Rallis India Sales & Marketing Interview Questions and Answers

Q1. Intoduction, job profile,
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Q1. Self introduction.
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Q2. What is cavitation.
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Cavitation is the formation and collapse of vapor bubbles in a liquid due to pressure changes.
• Occurs in pumps, propellers, and other fluid machinery

• Can cause damage to equipment and decrease efficiency

• Can be prevented by proper design and maintenance

• Examples include erosion of propeller blades and damage to pump impellers
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Q3. Stream esterification.
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Q4. What is Threshold limit value
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Threshold limit value is the maximum concentration of a substance that a worker can be exposed to without adverse effects.
• TLV is a term used in occupational health and safety

• It is the maximum level of exposure to a hazardous substance

• TLVs are set by organizations like ACGIH and OSHA

• Examples of TLVs include 8-hour time-weighted averages for chemicals like benzene and carbon monoxide
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Q5. What flash point.
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Flash point is the lowest temperature at which a substance can vaporize to form an ignitable mixture in air.
• Flash point is important in determining the safety of handling and storing flammable substances.

• It is measured using various methods such as Pensky-Martens closed cup tester and Abel closed cup tester.

• For example, gasoline has a flash point of -45°C, while diesel has a flash point of 52°C.

• A substance with a low f...read more
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Q6. Co-Current and Co- Counter Flow
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Q7. Bernoulli machanism
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Your health should be better than the company and your health should be better than the employees working for the company

We should work like a team leader, we should work with our colleagues in a consultative manner. One more thing is that our words are not good. If we did this, we did that, it should not be good.

If any work is being done wrongly, then together with all of us, we should prevent that work from being done wrongly and get it corrected so that the company does not suffer any loss

Percentage, Average, Ratio and proportion

Q1. Plant based questions
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Q2. Process related questions
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Q3. Pump related questions
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Q4. Valve and fluid mechanics
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Q5. General parameters
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Q1. Unit process, unit operation, safety,
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Q1. Salary discussion,bbs.
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Q1. Related to process
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Q2. Like process reaction safety questions
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Q3. LEL UEL THRESHOLD VALUE
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Q4. Related to reactors pumps
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Q5. Related to dcs quation if you have experience in dcs
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Q6. What is dcs and it’s functioning
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DCS stands for Distributed Control System, which is a computerized control system used to control and monitor industrial processes.
• DCS is used in industries such as oil and gas, power generation, and manufacturing.

• It consists of multiple control units distributed throughout a plant or facility.

• DCS allows for centralized control and monitoring of various processes, making it easier to manage complex systems.

• It typically...read more
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Q7. Process parameters and related to its
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Q1. About operations and manufacturing
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Q2. Safety for chemical all process
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Ensuring safety in chemical processes is crucial for preventing accidents and protecting workers.
• Implementing proper training programs for employees on handling chemicals safely

• Regularly inspecting equipment and ensuring it is properly maintained

• Providing appropriate personal protective equipment (PPE) for workers

• Following strict protocols for handling, storing, and disposing of chemicals

• Having emergency response plans
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Q1. About vaccum system, ejector, pump, distillation column part structure and its parts etc.
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