Explore topic-wise MCQs in Electrical Engineering.

This section includes 21 Mcqs, each offering curated multiple-choice questions to sharpen your Electrical Engineering knowledge and support exam preparation. Choose a topic below to get started.

1.

A transistor behaves as a linear device for ___________

A. Small signals only
B. Large signals only
C. Both small and large signals
D. None of the above
Answer» B. Large signals only
Discussion
2.

The h parameter approach gives correct results for ___________

A. Large signals only
B. Small signals only
C. Both small and large signals
D. None of the above
Answer» C. Both small and large signals
Discussion
3.

There are ___________ h parameters of a transistor

A. Two
B. Four
C. Three
D. None of the above
Answer» C. Three
Discussion
4.

Hybrid means ___________

A. Mixed
B. Single
C. Unique
D. None of the above
Answer» B. Single
Discussion
5.

The dimensions of hie parameter are ___________

A. Mho
B. Ohm
C. Farad
D. None of the above
Answer» C. Farad
Discussion
6.

If temperature changes, h parameters of a transistor ___________

A. May or may not change
B. Do not change
C. Also change
D. None of the above
Answer» D. None of the above
Discussion
7.

If the operating point changes, the h parameters of transistor ___________

A. Also change
B. Do not change
C. May or may not change
D. None of the above
Answer» B. Do not change
Discussion
8.

In order to determine hfe and hie parameters of a transistor, ___________ is an a.c. short-circuited

A. Input
B. Output
C. Input as well as output
D. None of the above
Answer» C. Input as well as output
Discussion
9.

A transistor behaves as a linear device for ___________~!

A. Small signals only
B. Large signals only
C. Both small and large signals
D. None of the above
Answer» B. Large signals only
Discussion
10.

The h parameter approach gives correct results for ___________~!

A. Large signals only
B. Small signals only
C. Both small and large signals
D. None of the above
Answer» C. Both small and large signals
Discussion
11.

There are ___________ h parameters of a transistor%!

A. Two
B. Four
C. Three
D. None of the above
Answer» C. Three
Discussion
12.

*/*_If temperature changes, h parameters of a transistor ___________?

A. May or may not change
B. Do not change
C. Also change
D. None of the above
Answer» D. None of the above
Discussion
13.

*/*_There are ___________ h parameters of a transistor?

A. Two
B. Four
C. Three
D. None of the above
Answer» C. Three
Discussion
14.

_ If the operating point changes, the h parameters of transistor ___________$?

A. Also change
B. Do not change
C. May or may not change
D. None of the above
Answer» B. Do not change
Discussion
15.

__Hybrid means _____________

A. Mixed
B. Single
C. Unique
D. None of the above
Answer» B. Single
Discussion
16.

_In order to determine hfe and hie parameters of a transistor, ___________ is an a.c. short-circuited$?

A. Input
B. Output
C. Input as well as output
D. None of the above
Answer» C. Input as well as output
Discussion
17.

The dimensions of hie parameter are ___________$?

A. Mho
B. Ohm
C. Farad
D. None of the above
Answer» C. Farad
Discussion
18.

The values of h parameter of a transistor in CE arrangement are ___________ arrangement

A. The same as for CB
B. The same as for CC
C. Different from that in CB
D. None of the above
Answer» D. None of the above
Discussion
19.

In CE arrangement, the value of input impedance is approximately equal to ___________

A. Hie
B. Hoe
C. Hre
D. None of the above
Answer» B. Hoe
Discussion
20.

The hfe parameter is called ___________ in CE arrangement with output shorted

A. Voltage gain
B. Current gain
C. Input impedance
D. None of the above
Answer» C. Input impedance
Discussion
21.

The parameter hie stands for input impedance in ___________

A. CB arrangement with output shorted
B. CC arrangement with output shorted
C. CE arrangement with output shorted
D. None of the above
Answer» D. None of the above
Discussion