Jindal Steel and Power Junior Mechanical Engineer Interview Questions and Answers

Q1. Any angle questions apply on my mechanical engineering diploma
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Q2. I'm very interested sub Theoryof machine
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Q3. Automobile interested
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Q4. I like Jindal stainless-steel
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Q1. I'm very very interested for job in Jindal stainless steel
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Q1. Tell me about yourself
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Q2. Why do you want to join jsw
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Q1. Where do u work! specially describe your job role
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Q2. Types of maintenance?
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Types of maintenance include preventive, predictive, corrective, and proactive maintenance.
• Preventive maintenance involves regular inspections and maintenance to prevent breakdowns.

• Predictive maintenance uses data and analytics to predict when equipment will need maintenance.

• Corrective maintenance is performed after a breakdown has occurred to restore functionality.

• Proactive maintenance involves identifying and fixing
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Q3. How many types of ? Bearings nomenclature?
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There are mainly three types of bearings nomenclature: ball bearings, roller bearings, and plain bearings.
• Ball bearings

• Roller bearings

• Plain bearings
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Q4. Types of gearbox and which gearbox is maximum used in your plant?
Ans. 
Types of gearboxes include spur, helical, bevel, worm, and planetary. The most commonly used gearbox in our plant is the helical gearbox.
• Types of gearboxes: spur, helical, bevel, worm, planetary

• Helical gearbox is commonly used for its efficiency and smooth operation

• Spur gearbox is simple and cost-effective

• Bevel gearbox is used for right angle drives

• Worm gearbox provides high torque but lower efficiency
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Q5. Describe industrial hydraulic system? relief valve, pressure reducing valve and DCvs?
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Industrial hydraulic system consists of various components like relief valve, pressure reducing valve, and directional control valves (DCVs) to control the flow and pressure of hydraulic fluid.
• Industrial hydraulic system uses hydraulic fluid to transmit power.

• Relief valve is used to limit the maximum pressure in the system to prevent damage.

• Pressure reducing valve is used to maintain a constant pressure in a branch of ...read more
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Q6. Define types of alignment and its process?
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Types of alignment include shaft alignment, coupling alignment, and belt alignment. Each process involves ensuring components are properly positioned for optimal performance.
• Shaft alignment involves aligning the shafts of rotating machinery to prevent vibration and wear.

• Coupling alignment ensures that the coupling connecting two shafts is properly aligned to prevent misalignment issues.

• Belt alignment involves aligning ...read more
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Q7. How do we know that a bearing is failed
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A bearing is considered failed when it shows signs of excessive wear, noise, vibration, or overheating.
• Excessive noise during operation

• Vibration felt in the equipment

• Overheating of the bearing

• Visible signs of wear or damage on the bearing surface

• Loss of lubrication leading to increased friction
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Q1. Ask me about types of bearings? They also like do you have any idea about sap?
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Q2. Ask me about types of bearing? What is the types of welding? About sap?
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Basic question from book.

Q1. What is the process of fabrication
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Q2. Types of load consider while designing the steel structure's.
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Q3. Packing plate location while mounting of the any base frame.
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Q4. Crane Girder erection process
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Q1. What is your Current CTC?
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Q2. Expected salary
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Q1. Engine, mechanical, mechanism,fly wheel,
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Q1. All the thermodynamic cycles and PV TS diagrams.
Ans. 
Thermodynamic cycles and PV TS diagrams are fundamental concepts in mechanical engineering.
• Thermodynamic cycles are processes that involve the transfer of heat and work between a system and its surroundings.

• PV TS diagrams are graphical representations of thermodynamic processes.

• Examples of thermodynamic cycles include the Carnot cycle, Rankine cycle, and Brayton cycle.

• PV TS diagrams can be used to analyze the efficienc...read more
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Q1. Tell me about yourself.
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Q1. POSSESS RELATED AND MODIFICATION DONE IN EQUIPMENTS.
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Fully technical + aptitude +reasoning +math+gs etc

Q1. Branch related questios and experience base questions
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Q1. Documentation breif about my background
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