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Coal India Engineer Interview Questions and Answers
Coal India Engineer Interview Experiences
1 interview found
Anonymous
I applied via Other and was interviewed before Jul 2017. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Why sharp corners are avoided in casting?
- Ans.
Sharp corners are avoided in casting to prevent stress concentration and improve the overall strength and quality of the casting.
Sharp corners can lead to stress concentration, which can cause cracks or failure in the casting.
Rounded corners distribute stress more evenly, reducing the likelihood of defects.
Sharp corners can also create difficulties during the casting process, such as mold filling and solidification iss...
Interview Preparation Tips
Skills: Technical Questions, Technical Questions, Presentation Skills
Duration: 1-3 Months
Top trending discussions
Interview questions from similar companies
Aravind Manoj
I applied via Campus Placement
Interview Preparation Tips
Mass transfer
Heat transfer
CRE
Skills: Core Courses Concepts
Duration: 2
College Name: IIT Madras
Motivation: No motivation whatsoever.
I applied via Other and was interviewed before Jul 2017. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. What type of dampings are there in case of vibration.
- Ans.
There are several types of dampings in case of vibration, including viscous damping, hysteretic damping, and structural damping.
Viscous damping: It occurs when a fluid or viscous material is used to dissipate energy and reduce vibration.
Hysteretic damping: It is caused by the internal friction within a material, which converts mechanical energy into heat.
Structural damping: It is inherent in the structure itself and is...
Interview Preparation Tips
Skills: Analytical Skills
Duration: >3 Months
I applied via Campus Placement and was interviewed before Dec 2020. There was 1 interview round.
Interview Questionnaire
1 Question
- Q1. Based on your project
Interview Preparation Tips
I applied via Referral and was interviewed in May 2019. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. What is neutonian fluid ? , Stages of fracture, working of engine, basic thermodynamics questions , questions from strength of material ,
- Ans.
Newtonian fluid is a type of fluid that follows Newton's law of viscosity.
Newtonian fluid exhibits a linear relationship between shear stress and shear rate.
Examples of Newtonian fluids include water, air, and most oils.
Stages of fracture include initiation, propagation, and final failure.
Engine works by converting heat energy into mechanical work.
Basic thermodynamics questions may include concepts like the first and s...
Interview Preparation Tips
They have conducted one hour long interview bombarding questions from core mechanical background and questions from your skills too which you have mentioned in your resume.
I applied via Recruitment Consulltant and was interviewed before Feb 2021. There were 4 interview rounds.
Study aptitude question from Arihant publication and practice reasoning and English.
They will give you any topic and you need to give your suggestions.
(1 Question)
- Q1. Question form core specialization.
(3 Questions)
- Q1. What are your salary expectations?
- Q2. Where do you see yourself in 5 years?
- Q3. Tell me about yourself.
Interview Preparation Tips
At the end enjoy life and work for yourself.
I applied via Campus Placement and was interviewed before May 2020. There was 1 interview round.
Interview Questionnaire
2 Questions
- Q1. About college project
- Q2. Why you want this job
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Sep 2020. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Department related questions & some basic science questions
Interview Preparation Tips
I applied via Naukri.com and was interviewed before Oct 2020. There were 3 interview rounds.
Interview Questionnaire
2 Questions
- Q1. Related to quality management system.
- Q2. Professional experience
Interview Preparation Tips
Interview Questionnaire
1 Question
- Q1. Technical
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