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MCQ Questions Electrical Engineering Earthing or Grounding

- by Team_Engineers
Earthing or Grounding-5

MCQ Questions Electrical Engineering Earthing or Grounding

Take a look at these MCQ Questions Electrical Engineering Earthing or Grounding 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 Earthing or Grounding. 
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 super hero.
 

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.

MCQ Questions Electrical Engineering Earthing or Grounding - Set - 5

Question 1: 

What should be the value of earthing resistance for large power stations?

  1. 12 Ω

  2. 0.5 Ω

  3. 2 Ω

  4. 50 Ω

Correct Answer – (B)

Question 2 : 

According to the IS code, the colour of the earth wire is usually

  1. Red
  2. Green
  3. Yellow
  4. Black

Correct Answer – (B)

Question 3 : 

Risk of Broken neutral is maximum in _________ earthing system.

  1. TT
  2. IT
  3. TN-S
  4. TN-C

Correct Answer – (D)

Question 4 : 

What is the dimension of the copper strips used for the strip earthing?

  1. 25 mm x 4 mm
  2. 25 mm x 3 mm
  3. 30 mm x 4 mm
  4. 30 mm x 3 mm

Correct Answer – (B)

Question 5 : 

What type of earthing is used by transmission lines?

  1. Plate earthing
  2. Rod earthing
  3. Strip earthing
  4. Both plate and strip earthing

Correct Answer – (C)

MCQ Questions Electrical Engineering Earthing or Grounding

Question 6: 

he earthing wire should have

  1. High resistance
  2. Medium resistance
  3. Negligible resistance
  4. Any of the above

Correct Answer – (C)

Question 7: 

Earth electrode used in plate earthing is a

  1. Plate
  2. Pipe
  3. Rod
  4. Grid

Correct Answer – (A)

Question 8: 

In the earthed neutral system, the magnitude of transient voltage is

  1. Zero
  2. Very small
  3. Medium
  4. Very high

Correct Answer – (B)

Question 9: 

Which type of earthing is also called as ‘fire earthing’?

  1. plate earthing
  2. rod earthing
  3. strip earthing
  1. only i
  2. only ii
  3. only iii
  4. i, ii and iii

Correct Answer – (B)

Question 10: 

What should be the value of earthing resistance for large power stations?

  1. 1 Ω
  2. 0.5 Ω
  3. 2 Ω
  4. 5 Ω

Correct Answer – (B)

MCQ Questions Electrical Engineering Earthing or Grounding
Set 1
Set 2
Set 3
Set 4
Set 5

NCERT Solutions & Download NCERT Textbooks

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Set 2
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