Explore topic-wise MCQs in Electrical Measurements.

This section includes 10 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.

Digital acquisition systems are used when _________

A. bandwidth is high
B. bandwidth is medium
C. bandwidth is zero
D. bandwidth is low
Answer» E.
Discussion
2.

For whom was the SCADA technique first used?

A. Industries
B. Telephone
C. Railways
D. Weather forecast
Answer» B. Telephone
Discussion
3.

Digital acquisition systems are used when ________?

A. bandwidth is high
B. bandwidth is medium
C. bandwidth is zero
D. bandwidth is low
Answer» E.
Discussion
4.

For lower accuracies _________

A. digital acquisition system is used
B. both digital and analog acquisition systems are used
C. analog acquisition system is used
D. mechanical data acquisition system is sued
Answer» D. mechanical data acquisition system is sued
Discussion
5.

Data acquisition systems are not widely used.

A. True
B. False
Answer» C.
Discussion
6.

What is a digital recorder?

A. records digital data
B. records analog data
C. does not record data
D. records both analog and digital data
Answer» B. records analog data
Discussion
7.

What is the main function of auxiliary equipment?

A. unit step response
B. ramp response
C. non-linear response
D. linear response
Answer» E.
Discussion
8.

What are auxiliary equipments?

A. equipments
B. guard rings
C. devices
D. voltage source
Answer» D. voltage source
Discussion
9.

Output of A/D converter is _________

A. given to an analog display
B. given to a digital display
C. given to a CRO
D. given to an voltmeter
Answer» C. given to a CRO
Discussion
10.

A/D converter is used for __________

A. converting analog to digital
B. converting digital to analog
C. converting digital to mixed signal mode
D. converting analog to mixed signal mode
Answer» B. converting digital to analog
Discussion