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Measurement and Instrumentation

Measurement and Instrumentation
When checked with an ohm meter an open resistor reads

  infinite.
  high but within tolerance.
  low but not zero.
  zero.

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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

 2 A.
 4 A.
 5.78 A.
  4.47 A.

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Measurement and Instrumentation
A 50 Hz bar primary CT has a secondary with 500 turns. The secondary supplies 5 A current into a purely resistive burden of 1Ω. The magnetizing ampere-turn is 200. The phase angle between the primary and secondary current is

 85.4o.
  4.6o.
 175.4o.
 94.6o.

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Measurement and Instrumentation
Jewels are used in instruments for the purpose of

Torque control
Bearing
Suppressing noise
Damping

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Measurement and Instrumentation
Relative permittivity can be measured by _______ bridge

 Schering.
 Wheatstones.
 Hays.
 Desautys.

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Measurement and Instrumentation
The thermocouple instrument will measure

Flux
Current
Voltage
None of these

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MORE MCQ ON Measurement and Instrumentation

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