Measuring MCQ - Electrician (Set-1) with Answers

Measuring MCQ - Electrician (Set-1) with Answers

11) In order to increase the range of a voltmeter :

Answer is:

a high resistance is connected in series

Explanation:

To increase the range of voltmeter we need to connect a high resistance in series. So, that equivalent resistance is more, So, range is more.

In order to increase the range of a voltmeter :

12) To reduce the effect of a voltmeter on the circuit under test, we should :

Answer is:

use an instrument with a high internal resistance

13) If the connections of a M.I. instrument used in a circuit are interchanged then :

Answer is:

its reading will not change

14) A M.I. type instrument has :

Answer is:

a non-linear scale

15) A M.C. type instrument has :

Answer is:

a linear scale