Coal India Assistant Manager Interview Questions and Answers

Maths English aptitude test

Good ggggggggggggggggggggggg

Q1. Technical about Geology
Add your answer
Q2. MCDR 2017 mining plan exploration quality
Ans. 
The MCDR 2017 mining plan exploration quality refers to the quality standards set for mining exploration in the Mineral Conservation and Development Rules of 2017.
• MCDR 2017 sets guidelines for exploration activities in the mining sector

• The plan should focus on ensuring efficient and sustainable exploration practices

• Quality control measures should be implemented to meet regulatory requirements

• Regular monitoring and repo
Answered by AI
Add your answer

Q1. How to control quality
Ans. 
Quality control can be achieved through implementing standardized processes, conducting regular inspections, providing training to employees, and utilizing feedback mechanisms.
• Implement standardized processes to ensure consistency in product/service quality

• Conduct regular inspections to identify and address any quality issues

• Provide training to employees on quality standards and procedures

• Utilize feedback mechanisms fr...read more
Answered by AI
Add your answer
Q2. How to Face difficulty in mines
Ans. 
Facing difficulties in mines requires staying calm, following safety protocols, and seeking help when needed.
• Stay calm and assess the situation before taking any action

• Follow safety protocols and use proper equipment to minimize risks

• Communicate with team members and supervisors for assistance and guidance

• Stay alert for any signs of danger such as gas leaks or cave-ins

• Seek immediate help if you encounter any problems o
Answered by AI
Add your answer

Q1. Salary negotiation
Add your answer
Q2. When you will be join
Ans. 
I will be available to join starting next month.
• I am currently wrapping up my current responsibilities and will be able to start in the next month.

• I will need some time to give notice to my current employer before starting the new role.

• I am excited about the opportunity and look forward to joining the team soon.
Answered by AI
Add your answer

Q1. What is your experience related to your field?
Add your answer
Q2. What subjects are related to your qualifications?
Add your answer

Very basic aptitude test, if you know basics about your field you'll pass through this round.

A moderate level GD, most of the elimination happen in this round, you only need to get one chance and tell your points

Q1. Tell me something about yourself
Add your answer
Q2. Basic technical questions related to your field.
Add your answer

Q1. Case based on hyperlocal
Add your answer
Q2. Growth case and guestimates
Add your answer
Q3. Guestimates on category sizing
Ans. 
Estimating the size of different categories based on available data and trends.
• Analyze historical sales data to identify trends and patterns in category sizing

• Consider external factors such as market trends and competition

• Use market research and customer feedback to make informed guestimates

• Utilize forecasting techniques to predict future category sizing

• Example: Estimate the size of the electronics category based on pa
Answered by AI
Add your answer

Easy technical and aptitude questions. They follow examveda.

Peer pressure boon or bane

Q1. What is Bayer process
Ans. 
The Bayer process is a method for refining bauxite into alumina, which is the precursor to aluminum production.
• The Bayer process involves crushing and grinding bauxite ore, then mixing it with sodium hydroxide at high temperatures to dissolve the alumina content.

• The resulting solution is filtered to remove impurities, then cooled and seeded to promote the precipitation of pure alumina hydrate.

• The alumina hydrate is the...read more
Answered by AI
Add your answer
Q2. What, according to you, most important dimensionless number and why
Ans. 
The most important dimensionless number is the Reynolds number, as it determines the flow regime of a fluid and is crucial in fluid dynamics.
• Reynolds number is used to predict flow patterns in different fluid flow situations

• It is defined as the ratio of inertial forces to viscous forces in a fluid flow

• Reynolds number helps in determining whether the flow is laminar, turbulent, or transitional

• It is widely used in engine...read more
Answered by AI
Add your answer
Q3. One equation that correlates HT and Fluid flow
Ans. 
The equation that correlates HT and fluid flow is the Darcy-Weisbach equation.
• The Darcy-Weisbach equation relates the head loss due to friction in a pipe to the velocity and diameter of the pipe, as well as the friction factor.

• It is commonly used in fluid mechanics and hydraulic engineering to calculate pressure drop in pipes.

• The equation is expressed as: hL = f * (L/D) * (V^2/2g), where hL is the head loss, f is the f...read more
Answered by AI
Add your answer
Q4. Systems in thermodynamics
Ans. 
Systems in thermodynamics refer to the specific region of space or a quantity of matter under study.
• A system can be open, closed, or isolated based on the exchange of matter and energy with its surroundings.

• Examples of systems include a gas in a container, a piston-cylinder assembly, or a steam turbine.

• Thermodynamic properties such as temperature, pressure, and volume are used to describe the state of a system.

• The firs...read more
Answered by AI
Add your answer
Q5. What is dry steam and wet steam
Ans. 
Dry steam has low moisture content and high temperature, while wet steam has high moisture content and lower temperature.
• Dry steam is produced when water is heated to its boiling point and vaporizes without any liquid water droplets present.

• Wet steam contains water droplets suspended in the steam, resulting in a lower temperature compared to dry steam.

• Dry steam is commonly used in steam turbines for power generation, w...read more
Answered by AI
Add your answer

Easy to easy but they will select u even if u don't write anything

Q1. What is ur name
Ans. 
My name is John Smith.
• Full name is John Smith

• Common name

• Easy to remember
Answered by AI
Add your answer
Q2. Does u have pan card and aadhar card
Ans. 
Yes, I have both a PAN card and an Aadhar card.
• Yes, I have a PAN card which is used for financial transactions and tax purposes.

• I also have an Aadhar card which is a unique identification number issued by the government of India.

• Having both cards is essential for various official and financial transactions.
Answered by AI
Add your answer