ArcelorMittal Nippon Steel Assistant Manager Operations Interview Questions and Answers

Q1. Distillation column
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Q2. Heat exchanger
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Q1. What are your job responsibilities in your previous plant?
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Q2. What are the safety interlocks in boiler and turbine?
Ans. 
Safety interlocks in boiler and turbine are mechanisms designed to prevent unsafe conditions and protect equipment.
• Safety valves to release excess pressure in the boiler

• Flame detectors to ensure proper combustion in the boiler

• Emergency stop buttons to shut down the turbine in case of a malfunction

• Temperature sensors to monitor and control the temperature in the boiler and turbine

• Pressure switches to prevent overpressur
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Q3. How many overspeed trips are generally set in turbines?
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The number of overspeed trips set in turbines varies depending on the type and size of the turbine.
• The number of overspeed trips set in turbines can range from 1 to 3, depending on the manufacturer and design of the turbine.

• Overspeed trips are safety mechanisms that are designed to shut down the turbine if it exceeds its maximum safe operating speed.

• Some turbines may have adjustable overspeed trip settings to allow for...read more
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Q4. What are the reasons for ACC vacuum low during rain?
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ACC vacuum may be low during rain due to water entering the system and affecting the vacuum pressure.
• Water entering the ACC system can disrupt the vacuum pressure

• Moisture can cause blockages in the system, leading to low vacuum levels

• Leaks in the system can allow water to enter and affect the vacuum pressure
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Q1. Have you attended customer complaints
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Yes, I have attended customer complaints in my previous role as Assistant Manager Operations.
• I have experience in handling customer complaints and resolving issues efficiently.

• I have implemented strategies to reduce the number of complaints and improve customer satisfaction.

• I have trained team members on how to effectively address customer complaints.

• I have used customer feedback to make improvements in our operations.

• ...read more
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Q2. How to resolve customer requirements
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Resolve customer requirements by actively listening, empathizing, and offering solutions.
• Listen actively to understand the customer's needs and concerns

• Empathize with the customer to show understanding and build rapport

• Offer solutions that address the customer's requirements effectively

• Follow up to ensure customer satisfaction and resolve any further issues
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Why the huge money expended on the advertisement

Q1. Mechanical questions
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Q1. Hindi and English
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Q2. Operation the prosses
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Q3. Management operations
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Q4. Conveyor belt Crusher, flip-flop screen gearbox
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Q5. Material handling operations
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Q6. Raw material handling operations
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Q7. DRI - operations Department: RMHS
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Q1. Caster radius metallurgical length shell thickness
Ans. 
These are key factors to consider when evaluating the performance of a caster in a metallurgical operation.
• Caster radius affects the speed and efficiency of the casting process.

• Metallurgical length determines the quality and consistency of the casted product.

• Shell thickness impacts the strength and durability of the final product.
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Q2. Casting time throughout mould water oscillation
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Casting time throughout mould water oscillation refers to the time it takes for the molten metal to solidify in a mould while the water is being circulated to cool it down.
• Casting time is influenced by factors such as the type of metal being used, the design of the mould, and the temperature of the water being circulated.

• Proper control of water oscillation can help in achieving uniform cooling and reducing casting defe...read more
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Q1. Basic job role and experience
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Q1. Everything about job role, qualification,case studies, situation reaction test
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