Explore topic-wise MCQs in Electrical Measurements.

This section includes 9 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.

Inductance does not affect a transmission line.

A. True
B. False
Answer» C.
Discussion
2.

What is the effect of the signal delay on the sweep generator?

A. no effect
B. input increases in magnitude
C. output doesn’t get any delay
D. output gets sufficient delay
Answer» E.
Discussion
3.

Typical values for a distributed parameter delay line are ________

A. Z<sub>o</sub> = 10 M·øº and t<sub>d</sub> = 10 nsec/m
B. Z<sub>o</sub> = 1 k·øº and t<sub>d</sub> = 500 nsec/m
C. Z<sub>o</sub> = 1000 ·øº and t<sub>d</sub> = 180 nsec/m
D. Z<sub>o</sub> = 100 G·øº and t<sub>d</sub> = 275 nsec/m
Answer» D. Z<sub>o</sub> = 100 G¬¨‚àë‚àö‚à謨‚à´ and t<sub>d</sub> = 275 nsec/m
Discussion
4.

Inductance does not affect a transmission line?

A. True
B. False
Answer» C.
Discussion
5.

Distributed parameter delay line is a transmission line.

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

Delay for the T section is given by ________

A. t<sub>s</sub> = <sup>1</sup>‚ÅÑ<sub>f<sub>c</sub></sub>
B. t<sub>s</sub> = 1
C. t<sub>s</sub> = <sup>1</sup>⁄<sub>π</sub>
D. t<sub>s</sub> = <sup>1</sup>⁄<sub>πf<sub>c</sub></sub>
Answer» E.
Discussion
7.

Lumped parameter delay line consists of________

A. RC networks
B. RL networks
C. LC networks
D. Resistive networks
Answer» D. Resistive networks
Discussion
8.

T section in a delay circuit of CRO acts as ________

A. high pass filter
B. low pass filter
C. band pass filter
D. band reject filter
Answer» C. band pass filter
Discussion
9.

CRO uses __________

A. 2 delay lines
B. 3 delay lines
C. 4 delay lines
D. 5 delay lines
Answer» B. 3 delay lines
Discussion