Explore topic-wise MCQs in Electrical Measurements.

This section includes 11 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.

AC bridge is an outcome of ________

A. Kelvin bridge
B. Megger
C. De Sauty bridge
D. Wheatstone bridge
Answer» E.
2.

Vibration galvanometers are used for ________

A. very high frequency
B. very low frequency
C. low audio frequency
D. high audio frequency
Answer» D. high audio frequency
3.

AC_BRIDGE_IS_AN_OUTCOME_OF_________?$

A. Kelvin bridge
B. Megger
C. De Sauty bridge
D. Wheatstone bridge
Answer» E.
4.

Vibration galvanometers are used for _______?

A. very high frequency
B. very low frequency
C. low audio frequency
D. high audio frequency
Answer» D. high audio frequency
5.

Tuned detectors are used in the frequency range of ________

A. 1 Hz to 100 Hz
B. 10 Hz to 100 Hz
C. 1 kHz to 100 kHz
D. 1 MHz to 100 MHz
Answer» C. 1 kHz to 100 kHz
6.

For single frequency value, the most sensitive detector is ________

A. tuned detector
B. vibration galvanometer
C. headphone
D. oscillator
Answer» B. vibration galvanometer
7.

What is the frequency range for a headphone as a detector?

A. 20 Hz to 20 kHz
B. 10 kHz to 1 MHz
C. 10 MHz to 1 GHz
D. 250 Hz to 4 kHz
Answer» E.
8.

Commonly used balance detectors for AC bridges are headphones, tuned amplifiers and vibration galvanometers.

A. True
B. False
Answer» B. False
9.

At high frequency, source consists of ________

A. amplifiers
B. regulators
C. oscillators
D. op amps
Answer» D. op amps
10.

Source is ________

A. dc supply
B. ac supply
C. mixed mode supply
D. high voltage supply
Answer» C. mixed mode supply
11.

In the simplest form, an AC bridge consists of ____________

A. arms, source and a detector
B. arms and source
C. source and detector
D. arms and detector
Answer» B. arms and source