Mitra SK Site Supervisor Interview Questions and Answers

Q1. Coal sampling related question
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Q2. Coal preparation related question
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Q3. Auger sampling system
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Workability

Q1. Coal sampling Preparation and analysis
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Hazard warning

Structural

Barcode system

Q1. Tell me about your self
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Q2. Last experience and why you leaving the job
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Q1. Basic related to civil and mechanical works
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Q2. Structural fabrication and erection
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Q3. Pipe line works and civil construction work
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Q1. What is Work at height
Ans. 
Work at height refers to any work that takes place above ground level where a person could fall and injure themselves.
• Work at height includes activities such as working on roofs, scaffolding, ladders, or elevated platforms.

• Safety measures such as fall protection equipment and guardrails should be used when working at height.

• Workers should be trained on proper procedures for working at height to prevent accidents.

• Regula...read more
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Q2. Type of fire extinguisher
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There are different types of fire extinguishers for different types of fires, such as Class A, B, C, D, and K.
• Class A fire extinguishers are for ordinary combustibles like wood and paper.

• Class B fire extinguishers are for flammable liquids like gasoline and oil.

• Class C fire extinguishers are for electrical fires.

• Class D fire extinguishers are for flammable metals.

• Class K fire extinguishers are for kitchen fires involvi
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Q1. IS code,and Job-Related question
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Q1. Method Development and validation
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Q2. Validation and Development Parameter
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Q1. What do you know about testing
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Testing is a process of evaluating the performance or characteristics of a substance or system.
• Testing involves conducting experiments or analyses to gather data and draw conclusions.

• It is used to ensure the quality, safety, and effectiveness of products or processes.

• Chemical testing may involve analyzing the composition, purity, or properties of substances.

• Testing methods can include physical, chemical, or biological ...read more
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Q2. Why environmental testing is important
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Environmental testing is crucial for ensuring the safety of our surroundings and preventing harm to human health.
• Identifies potential hazards and risks to human health and the environment

• Helps in developing and implementing effective pollution control measures

• Ensures compliance with environmental regulations and standards

• Examples include testing for air and water quality, soil contamination, and hazardous waste disposa...read more
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Q3. Do you know about AFR
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AFR stands for Air Fuel Ratio, a critical parameter in combustion processes.
• AFR is the ratio of air to fuel in an internal combustion engine.

• It is measured using a device called an oxygen sensor.

• The ideal AFR varies depending on the type of fuel and engine.

• A lean AFR (more air, less fuel) can improve fuel efficiency but may cause engine damage.

• A rich AFR (more fuel, less air) can improve performance but may increase em...read more
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Q4. Do you know about AFR testing
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AFR testing is a process of measuring the air-to-fuel ratio in an engine to optimize its performance and reduce emissions.
• AFR stands for Air-Fuel Ratio

• It is commonly used in automotive and aviation industries

• The ideal AFR varies depending on the type of fuel and engine

• AFR testing can be done using a wideband oxygen sensor or a gas analyzer
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Q5. Which parameters you know
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I know various parameters related to chemistry such as temperature, pressure, concentration, pH, etc.
• Temperature

• Pressure

• Concentration

• pH

• Molarity

• Molality

• Density

• Viscosity

• Refractive index
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Q1. Tell me about yourself
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Q2. What is your highest qualification
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Q3. You have any work experience
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Q4. Which is your last company
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Q5. What is your last designation
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Q6. What is your salary expectations
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