IOCL Interview Questions

Learn all about the questions asked and interview process

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Excerpts from Interview #1:

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

Personal Interview:

Tell me about yourself.
Why do you want to join IOCL?
Briefly describe the project that you have done in your training period?
According to you which is the most important OSI layer?
Justify your performance in college

Excerpts from Interview #2:

(NIT Nagpur student having Xth score 96.8%, XIIth score 93.8% and graduation score 88.32%)

Personal Interview:

Introduce yourself.
Tell me something about data mining?
Where is it used? Can you tell its 3applications?
Who is your role model and why?
Can you name all the physical layers in networking?

IOCL Preparation Links

Excerpts from Interview #3:

(CGPA 6.85 in Graduation, 90% in 12th and 84% in 10th.)

Personal Interview:

Can you explain the difference between LIFO and FIFO?
Where these two terms are implemented?
Some theory of computation questions.
What do you prefer- Hard work or smart work?
Are you ready to relocate if required?

Excerpts from Interview #4:

(NIT Nagpur student having Xth score 92.2%, XIIth score 79.08% and graduation score 71.36%)

Technical interview:

Do you know the concept of hashing?
What do you know about IOCL?
Why do we mostly prefer to generate and distribute electricity in 3 phase and not in 4 phase or 5 phase?
Which motor connection is preferable star-delta or delta-star?
Any questions?

Excerpts from Interview #5:

(NIT Nagpur student having Xth score 94%, XIIth score 92.6% and graduation score 87.5%)

Personal Interview:

Can you name the different types of processor?
What is the difference between alternator and generator?
Where do you see yourself in next 5 years?
What are your present hobbies?
How do you manage time in college between studies and extra-curricular activities?

Excerpts from Interview #6:

(A CGC landran student having 10th grade- 82% 12th grade-70.3% and graduation score-70.56%)

Personal Interview:

What is the minimum cetane number for the diesel used for naval application?
Name the hydrocarbon having the poorest oxidation stability.
What is Materials Requirement Planning?
What is Just In Time?
Which fuel exhibits the property of Aniline point?
Why is tetra-ethyl lead added to gasoline?
Why did you apply for this particular job?
What is your greatest weakness?
Are you satisfied with your academic performance till date?
Tell me something about yourself.
Can you brief us about your hobbies and interests?

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