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Measurement and Instrumentation

Measurement and Instrumentation
Most accurate measurement of unknown resistance will be by

Voltmeter and ammeter
Ohmmeter
Wheatstone bridge
Potentiometer

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

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

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Measurement and Instrumentation
Induction type single phase energy meters measure electric energy in

Wh
kW
kWh
VAR

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Measurement and Instrumentation
Consider the following statements : In a measuring instrument, 1. Linearity is more important than sensitivity. 2. High precision indicates high accuracy 3. Accuracy cannot be better than resolution. Of these statements

 1, 2 and 3 are correct
 1 and 2 are correct
 1 and 3 are correct
 2 and 3 are correct

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Measurement and Instrumentation
Basically potential meter is a device for

Comparing two currents
Measuring a voltage
Comparing two voltages
Measuring a current

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Measurement and Instrumentation
For measurement of inductance having high value, we should use

Hay's bridge
Any of the listed here
Maxwell wein bridge
Maxwell's bridge

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MORE MCQ ON Measurement and Instrumentation

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