Electrical Measurement and Measuring Instruments (3160915) MCQs

MCQs of Measurement of R, L and C

Showing 1 to 10 out of 51 Questions
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1.

Relative permittivity can be measured by _______ bridge

(a)

Wheatstones.
(b)

Hays.
(c)

Desautys.
(d)

Schering.
Answer:

Option (d)

2.

Comparison methods are used

(a)

when a high accuracy of measurement is required.
(b)

because they are most simple.
(c)

because they take least time in measurement.
(d)

because they are expensive.
Answer:

Option (a)

3.

A bridge circuit uses .......... method of measurement.

(a)

relative
(b)

absolute
(c)

comparison
(d)

differential
Answer:

Option (c)

4.

Does Kelvin bridge is used for the measurement of low resistance due to contact and lead resistacne?

(a)

Yes
(b)

No
Answer:

Option (a)

5.

Which of the following principles does megger works on?

(a)

Kirchhoff law
(b)

Electromagnetic induction
(c)

Ohm’s law
(d)

Gauss’s law
Answer:

Option (b)

6.

Anderson’s bridge is a modification of

(a)

Maxwell’s wien bridge
(b)

Hay’s bridge
(c)

Schering bridge
(d)

Owen bridge
Answer:

Option (a)

7.

Anderson Bridge is used to measure

(a)

L
(b)

C
(c)

V
(d)

I
Answer:

Option (a)

8.

Hay’s Bridge is suitable for the measurement of

(a)

Inductances with Q>10
(b)

Inductances with Q<10
(c)

Capacitors with high dissipation factor
(d)

Capacitors with low dissipation factor
Answer:

Option (a)

9.

The frequency can be measured by using

(a)

Wien’s bridge
(b)

De Sauty’s bridge
(c)

Schering’s bridge
(d)

Anderson’s bidge
Answer:

Option (c)

10.

Loss of charge method is used to measure

(a)

Low R
(b)

 High R
(c)

 Low L
(d)

 High L
Answer:

Option (b)

Showing 1 to 10 out of 51 Questions
1 2 3 4 5 6