Jindal Steel and Power Executive Engineer Interview Questions and Answers

Theoretical in mechanical engineering

General knowledge & Plant related process

Q1. Experience based question of previous work profile
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Q2. How will u handle the juniors
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Q1. Shaft daimeter 40 mm wy bearings no
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Q2. Ferro silicon melting point wy
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Q3. Which composition is a ci casting
Ans. 
CI casting refers to cast iron casting, which is made from a composition of iron, carbon, and silicon.
• CI casting stands for cast iron casting.

• It is made from a composition of iron, carbon, and silicon.

• The carbon content in CI casting is typically between 2.1% and 4%.

• The silicon content in CI casting is typically between 1% and 3%.

• CI casting is known for its excellent castability, good machinability, and high wear resis
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Q4. High crome metal pouring temperature
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The pouring temperature of high chrome metal is typically between 1,600 to 1,800 degrees Celsius.
• High chrome metal is commonly used in applications that require high temperature resistance and corrosion resistance.

• The pouring temperature is crucial to ensure proper flow and solidification of the metal.

• The specific pouring temperature may vary depending on the exact composition of the high chrome metal and the desired p...read more
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Q5. Maild steel campotion
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Q1. Why do you wanna join here.
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Q2. How does engine work
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An engine works by converting fuel into mechanical energy through a series of combustion and mechanical processes.
• Engines typically have cylinders where fuel is ignited and combustion occurs.

• The combustion process creates high-pressure gases that push pistons, which in turn rotate the crankshaft.

• The crankshaft converts the linear motion of the pistons into rotational motion.

• This rotational motion is then transferred to...read more
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Q3. Function of flywheel
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A flywheel is a mechanical device used to store rotational energy and provide stability to a system.
• Stores kinetic energy and releases it when needed

• Maintains rotational momentum

• Provides stability and smooth operation

• Used in various applications like engines, power plants, and energy storage systems
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Q4. Steel types and explain all
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Steel types are classified based on their composition and properties.
• Carbon Steel: Contains primarily carbon and iron. Examples include low carbon steel, medium carbon steel, and high carbon steel.

• Alloy Steel: Contains additional elements such as manganese, nickel, chromium, or molybdenum to enhance properties. Examples include stainless steel, tool steel, and high-strength low-alloy steel.

• Stainless Steel: Contains a m...read more
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Gear box replacement work

Q1. Barring checking and replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and blumber block top cover open and old slue Barring remove and new slue...read more
Ans. 
Blumber block top cover open and old slue Barring remove and new slue Barring replace and nut tightening sure and blumber block top cover fixed and bolts nut tightening sure and paper work cancelled and conveyer belt running ok
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Q2. Motor replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old motor remove and new motor replace and bolts nut tightening s...read more
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Bolt nut open and old motor remove and new motor replace and bolt nut tightening sure and Dayal gauge eliminate process ok and paper work cancelled and conveyer belt running ok
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Q3. V-scraper replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old v-scraper remove new v-scraper replace and bolts nut tigh...read more
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Q4. Discharge Chute replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old discharge chute remove and new discharge chute repl...read more
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Bolt nut open and old discharge chute remove and new discharge chute replace and bolts nut tightening sure and paper work cancelled and conveyer belt running ok
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Q5. Barring Greasing work and safety first and all ppes sure and paper work and all pulley checking and savings greasing sure and paper work cancelled
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Q6. Gear box replacement work and safety first and all ppes sure and paper work and try out and walked away clean and fresh and bolts nut open and old gear box remove and new gear box replace and bolts nut tig...read more
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Q1. About plant and machine explanetion?
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Q2. Tel about boiler parts and process
Ans. 
Boiler parts include burner, combustion chamber, heat exchanger, controls, and safety devices. The process involves heating water to generate steam for various applications.
• Boiler parts: burner, combustion chamber, heat exchanger, controls, safety devices

• Process: heating water to generate steam

• Applications: power generation, heating systems, industrial processes
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Q3. How can Manage manpower?
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Manpower can be managed by proper planning, delegation, communication, training, and motivation.
• Plan ahead to determine manpower needs and allocate resources accordingly

• Delegate tasks effectively based on individual strengths and skills

• Maintain open communication channels to address any issues or concerns

• Provide training and development opportunities to enhance skills and knowledge

• Motivate employees through recognition
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Q4. How find problems causes?
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Identifying problem causes involves analyzing data, conducting tests, and using problem-solving techniques.
• Analyze data to identify patterns or trends that may be causing the problem.

• Conduct tests or experiments to isolate potential causes and confirm hypotheses.

• Use problem-solving techniques such as root cause analysis or fishbone diagrams to systematically identify and address the underlying issues.

• Consider factors s...read more
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Q1. Nigosiation of salary
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Negotiating salary is a common practice during the hiring process to ensure fair compensation for your skills and experience.
• Research industry standards and average salaries for your position to have a benchmark for negotiation.

• Highlight your qualifications, experience, and unique skills that make you a valuable asset to the company.

• Be prepared to discuss your salary expectations and be willing to negotiate within a re...read more
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