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Measurement and Instrumentation

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?

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

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Measurement and Instrumentation
When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

Faulty
Short-circuited
All right
None of these

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Measurement and Instrumentation
Dynamic errors are caused by

 environmental error
 human error
 observational error
 instrument not responding fast

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Measurement and Instrumentation
Which of the following essential featuresis possessed by an indicating instrument?

Controlling device
Deflecting device
Damping device
All of the listed here

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Measurement and Instrumentation
The errors introduced by an instrument fall in which category ?

 Gross errors
 Systematic errors
 Random errors
 Environmental errors

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Measurement and Instrumentation
Alternating current is measured by

Moving iron repulsion type voltmeter
Permanent magnet type ammeter
Induction ammeter
Electrostatic ammeter

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