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Measurement and Instrumentation

Measurement and Instrumentation
In flux meter, the controlling torque is produced by

 spring.
 not provided at all.
 crossed coil mechanism.
 weight attached to the moving coil.

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Measurement and Instrumentation
A CRO probe has an impedance of 500 kΩ in parallel with a capacitance of 10 pF. The probe is used to measure the voltage between P and Q as shown in figure. The measured voltage will be

 5 V.
 4.54 V.
 3.53 V.
 4.38 V.

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Measurement and Instrumentation
If the instrument is to have a wide range, the instrument should have

Linear scale
Square-law scale
Exponential scale
Logarithmic scale

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Measurement and Instrumentation
0-150 V voltmeter has an accuracy of 1% of full-scale reading. The voltage measured by the instrument is 75 V. The limiting error is

 2%
 1%
 4%
 3%

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Measurement and Instrumentation
In the bridge given in the figure, the reading of the high impedance voltmeter is

 6.66 V.
 Zero.
 4.20 V.
 - 3.33 V.

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Measurement and Instrumentation
A potentiometer may be used for

Measurement of current
Calibration of ammeter
All of the listed here
Measurrment of resistance

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MORE MCQ ON Measurement and Instrumentation

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