Coal India Interview Questions

Learn all about the questions asked and interview process

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Excerpts from Interview #1:

(VNIT Nagpur student having Xth score 91.4%, XIIth score 89.8% and graduation score 79.2%)

Technical Interview:

List all the machines that you have seen in your workshop.
What are the most important machines in mining field?
Is the density of air same at different heights?
State Bernoulli’s theorem.

HR Interview:

Tell me about yourself.
How do you propose to bring about a change in the organisation with the application of your learning in Organization Design and Development?
Why to do want to join Coal India?
Describe the project which you undertook.

Excerpts from Interview #2:

(NIT Kurukshetra student having Xth score 85.4%, XIIth score 76.5% and graduation score 76.90%)

Technical interview:

Why should the D.C. series always be started with load?
What is the value of Mach Number for a sub sonic flow?
State what do you mean by shear angle?
What is buckminsterfullerene?
What is the usual value of helix angle of a drill?

HR Interview:

Some questions about my hobbies.
What do you know about Coal India?
What according to you is the Ideal Job which you'd like to do?
Some discussion about my family background?

Coal-India Preparation Links

Excerpts from Interview #3:

(NIT kurukshetra student having Xth score 83.5%, XIIth score 87.24% and graduation score 79.4%)

Technical interview:

Why should reheat be given in Rankine cycle?
Explain the concept of dryness fraction?
What is the colour of smoke if Engine is operating ideally?
What are the losses in engine?

HR Interview:

What are your weaknesses?
Who has inspired you the most in your life and why?
Would you be willing to relocate if required?
Are you a team player?
What makes you angry?

Excerpts from Interview #4:

(NIT Nagpur student having Xth score 96.7%, XIIth score 92.8% and graduation score 87.5%)

Technical interview:

What does the degree of compounding in DC machine means?
How to read the Operating charts for any electrical machine?
Explain the method of an image transmission line?
Can you tell me its practical applications?

HR Interview:

What is your perception about our company?
What has engineering taught you?
Do you have offers from private companies?
Do you have any idea about the turnover of our company?

Excerpts from Interview #5:

(NIT Nagpur student having Xth score 90.4%, XIIth score 88.2% and graduation score 84%)

Technical interview:

What is power load factor and how will you measure the efficiency of plant?
Why are there so many tubes in a boiler and what is the mode of convention of heat there?
What is the role of super heaters?
What do you infer by continuous and continuum growth?

HR Interview:

What is more important to you: the money or the work?
What are you long term goals?
What is your greatest strength?
What is meant by HR?
Why do you think we should hire you?

Excerpts from Interview #6:

(NIT Hamirpur student having Xth score 89%, XIIth score 83% and graduation score 78%)

Technical interview:

Is the density of air same at different heights?
State Bernoulli’s theorem.
What is the value of Mach Number for a sub sonic flow?
State what do you mean by shear angle?
What is buckminsterfullerene?
What is the usual value of helix angle of a drill?

HR Interview:

What is your perception about our company?
What has engineering taught you?
Do you have offers from private companies?
Do you have any idea about the turnover of our company?

Other Resources for Placement Training:

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