Explore topic-wise MCQs in Electrical Measurements.

This section includes 4 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.

What is the effect of frequency on the torque of a moving system?

A. torque is half of the frequency
B. torque is twice the frequency
C. torque is thrice the frequency
D. torque is four times the frequency
Answer» C. torque is thrice the frequency
Discussion
2.

Eddy currents are induced in solid metal parts within the thickness of the conductor.

A. True
B. False
Answer» B. False
Discussion
3.

Current in a pressure coil of the Dynamometer type wattmeter ________

A. lags the applied voltage
B. leads the applied voltage
C. is in phase with the applied voltage
D. there is a phase difference of 90 degrees
Answer» B. leads the applied voltage
Discussion
4.

Pressure coil of a wattmeter ________

A. has capacitance and inductance
B. has inductance and resistance
C. has resistance and capacitance
D. has only inductance
Answer» B. has inductance and resistance
Discussion