Tata Chemicals Apprenticeship Trainee Interview Questions and Answers

Q1. What is cavitation
Ans. 
Cavitation is the formation of vapor bubbles in a liquid when the local pressure drops below the vapor pressure of the liquid.
• Occurs in pumps, propellers, and other fluid flow systems

• Can cause damage to equipment due to the collapse of vapor bubbles

• Can be controlled by design modifications or using cavitation-resistant materials
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Q2. What is NPSH and types of fluid
Ans. 
NPSH stands for Net Positive Suction Head. Types of fluid include liquid and gas.
• NPSH is a measure of the pressure available to prevent cavitation in a pump

• Types of fluid include liquid (water, oil) and gas (air, steam)

• NPSH is important in pump selection and operation
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Q1. Parts of Lathe machine & Working principal
Ans. 
Lathe machine is used for shaping and cutting materials. It consists of several parts that work together to perform the desired task.
• The bed is the base of the machine and supports all other parts.

• The headstock holds the spindle and chuck, which rotate the workpiece.

• The tailstock supports the other end of the workpiece and can be moved along the bed.

• The carriage moves along the bed and holds the cutting tool.

• The cuttin...read more
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Q2. Drilling machine types
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Drilling machines are used to create holes in various materials. There are several types of drilling machines available.
• Some common types of drilling machines include benchtop, radial arm, magnetic, and portable drills.

• Benchtop drills are stationary machines that are mounted on a workbench or stand.

• Radial arm drills have a long arm that can be moved around to drill holes in different positions.

• Magnetic drills use a mag...read more
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Q1. What about you Family background Why asian paints Why chemical engineering
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Q1. Pharmaceutical Related
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Q1. Technical based mechanical
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Q1. Basic about ITI MMCP
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Q2. Basic technical details
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Test was basically about subject related questions

Q1. Interview was also about subject related questions like what i studies and what i do in practicals
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