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Measurement and Instrumentation Multiple Choice Questions and Answers:

 it contains 20 questions

1.

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

2.

Commonly used standard capacitor is

3.

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

4.

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

5.

The electrical power to a Meggar is provided by

6.

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

7.

To measure radio frequency, the suitable frequency meter is

8.

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

9.

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

10.

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

11.

For measuring current at high frequency we should use

12.

A Weston synchronoscope is a

13.

Which of the following are integrating instruments?

14.

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

15.

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

16.

For measuring a very high resistance we should use

17.

For measurements on high voltage capacitors, the suitable bridge is

18.

Wagner earthing device is used to eliminate errors due to

19.

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

20.

For handling greater currents induction wattmeters are used in conjunction with


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