Tata Steel Junior Executive Interview Questions and Answers

Q1. Basic about your steam
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Q2. Drawing, your fav subject
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Q1. Types of welding
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Types of welding include MIG, TIG, stick, and flux-cored welding.
• MIG welding uses a wire electrode and shielding gas.

• TIG welding uses a tungsten electrode and inert gas.

• Stick welding uses a consumable electrode coated in flux.

• Flux-cored welding uses a tubular wire filled with flux.

• Other types include spot welding, laser welding, and resistance welding.
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Q2. Engeneering Material also read
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Q1. Boiler working principle explain
Ans. 
Boiler works by heating water to create steam, which is used to generate power or heat.
• Boiler heats water to create steam through combustion of fuel or electricity

• Steam produced is used for various applications like power generation or heating

• Boiler components include burner, combustion chamber, heat exchanger, and controls
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Q1. We will only hold you but did not increment is that ok for you
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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?
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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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First round start with some general aptitude questions

Q1. Second round is HR round there is asking about your communication skill
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Q2. What is your strength
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Q1. 7Qc tools, 5S, TPM, Kaizen, Root cause, Quality Parameters, SAP Management, Incoming Quality tools
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Q1. TPM , 7Qc tools, CAPA
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