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Measurement and Instrumentation

Measurement and Instrumentation
The Metric System is also called as:

 SI
 MKS system
 CGS
None of these

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Measurement and Instrumentation
Resolution of an instrument is

 the minimum quantity it can measure.
 ability to distinguish polarity.
 the maximum quantity it can measure.
 the maximum non linearity.

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Measurement and Instrumentation
The coil of a moving coil meter has 100 turns, is 40 mm long and 30 mm wide. The control torque is 240×10-6 N-m on full scale. If magnetic flux density is 1Wb/m2 range of meter is

 2 mA.
 4 mA.
 3 mA.
 1 mA.

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Measurement and Instrumentation
An oscilloscope indicates

DC value of voltage
Peak to peak value of voltage
RMS value
Average value

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Measurement and Instrumentation
The main advantage of Anderson bridge over Maxwell bridge is that

 measures high Q inductors.
 attaining balance condition is easier.
 balance equation independent of frequency.
  reduction of the cost.

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Measurement and Instrumentation
A moving iron instrument can be used for

Both DC& AC
None of the listed here
DC only
AC only

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MORE MCQ ON Measurement and Instrumentation

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