sine inverse of measurand
Sine of the measurand
Measurand
Square of the measurand

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Measurement and Instrumentation
The form factor in AC is the ratio of

Rms value to peak value
Rms value to average value
Peak value to rms value
Peak value to average value

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Measurement and Instrumentation
If two meters X and Y require 40 mA and 50 mA respectively, to give full scale deflection, then

 It would not be possible to assess the sensitivity on the basis of the given data.
 Both X and Y are equally sensitive.
 X is more sensitive.
 Y is more sensitive.

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MORE MCQ ON Measurement and Instrumentation

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