JSW Bhushan Power & Steel Manager Mechanical Interview Questions, Process, and Tips

Talk about a topic on current affairs ie air pollution

Q1. Basic question ie what is viscosity ?
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Q1. Asked to resolved a plant based live problem.
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Simple and easy. Time matters

Tests your confidence and collaboration.

Q1. Family background.
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Q2. Favorite subject.
Ans. 
Thermodynamics
• Fascinated by the laws of energy and heat transfer

• Enjoy studying the behavior of gases and fluids

• Find applications in engines, refrigeration systems, and power plants
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Q3. Questions from resume.
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Q4. Ready to relocate.
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Yes, I am open to relocating for the right opportunity.
• I am willing to relocate for the right job opportunity that aligns with my career goals.

• I am open to exploring new locations and experiencing different cultures.

• I understand that relocation may be necessary for career advancement and personal growth.
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Q1. Diploma Mechanical engineering JE
Ans. 
A Diploma in Mechanical Engineering can prepare students for a career as a Junior Engineer (JE) in the public or private sector:
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Q2. Diploma mechanical engineering supervisor
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A three-year course that provides students with the knowledge and skills to design, manufacture, install, and operate engines and machines. Students learn about forces and motion, and subjects include automobile engineering, manufacturing engineering, and power plant engineering.
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Q1. Diploma mechanical engineering JE
Ans. 
A Diploma in Mechanical Engineering can prepare students for a career as a Junior Engineer (JE) in the public or private sector:
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Q2. Diploma Mechanical engineering supervisor
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Q1. Assistant manager
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Q2. Assistant incharge
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Q1. How does the Differential work.
Ans. 
The differential is a device that allows the wheels on an axle to rotate at different speeds while still receiving power from the engine.
• Allows wheels on the same axle to rotate at different speeds

• Transfers power from the engine to the wheels

• Helps with cornering by allowing the outer wheel to rotate faster than the inner wheel

• Consists of gears that distribute power evenly to the wheels
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Q2. How to work Dumper Cooling system.
Ans. 
The dumper cooling system is responsible for maintaining the optimal temperature of the dumper to prevent overheating.
• Regularly check the coolant levels and top up if necessary.

• Inspect the radiator for any leaks or damage.

• Clean the radiator fins to ensure proper airflow.

• Monitor the temperature gauge regularly while operating the dumper.

• If the dumper overheats, stop immediately and allow it to cool down before continuin
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Q3. How to work, work permit system during maintenance activities.
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Work permit system is a formal process to ensure safety during maintenance activities.
• Obtain necessary permits before starting any maintenance work.

• Identify potential hazards and implement necessary safety measures.

• Communicate with all involved parties about the work being done and safety precautions.

• Regularly review and update work permits as needed.

• Examples: hot work permit, confined space entry permit, electrical wo
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Q4. Which grade oil is used in Hydraulic system.
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The grade of oil used in a hydraulic system depends on the system's requirements and manufacturer recommendations.
• The grade of oil used in a hydraulic system is typically specified by the system manufacturer.

• Common grades of hydraulic oil include ISO VG 32, ISO VG 46, and ISO VG 68.

• The grade of oil chosen should meet the viscosity and performance requirements of the hydraulic system.

• Using the wrong grade of oil can lea...read more
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Technical round and one by one person having questing and forward to answers

Q1. Regarding piping
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Q2. I have done piping also do then
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Q1. FRL unit, Hydraulic pump and different types of valve
Ans. 
FRL unit, hydraulic pump and different types of valve are all important components in mechanical engineering.
• FRL unit stands for Filter, Regulator, and Lubricator unit which is used to clean, regulate and lubricate compressed air in pneumatic systems.

• Hydraulic pump is used to convert mechanical power into hydraulic energy which is used to power hydraulic machinery.

• Different types of valves include ball valves, gate val...read more
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Q2. Pump model and pneumatic cylinder
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Q1. Salary negotiable and notice period
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Q2. How much hike given by your company
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Q1. What is your Current CTC?
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Q2. What will be the notice period?
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Q1. What are the parts of AHU?
Ans. 
An Air Handling Unit (AHU) consists of several parts that work together to condition and circulate air.
• Filter section: Removes dust and particles from the air.

• Heating coil: Warms the air before it is distributed.

• Cooling coil: Cools the air before it is distributed.

• Humidifier: Adds moisture to the air if needed.

• Fan: Circulates the air through the AHU.

• Dampers: Control the flow of air.

• Mixing chamber: Mixes outside and ret...read more
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Q2. What do you mean by ACPH?
Ans. 
ACPH stands for Air Changes Per Hour.
• ACPH is a measurement used to determine the rate at which the air in a space is replaced with fresh air.

• It is commonly used in HVAC systems to ensure proper ventilation and air quality.

• ACPH is calculated by dividing the volume of air in a space by the flow rate of fresh air into that space.

• For example, if a room has a volume of 1000 cubic feet and fresh air is supplied at a rate of ...read more
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Q3. How much ACPH should be maintained in Kitchen?
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The recommended ACPH for a kitchen depends on the size and type of kitchen.
• The recommended ACPH for a commercial kitchen is 15-20 ACPH (air changes per hour).

• The size and type of kitchen, as well as the type of cooking equipment used, can affect the recommended ACPH.

• The ACPH can be calculated by dividing the volume of the kitchen by the airflow rate.

• Proper ventilation and exhaust systems should be in place to maintain ...read more
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Q4. What do you mean by VAV?
Ans. 
VAV stands for Variable Air Volume.
• VAV is a type of HVAC system that varies the airflow to different zones based on their heating and cooling needs.

• It uses dampers to control the amount of air flowing into each zone.

• VAV systems are energy-efficient and can save money on heating and cooling costs.

• They are commonly used in commercial buildings and large residential buildings.

• VAV systems can be controlled by a building au
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Q5. Explain the working of VAV?
Ans. 
VAV stands for Variable Air Volume. It is an HVAC system that controls the airflow to different zones based on their heating and cooling needs.
• VAV uses a series of dampers to regulate the amount of air flowing into a space.

• It measures the temperature of the air in each zone and adjusts the airflow accordingly.

• VAV systems are energy-efficient as they only supply the amount of air required to maintain the desired tempera...read more
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Q6. What is the thumb rule to calculate the water consumption in a cooling tower?
Ans. 
The thumb rule to calculate water consumption in a cooling tower is 3 GPM per every 100 tons of cooling.
• Water consumption in cooling tower is calculated based on the cooling load

• The thumb rule is 3 GPM per every 100 tons of cooling

• Factors like temperature, humidity, and air flow rate affect water consumption

• Water treatment and maintenance can also impact water consumption
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Q7. What are the parameters considered while calculating the heat load in a room?
Ans. 
Parameters considered while calculating heat load in a room
• Size of the room

• Number of occupants

• Type and number of electrical appliances

• Number and size of windows

• Insulation of walls and ceiling

• Orientation of the room

• Climate of the region
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Q8. Why do we consider the directions while calculating a heat load?
Ans. 
Directions affect the amount of heat transferred and the efficiency of the system.
• Heat transfer is affected by the direction of the flow of fluids or gases.

• The orientation of the surface being heated or cooled affects the amount of heat transferred.

• The direction of the sun's rays can affect the heat load on a building.

• The direction of wind flow affects the heat load on a building.

• Considering directions helps in designi
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