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Measurement and Instrumentation Multiple Choice Questions and Answers:

 it contains 20 questions

1.

For measurements on high voltage capacitors, the suitable bridge is

2.

Which of the following instruments indicate the instantaneous value of the electrical quantity being measured at the time at which it is being measured?

3.

Which of the following is measured by using a vector voltmeter?

4.

For measuring a very high resistance we should use

5.

It is required to measure the true open circuit e.m.f. of a battery. The best device is

6.

A moving-coil permanent-magnet instrument can be used as _____ by using a low resistance shunt

7.

Which of the following are integrating instruments?

8.

Which of the following devices should be used for accurate measurement of low D.C. voltage?

9.

For measuring current at high frequency we should use

10.

Which of the following meters are not used on D.C. circuits

11.

Commonly used standard capacitor is

12.

_____ instruments are those which measure the total quantity of electricity delivered at a particular time.

13.

Which of the following devices may be used for extending the range of instruments?

14.

To measure radio frequency, the suitable frequency meter is

15.

Wagner earthing device is used to eliminate errors due to

16.

The use of _____ instruments is merely confined within laboratories as stand¬ardizing instruments

17.

A Weston synchronoscope is a

18.

The electrical power to a Meggar is provided by

19.

Which of the following essential features is possessed by an indicating instrument?

20.

For handling greater currents induction wattmeters are used in conjunction with


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