Ratnamani Metals and Tubes Interview Questions and Answers for Freshers

Q1. Basic Electrical questions
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Q1. Tell me about yourself.
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Q2. My knowledge and experience
Ans. I am very hard working and share my knowledge in your company and profitable in your company
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On electrical subject

Q1. Previous experience and location
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Q1. About resistance series and parallel
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Q1. Abhishek sehgal sir took my interview at Guwahati one to one
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Q1. Praveen sir took my final round via telephonic
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Q1. 1. Tell me about yourself
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Q2. 2. Why u choosed mechanical engineering
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Q3. 3. Elaborate use of gear box
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A gear box is a mechanical device that uses gears to provide speed and torque conversions from a rotating power source to another device.
• Gear boxes are commonly used in vehicles to transfer power from the engine to the wheels.

• They can also be found in industrial machinery to control speed and direction of rotation.

• Gear boxes consist of multiple gears of different sizes that mesh together to provide the desired output.

• T...read more
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Q4. 4. Types of pumps and their characteristics
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Types of pumps include centrifugal, positive displacement, and axial flow pumps.
• Centrifugal pumps use a rotating impeller to increase the pressure of a fluid.

• Positive displacement pumps move fluid by trapping a fixed amount and forcing it through the discharge.

• Axial flow pumps move fluid parallel to the impeller shaft.

• Examples include centrifugal pumps in HVAC systems, diaphragm pumps in chemical processing, and axial
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Q5. Metallurgical process of blast furnace
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Blast furnace is a metallurgical process used to extract iron from its ore through reduction reactions.
• Iron ore, coke, and limestone are fed into the furnace

• Hot air is blown into the furnace to ignite the coke and initiate the reduction process

• The iron ore is reduced to molten iron, which is tapped off at the bottom of the furnace

• Slag, a byproduct of the process, is also tapped off and used in construction

• The process i...read more
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