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Measurement and Instrumentation

Measurement and Instrumentation
The thermocouple instrument will measure

Flux
None of these
Current
Voltage

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

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

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Measurement and Instrumentation
A sampling wattmeter is used to measure the average power of a load. The peak to peak voltage of a square wave is 10 V and the current is triangular wave of 5 Amp P-P as shown in the figure. The period is 20 ms. The reading in W will be

  0 W.
 100 W.
 50 W.
 25 W.

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Measurement and Instrumentation
Which of the following essential featuresis possessed by an indicating instrument?

Controlling device
Deflecting device
All of the listed here
Damping device

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Measurement and Instrumentation
Unit of deflection sensitivity of a CRO is

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

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Measurement and Instrumentation
Which meter is suitable for the measurement of 10mV at 50MHz?

Moving iron voltmeter
CRO
Moving coil voltmeter
VTVM

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