Tata Steel Manufacturing Engineer Interview Questions and Answers

Q1. Tell me about yourself
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Q2. Strength or weakness
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Q1. What is the difference between MCB and overload realy?
Ans. 
MCB and overload relay are both electrical protection devices, but they serve different purposes.
• MCB stands for Miniature Circuit Breaker and is used to protect electrical circuits from overcurrents and short circuits.

• Overload relay is used to protect motors and other electrical equipment from excessive current that can cause overheating and damage.

• MCB operates based on the principle of thermal and magnetic tripping, w...read more
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Q2. Working of soft starter?
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A soft starter is a device used to gradually start and stop the motor by controlling the voltage applied to it.
• Soft starters are used to reduce the starting current and torque of an electric motor.

• They provide a smooth and controlled acceleration and deceleration of the motor.

• Soft starters can be used in various applications such as pumps, fans, and conveyor belts.

• They typically consist of power electronics, control ci...read more
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Q3. Working of drive?
Ans. 
A drive is a device that reads and writes data to storage media, allowing users to access and store information.
• Drives can be internal or external, such as hard disk drives (HDDs) or solid-state drives (SSDs).

• They use various technologies like magnetic or flash memory to store data.

• Drives are connected to a computer or device through interfaces like SATA, USB, or PCIe.

• They have controllers that manage data transfer and...read more
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Q4. Why we use star delta starter?
Ans. 
Star delta starters are used to reduce the starting current of induction motors.
• Star delta starters are used in applications where the starting current needs to be limited.

• They are commonly used in industries where large motors are employed.

• By starting the motor in star configuration, the current is reduced to one-third of the delta configuration.

• This helps in preventing excessive voltage drop and reduces stress on the...read more
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Q5. What is the protection of transformer?
Ans. 
The protection of a transformer involves various measures to ensure its safe and reliable operation.
• Overcurrent protection: Protects against excessive current flow.

• Overvoltage protection: Guards against high voltage surges.

• Under/over frequency protection: Monitors and controls the frequency of the input power.

• Temperature protection: Prevents overheating by monitoring the transformer's temperature.

• Buchholz relay protect...read more
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Q1. Difference between EAF and induction furnace? , alloys of iron, Beneficiation process?
Ans. 
EAF and induction furnace are both used for melting metals, but differ in heating method and energy consumption.
• EAF (Electric Arc Furnace) uses electric arc to heat the metal, while induction furnace uses electromagnetic induction

• EAF consumes more energy compared to induction furnace

• EAF is commonly used for steel production, while induction furnace is used for smaller scale melting or specific alloys

• Alloys of iron incl...read more
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Q2. What is centrifugal casting? Draw iron carbide diagram?
Ans. 
Centrifugal casting is a casting process where molten metal is poured into a rotating mold to create cylindrical or symmetrical parts.
• Centrifugal casting utilizes centrifugal force to distribute the molten metal evenly in the mold.

• It is commonly used for manufacturing pipes, tubes, and cylindrical components.

• The process allows for better control over the casting's density and grain structure.

• Centrifugal casting can be ...read more
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Q1. How to make the company better?
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Q2. There should be unity in the company.
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Q3. Attention should be given to how well the employees work in the company.
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Q4. Whoever is the owner of the company or whoever is the manager, it is everyone.Behave well and be honest.
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Q5. Whoever it may be in the company, be it manager or employee, help them for any inconvenience.
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Got through Job fair.. Here there is 20 marks MCQ types questions

Q1. From electrical machine, Network theory et
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Q1. What are your salary expectations?
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Q2. What is your family background?
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Q3. Tell me about yourself.
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Q1. Tell me about your previous job
Ans. Where i m working that is mould manufacturing company we works within 0.01 mm
Answered by Ravi Shankar Mandal
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Q1. How to know if Hydraulic cylinder leakage
Ans. 
Check for hydraulic cylinder leakage by inspecting for oil puddles, decreased performance, and abnormal noises.
• Inspect the area around the hydraulic cylinder for oil puddles or stains

• Monitor the performance of the hydraulic system for any decrease in efficiency

• Listen for any abnormal noises coming from the hydraulic cylinder during operation
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Q2. What is NAS
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NAS stands for Network Attached Storage, which is a type of storage device that connects to a network to provide shared storage space.
• NAS devices are typically used for storing and sharing files, data backups, and media streaming within a network.

• NAS devices can be accessed by multiple users and devices simultaneously over a network.

• NAS devices often have their own operating system and can run various applications such...read more
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