Explore topic-wise MCQs in Electrical Measurements.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Measurements knowledge and support exam preparation. Choose a topic below to get started.

1.

At overloads, magnetic shunt ________

A. aids the series flux
B. diverts series flux
C. maintains zero flux
D. disables the shunt flux
Answer» C. maintains zero flux
Discussion
2.

Shunt flux is made to lag the applied voltage using ________

A. lead circuit
B. lag adjustment
C. lead-lag circuit
D. transformer
Answer» C. lead-lag circuit
Discussion
3.

As copper shading bands move up ________

A. more flux is induced
B. less flux is induced
C. intermediate flux is induced
D. no flux is induced
Answer» B. less flux is induced
Discussion
4.

Phase angle can be made 90 degrees using ____________

A. lead circuit
B. lag circuit
C. special design
D. transformer
Answer» D. transformer
Discussion
5.

Obtaining correct reading from the energy meter requires ______________

A. low resistance and iron losses
B. high resistance and iron losses
C. high resistance and low iron losses
D. low resistance and high iron losses
Answer» B. high resistance and iron losses
Discussion