MCQ Questions Electrical Engineering Switchgear And Protection

Electrical Engineering Switchgear and Protection Set 4

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 - 4

Question 1: 

The ground wire should not be smaller than No ______ copper.

(a) 2
(b) 4
(c) 6
(d) 10

Correct Answer – (D)

Question 2 : 

Insulation resistance of high voltage circuit breakers is more than

(a) 1 mega ohms
(b) 10 mega ohms
(c) 100 mega ohms
(d) 500 mega ohms

Correct Answer – (C)

Question 3 : 

The arc voltage produced in A.C. circuit breaker is always

(a) in phase with the arc current
(b) lagging the arc current by 90″
(c) leading the arc current by 90°
(d) none of the above

Correct Answer – (A)

Question 4 : 

Interruption of large currents by relay requires

(a) arc suppressing blow out coils
(b) wide separation of the opened contacts
(c) high speed opening of contacts
(d) all of the above

Correct Answer – (D)

Question 5 : 

In a circuit breaker the basic problem is to

(a) maintain the arc
(b) extinguish the arc
(c) transmit large power
(d) emit the ionizing electrons

Correct Answer – (C)

MCQ Questions Electrical Engineering Switchgear and Protection

Question 6: 

H.R.C. fuses provide best protection against

(a) overload
(b) reverse current
(c) open-circuits
(d) short-circuits

Correct Answer – (D)

Question 7: 

The time of closing the cycle, in modern circuit breakers is

(a) 0.003 sec
(b) 0.001 sec
(c) 0.01 sec
(d) 0.10 sec
(e) none of the above

Correct Answer – (A)

Question 8: 

Shunt capacitance is neglected while considering

(a) short transmission line
(b) medium transmission line
(c) long transmission line
(d) medium and long transmission lines

Correct Answer – (A)

Question 9: 

Overheating of relay contacts or contact born out is due to

(a) slow making and breaking of load circuit contacts
(b) foreign matter on the contact surface
(c) too low contact pressure
(d) all of the above

Correct Answer – (D)

Question 10: 

Ionization in circuit breaker is facilitated by

(a) high temperature
(b) increase of mean free path
(c) increasing field strength
(d) all of the above

Correct Answer – (D)

MCQ Questions Electrical Engineering Switchgear and Protection

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