MCQ Questions Electrical Engineering Semiconductor Theory

Take a look at these MCQ Questions Electrical Engineering Semiconductor Theory for engineering interview questions and our tips on how to answer them. If you’re applying for an engineering internship, graduate scheme or entry-level job, you’ll face at least one interview as part of an engineering employer’s recruitment process. You may be interviewed by one or more members of the HR team, senior members of the engineering team you’d be joining or a mixture of both. In this section we will study MCQ Questions Electrical Engineering Semiconductor Theory.

As well as questions about your reasons for applying to the role and the employer in question, engineering recruiters will be assessing your potential in the areas that is crucial to any engineering role: technical expertise. Engineers may be asked to perform feats of fantastic technical prowess, but it will be as as part of a Justice League rather than as a solo engineering superhero.

The interviewer is almost as nervous as the candidate in most interviews. You might wonder if you look confident enough, if you will hire the right person, or if you are asking the right engineering interview questions. The last question is arguably the most crucial part to worry about when you’re interviewing candidates.

The best engineering interview questions to ask candidates should be questions that reveal they have the skills required for the job. If you need a problem solver, ask questions about past experiences. If they need to have a specific skill set, ask them directly about their skills. This chapter consisting Electrical engineering MCQ Questions Electrical Engineering Semiconductor Theory.

There are six major branches of engineering which include Electrical, Mechanical, Civil, Management, Geotechnical, and Chemical with many different subcategories under each main branch of engineering such as Structural or Biomedical engineering.

This article will get into the top engineering interview questions to ask candidates, eight types of interview questions, how to choose the questions you ask, and then will list excellent questions you can choose from. Let’s jump right in.

You can practice interviews using the resources available from our partners. MCQ Questions Electrical Engineering Semiconductor Theory are given below.

MCQ Questions Electrical Engineering Semiconductor Theory - Set - 2

Multiple Choice Questions Electrical Engineering Semiconductor Theory - 2

Multiple Choice Questions

Electrical Engineering

Semiconductor Theory

1 / 10

1. If the temperature of a pure silicon specimen is increased then

A. Only number of free electrons increase

B. Only number of free holes increase.

C. Number of free holes and free electrons increases

D. Only number of free holes decrease

2 / 10

2. Compared to Si, GaAs has

I. higher optoelectronic conversion efficiency
II. easier to grow crystals since the vapour pressure of arsenic is high
III. poorer crystal quality since stoichiometric growth is difficult
IV. higher signal speed since electron mobility is higher

A. Statement II and IV are correct

B. Statement I and III are correct

C. Statement I and III are correct

D. Statement II and III are correct

3 / 10

3. Which material has a negative temperature coefficient?

A. Brass

B. Copper

C. Aluminium

D. Carbon

4 / 10

4. The most commonly used semiconductor is ___________

A. Germanium

B. Silicon

C. Carbon

D. Sulphur

5 / 10

5. A trivalent impurity has valence electrons

A. 4

B. 5

C. 6

D. 3

6 / 10

6. When a pure semiconductor is heated, its resistance ___________

A. Goes up

B. Goes down

C. Remains the same

D. Can?t say

7 / 10

7. The electron-hole mobility ratio in germanium is

A. 2 : 1

B. 1 : 1

C. (2.8) : 1

D. (1.2) : 1

8 / 10

8. Consider the following statements about conditions that make a metal-semiconductor contact rectifying
I. N-type semiconductor with its work function greater than the work function of the metal
II. N-type semiconductor with its work function smaller than the work function of the metal
III. P-type semiconductor with its work function greater than the work function of the metal
IV. P-type semiconductor with its work function smaller than the work function of the metal

A. Statement II and IV are correct

B. Statement I and IV are correct

C. Statement I and III are correct

D. statement II and III are correct

9 / 10

9. Overlapping of the conduction band and the valence band occurs in

A. Conductors

B. only Semiconductors

C. only Insulator

D. only Conductors and semiconductors both

10 / 10

10. A reverse bias pn junction has ___________

A. Very narrow depletion layer

B. Almost no current

C. Very low resistance

D. Large current flow

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MCQ Questions Electrical Engineering Semiconductor Theory

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