MCQ Questions Electrical Engineering Switchgear And Protection

Electrical Engineering Switchgear and Protection Set 3

MCQ Questions Electrical Engineering Switchgear and Protection

Take a look at these MCQ Questions Electrical Engineering Switchgear and Protection 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 Switchgear and Protection.
 

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 Switchgear and Protection.

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 Switchgear and Protection are given below.

MCQ Questions Electrical Engineering Switchgear and Protection - Set - 3

Question 1: 

The voltage appearing across the contacts after opening of the circuit breaker is called______voltage.

(a) recovery
(b) surge
(c) operating
(d) arc
(e) none of the above

Correct Answer – (A)

Question 2 : 

When a transmission line is energized, the wave that propagates on it is

(a) current wave only
(b) voltage wave only
(c) both (a) and (b)
(d) power factor wave only

Correct Answer – (C)

Question 3 : 

A transmission line is protected by

(a) inrush protection
(b) distance protection
(c) time graded and current graded over current protection
(d) both (b) and (c)
(e) none of the above

Correct Answer – (D)

Question 4 : 

Directional relays are based on flow of

(a) power
(b) current
(c) voltage wave
(d) all of the above

Correct Answer – (A)

Question 5 : 

An efficient and a well designed protective relaying should have

(a) good selectivity and reliability
(b) economy and simplicity
(c) high speed and selectivity
(d) all of the above

Correct Answer – (D)

MCQ Questions Electrical Engineering Switchgear and Protection

Question 6: 

Protective relays are devices that detect abnormal conditions in electrical circuits by measuring

(a) current during abnormal condition
(b) voltage during abnormal condition
(c) constantly the electrical quantities which differ during normal and abnormal conditions
(d) none of the above

Correct Answer – (C)

Question 7: 

Large internal faults are protected by

(a) Merz price percentage differential protection
(b) mho and ohm relays
(c) horn gaps and temperature relays
(d) earth fault and positive sequence relays

Correct Answer – (A)

Question 8: 

A differential relay measures the vector difference between

(a) two currents
(b) two voltages
(c) two or more similar electrical quantities
(d) none of the above

Correct Answer – (C)

Question 9: 

Burden of a protective relay is the power

(a) required to operate the circuit breaker
(b) absorbed by the circuit of relay
(c) developed by the relay circuit
(d) none of the above

Correct Answer – (B)

Question 10: 

Air blast circuit breaker is used for

(a) over currents
(b) short duty
(c) intermittant duty
(d) repeated duty

Correct Answer – (D)

MCQ Questions Electrical Engineering Switchgear and Protection

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