Jindal India Thermal Power Shift Engineer Interview Questions and Answers

Interview questions to be asked

Q1. What is overall experience?
Ans. 
Overall experience refers to the cumulative knowledge, skills, and expertise gained over time in a particular field or industry.
• Years of experience in the industry

• Specific skills acquired through work

• Projects worked on and their outcomes

• Professional development and certifications obtained
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Q2. How do you rate overall company culture?
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The overall company culture is collaborative, inclusive, and focused on continuous improvement.
• Collaborative work environment where team members support each other

• Inclusive culture that values diversity and promotes equality

• Emphasis on continuous improvement through feedback and learning opportunities
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Q1. Tell more about product
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Our product is a cutting-edge software solution designed to streamline operations and increase efficiency.
• Utilizes advanced algorithms to optimize processes

• Integrates seamlessly with existing systems

• Provides real-time analytics for informed decision-making
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Q2. How does it work?
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Understanding how a system or process operates involves analyzing its components and interactions.
• Identify the main components involved in the process.

• Examine how these components interact with each other.

• Consider the inputs and outputs of the system.

• Use examples like a car engine: fuel, air, and ignition work together to produce motion.
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Q1. Topologies on which you worked
Ans. 
I have worked on various network topologies including star, bus, ring, mesh, and hybrid.
• Star topology: centralized network with all nodes connected to a central hub

• Bus topology: all nodes connected to a single cable

• Ring topology: each node connected to exactly two other nodes forming a ring

• Mesh topology: every node connected to every other node

• Hybrid topology: combination of two or more different topologies
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Q2. Power loss calculations, Dead time selection
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Q1. Heat treatment related
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Q1. What is electroplating
Ans. 
Electroplating is a process of depositing a thin layer of metal onto a conductive surface using an electric current.
• Involves immersing the object to be plated in a solution containing metal ions

• Passing an electric current through the solution causes the metal ions to be deposited onto the object

• Commonly used for decorative purposes, corrosion resistance, and improving conductivity

• Examples include chrome plating on car ...read more
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Q1. Boiler MFT, furnace purge Permissive, APH pa, sa and flue gas ratio, boiler losses etc.
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Q2. Working drum elements system
Ans. 
A working drum elements system is a mechanism that allows for the efficient and effective movement of drums.
• The system should be designed to handle drums of various sizes and weights

• It should include components such as rollers, conveyors, and lifters

• The system should be automated to reduce manual labor and increase productivity

• Regular maintenance and inspections are necessary to ensure the system is functioning properl...read more
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Q1. What is line balancing
Ans. 
Line balancing is the process of evenly distributing workload among workstations in a production line to optimize efficiency.
• Line balancing aims to minimize idle time and maximize productivity

• It involves assigning tasks to workstations based on their processing times

• Example: In a manufacturing plant, line balancing ensures each workstation has a similar amount of work to do
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Q2. What is assembly balancing
Ans. 
Assembly balancing is the process of optimizing the work distribution among different workstations to improve efficiency and productivity.
• Assembly balancing involves assigning tasks to different workstations in a way that minimizes idle time and maximizes throughput.

• It helps in achieving a smooth flow of work and prevents bottlenecks in the production process.

• Factors considered in assembly balancing include task time, ...read more
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Q3. What is cycle time and tact time
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Cycle time is the total time it takes to complete a process, while tact time is the time it takes to produce one unit.
• Cycle time includes all the time spent on a process, including wait time and processing time.

• Tact time is the rate at which a product must be produced to meet customer demand.

• For example, if a process takes 10 minutes to complete and the customer demand is 100 units per hour, the tact time would be 0.6 ...read more
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Q1. What is production and quality
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Production is the process of creating goods or services, while quality refers to the standard of those goods or services.
• Production involves the manufacturing or creation of goods or services.

• Quality refers to the standard or level of excellence of those goods or services.

• Production and quality are closely linked as the goal is to produce high-quality products efficiently.

• Examples: In a manufacturing plant, production ...read more
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Q2. What is OLE and OEE
Ans. 
OLE stands for Overall Equipment Effectiveness and OEE stands for Overall Labor Effectiveness.
• OLE measures the overall performance of equipment in a manufacturing plant.

• OEE measures the overall performance of labor in a manufacturing plant.

• Both metrics are used to identify areas for improvement and optimize efficiency.

• Example: OLE can help identify equipment downtime and OEE can help identify labor productivity issues.
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Q1. Types of seal. Types of bearing.
Ans. 
Seals: mechanical, hydraulic, pneumatic. Bearings: ball, roller, plain, magnetic, fluid.
• Mechanical seals prevent leakage between two surfaces in relative motion.

• Hydraulic seals prevent leakage of fluid in hydraulic systems.

• Pneumatic seals prevent leakage of gas in pneumatic systems.

• Ball bearings use balls to reduce friction between two surfaces.

• Roller bearings use rollers to reduce friction between two surfaces.

• Plain b...read more
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Q2. 15/02/23 to 17/02/2023
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Q3. Types of maintenance.
Ans. 
Types of maintenance include corrective, preventive, predictive, and proactive maintenance.
• Corrective maintenance involves fixing a problem after it has occurred.

• Preventive maintenance involves regularly scheduled maintenance to prevent problems from occurring.

• Predictive maintenance involves using data and analysis to predict when maintenance will be needed.

• Proactive maintenance involves identifying and addressing pote...read more
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Q4. Pump. CLARIFIER. Gearbox.
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Q5. Types of seal. Blower.
Ans. 
There are various types of seals used in blowers such as labyrinth seals, mechanical seals, and oil seals.
• Labyrinth seals are non-contact seals that use a series of rotating and stationary blades to create a tortuous path for the air to pass through.

• Mechanical seals use a rotating and stationary face to create a seal and prevent leakage.

• Oil seals are used to prevent lubricant from leaking out of the blower and contamin...read more
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Q6. 12/02/23 to 14/02/23
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