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ITI
Electrician
Electrician Set-1
Measuring
12

Measuring MCQ - Electrician (Set-1) with Answers

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

decrease the multiplier resistance

use an instrument with a high internal resistance

use a shunt resistor

use an a.c. meter with a rectifier

Answer is:

use an instrument with a high internal resistance

Measuring MCQ - Electrician (Set-1) with Answers

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Related Measuring MCQ - Electrician (Set-1) with Answers

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

it will not give a reading

its reading will not change

it will give a deflection in an opposite direction

it will burn out

Answer is:

its reading will not change

14) A M.I. type instrument has :

a linear scale

a non-linear scale

an exponential scale

a logarithmic scale

Answer is:

a non-linear scale

15) A M.C. type instrument has :

a linear scale

a non-linear scale

an exponential scale

a logarithmic scale

Answer is:

a linear scale

16) If two ammeters X and Y require 40 mA and 50 mA current respectively to give a full-scale-deflection, then :

X is more sensitive

Y is more sensitive

both are sensitive

sensitivity cannot be judged with the given information

Answer is:

X is more sensitive

Measuring MCQ - Electrician (Set-1) with Answers

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