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Measurement and Instrumentation

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

 6.66 V.
 - 3.33 V.
 Zero.
 4.20 V.

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Measurement and Instrumentation
A potentiometer may be used for

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

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Measurement and Instrumentation
In eddy current damping, disc or former is made of a material that is a

Conductor but non magnetic
Conductor but magnetic
Non conductor but magnetic
Non conductor and non magnetic

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Measurement and Instrumentation
A Lissajous pattern on an oscilloscope has 5 horinzontal tangencies and 2 vertical tangencies. The frequency of horizontal input is 100 Hz. The frequency of the vertical will be

 250 Hz.
 400 Hz.
 500 Hz.
 625 Hz.

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Measurement and Instrumentation
A voltmeter has 100 scale divisions and can measure up to 100 V. Each division can be read to ½ division. The resolution of the voltmeter is

 1.5 V
 2 V
 0.5 V
 1 V

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Measurement and Instrumentation
The scale of hot wire ammeter is

  Non Linear.
 Linear.
 Cramped.
 Absloute linear.

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MORE MCQ ON Measurement and Instrumentation

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