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Measurement and Instrumentation

Measurement and Instrumentation
With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be

500Hz
1kHz
100Hz
50Hz

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

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

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Measurement and Instrumentation
The terminals across the source are ______________________________ if a current source is to be neglected.

 open circuited
  replaced by a source resistance
 short circuited
  replaced by a capacitor

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Measurement and Instrumentation
In a megger controlling torque is provided by

Gravity
Coil
Spring
Eddy current

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Measurement and Instrumentation
______ movement is most expensive.

D'Arsonval movement
Moving iron
Dynamometer
None of the listed here

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Measurement and Instrumentation
The error of an instrument is normally given as a percentage of

Mean value
Rms value
Full-scale value
Measured value

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MORE MCQ ON Measurement and Instrumentation

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