Tata Steel Junior Technician Interview Questions and Answers

Q1. Name and job discussion
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Q1. What steel product is manufacturing in jspl angul
Ans. 
JSPL Angul manufactures a range of steel products including plates, coils, and angles.
• JSPL Angul is a steel plant located in Odisha, India

• They produce a range of steel products including plates, coils, angles, and TMT bars

• Their products are used in various industries such as construction, infrastructure, and automotive

• JSPL Angul has a production capacity of 6 MTPA
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Q2. Name all stages in fabrication process
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The fabrication process involves several stages from design to final product.
• Design and planning

• Material selection and procurement

• Cutting and shaping

• Joining and assembly

• Finishing and quality control
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Aptitude test consists the MCQ's in which test our GK , reasonability and logics

Q1. What is latent heat??
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Latent heat is the heat absorbed or released by a substance during a phase change without a change in temperature.
• Latent heat is the energy required to change the state of a substance without changing its temperature.

• It is the heat absorbed or released during a phase change.

• Latent heat is important in processes such as melting, freezing, vaporization, and condensation.

• Examples include the heat absorbed by ice to melt i...read more
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Q2. What are the types of welding explain any one.
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Q1. Explain about yourself
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Q2. All questions are related to educational & family background only
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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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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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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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