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Measurement and Instrumentation

Measurement and Instrumentation
A potentiometer may be used for

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

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Measurement and Instrumentation
The measured value of a resistance is 10.25 ohm, whereas its value of 10.22 ohm. What is absolute error of the measurement?

 0.01 ohm.
  0.03 ohm.
 10.26 ohm.
 15.36 ohm.

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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

 625 Hz.
 250 Hz.
 400 Hz.
 500 Hz.

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Measurement and Instrumentation
Which one the following statements is correct? The application of the instrument in wrong manner in the procedure of measurement results in a/an

 instrument error
 systematic error
 random error
 gross error

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

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

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Measurement and Instrumentation
A high frequency AC signal is applied to a PMMC instrument. The RMS value of the AC signal is 2V, the reading of the instrument is

 2√2V.
 √2V.
 Zero.
 2V.

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MORE MCQ ON Measurement and Instrumentation

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