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Coal India Design Engineer Interview Questions and Answers
Coal India Design Engineer Interview Experiences
1 interview found
Anonymous
(2 Questions)
- Q1. How does working principal of fan utilised in mine
- Ans.
Fans are used in mines to provide ventilation and circulate air to maintain a safe and comfortable working environment for miners.
Fans are typically installed at the surface or underground to draw in fresh air and remove stale air from the mine workings.
The fan blades rotate to create airflow, which helps to dilute and remove harmful gases, dust, and fumes from the mine.
Proper ventilation with fans also helps to contro...
- Q2. Eloborate your final year project
(2 Questions)
- Q1. Are you flexible enough to be located in a remote location?
- Ans.
Yes, I am open to being located in a remote location for the right opportunity.
I am willing to relocate for the right job opportunity
I have experience working remotely or in different locations
I am adaptable and can thrive in new environments
- Q2. Why your second semester scores are low as compared to other semesters?
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I applied via Referral and was interviewed before May 2021. There were 3 interview rounds.
(1 Question)
- Q1. Genaral questions about pas work experience
(1 Question)
- Q1. Questions related to work were asked and personal family details were also asked
(1 Question)
- Q1. About compensation and time of joining only
Interview Preparation Tips
I applied via Recruitment Consultant and was interviewed in Jan 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. Questions from experience.
Interview Preparation Tips
Take time to answer. Answer should be clear.
Interview Questionnaire
3 Questions
- Q1. What is differential?
- Ans.
Differential is a mechanical device that allows the wheels of a vehicle to rotate at different speeds.
Differential is commonly found in vehicles with multiple wheels, such as cars and trucks.
It is located in the center of the axle and connects the drive shaft to the wheels.
The main purpose of a differential is to allow the wheels to rotate at different speeds while still receiving power from the engine.
This is importan...
- Q2. What is EGR system
- Ans.
EGR system stands for Exhaust Gas Recirculation system. It is used in internal combustion engines to reduce nitrogen oxide emissions.
EGR system recirculates a portion of exhaust gases back into the engine's intake manifold.
This reduces the combustion temperature and lowers the production of nitrogen oxides.
The recirculated exhaust gases also help in reducing engine knocking and improving fuel efficiency.
EGR systems can...
- Q3. Which types gear use in I-shift automatic gearbox
- Ans.
The I-shift automatic gearbox uses helical gears and spur gears.
I-shift automatic gearbox uses helical gears for the main transmission and spur gears for the auxiliary section
Helical gears provide smoother and quieter operation compared to spur gears
Spur gears are used for the auxiliary section as they are more efficient for high torque applications
Interview Preparation Tips
Basic aptitude test with time limit
(2 Questions)
- Q1. Basically questions about the trade about you are working or knowledge of job and experience , the job in the field of interest is very important
- Q2. Ask about educational qualification and any achievements
Interview Preparation Tips
(2 Questions)
- Q1. What is your strength
- Q2. What is your weakness
I applied via Naukri.com and was interviewed in Sep 2021. There were 3 interview rounds.
Interview Questionnaire
1 Question
- Q1. About work done in my present company, basic technical questions related to experience background.
Interview Preparation Tips
Selected
I applied via Naukri.com and was interviewed before Dec 2023. There was 1 interview round.
(2 Questions)
- Q1. All bout current job description.
- Q2. Details about structural design and its analysis.
Selected
I appeared for an interview in Mar 2023.
(2 Questions)
- Q1. Not that much to share they just ask the day to day challenge handling and process of purchasing a material...
- Q2. How many mails do you handle
- Ans.
I handle approximately 50-100 emails per day in my current role as a Senior Engineer.
I prioritize emails based on urgency and importance
I respond to emails promptly to ensure efficient communication
I organize emails into folders for easy access and reference
(1 Question)
- Q1. Same as it is before...
Selected
I applied via Recruitment Consulltant and was interviewed in Oct 2022. There were 2 interview rounds.
(2 Questions)
- Q1. Projects, materials etc.
- Q2. SOM Mechanics materials sfd
Interview Preparation Tips
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Coal India Design Engineer Interview Process
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