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Measurement and Instrumentation

Measurement and Instrumentation
The repeat accuracy of an instrument can be judged from its

Linearity error
Static error
Standard deviation of error
Dynamic error

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Measurement and Instrumentation
A CRO can display

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

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Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

 2 Nm.
 1 Nm.
  200 Nm.
 100 Nm.

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

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

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Measurement and Instrumentation
The operating voltage of a megger is about

6 V
100 V
12 V
40 V

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Measurement and Instrumentation
A voltmeter using thermocouple measures

 Peak value.
 Average value.
 Peak to peak value.
  rms value.

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MORE MCQ ON Measurement and Instrumentation

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