Coal India Graduate Engineer Trainee (Get) Interview Questions and Answers

Q1. What is relative humidity
Ans. 
Relative humidity is the amount of water vapor present in the air compared to the maximum amount the air can hold at a specific temperature.
• Relative humidity is expressed as a percentage.

• It is an important factor in weather forecasting and climate studies.

• High relative humidity can make the air feel warmer than it actually is, while low relative humidity can make the air feel cooler.

• For example, if the relative humidit...read more
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Q2. Types of pumps?
Ans. 
Types of pumps include centrifugal pumps, positive displacement pumps, and axial flow pumps.
• Centrifugal pumps use a rotating impeller to increase the pressure of a fluid.

• Positive displacement pumps move fluid by trapping a fixed amount and forcing it through the discharge.

• Axial flow pumps move fluid parallel to the pump shaft.

• Examples: Centrifugal pump - used in HVAC systems, Positive displacement pump - used in hydrau...read more
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Q3. Extractive distillation means?
Ans. 
Extractive distillation is a process used to separate components of a liquid mixture by adding a solvent that preferentially removes one component.
• Involves adding a solvent to the mixture to enhance separation

• Solvent selectively removes one component from the mixture

• Used when normal distillation is not effective in separating components
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Basic questions of civil engineering, aptitude and reasoning

Q1. What is most important quality that an engineer should have?
Ans. 
An engineer should have problem-solving skills as the most important quality.
• Problem-solving skills are crucial for an engineer to identify and solve complex problems.

• An engineer should be able to think critically and logically to find solutions.

• They should have a strong analytical ability to break down problems into smaller components.

• Effective communication skills are also important to convey solutions to team member...read more
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Q2. Why did you pursued civil engineering
Ans. 
I pursued civil engineering because of my passion for designing and constructing structures that improve people's lives.
• I have always been fascinated by architecture and the process of creating functional and aesthetically pleasing buildings.

• I enjoy solving complex problems and finding innovative solutions to design challenges.

• Civil engineering offers a wide range of opportunities to work on diverse projects, from infr...read more
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Q1. Few General Questions
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Q2. Family details ,Education Details
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Q1. Related past company and family background
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Q1. Technical questions about field of study
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Q1. Mostly on project, rolling , physical metallurgy basics
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