Iol Chemicals & Pharmaceuticals Interview Questions, Process, and Tips

Q1. Details about company
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Q1. Which type of company and details of product and turnover of industries
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Q1. Types of vacuum pumps?
Ans. 
Vacuum pumps are devices that remove gas molecules from a sealed volume to create a partial vacuum.
• Positive displacement pumps (rotary vane, piston, diaphragm)

• Momentum transfer pumps (turbomolecular, molecular drag)

• Entrapment pumps (cryogenic, ion, getter)
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Q2. Types of mechanical seal and diffrence between balanced and unbalanced mechanical seal?
Ans. 
Mechanical seals are of two types - balanced and unbalanced. The difference lies in the design and application.
• Balanced mechanical seals have a secondary seal that balances the pressure on both sides of the seal faces, reducing the risk of leakage and wear.

• Unbalanced mechanical seals do not have a secondary seal and rely on the pressure difference between the seal faces to maintain the seal.

• Balanced seals are used in h...read more
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Q3. What is the tempreture range for kalrez and ptfe o-rings.
Ans. 
Kalrez o-rings can withstand temperatures up to 327°C while PTFE o-rings can handle temperatures up to 260°C.
• Kalrez o-rings have a higher temperature range than PTFE o-rings

• Kalrez o-rings can handle temperatures up to 327°C

• PTFE o-rings can handle temperatures up to 260°C
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Q4. Hlw to installed a glass lined reactor and hudrogenation reactor?
Ans. 
Installation of glass lined and hydrogenation reactors requires careful planning and execution.
• Ensure proper site preparation and foundation design

• Follow manufacturer's instructions for assembly and installation

• Use appropriate lifting equipment and safety measures

• Ensure proper sealing and insulation

• Test for leaks and pressure before use
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Q5. What is the checkpoints checked during installation of reactor mechanical seal?
Ans. 
Checkpoints during installation of reactor mechanical seal
• Alignment of seal faces

• Proper installation of seal support system

• Correct torque applied to bolts

• Verification of seal flush system

• Inspection of seal faces for damage or defects

• Testing of seal for leakage

• Documentation of installation process
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Q6. Types of agitator and its working?
Ans. 
Agitators are devices used to mix or stir liquids. There are various types of agitators used in different industries.
• Types of agitators include paddle, turbine, anchor, propeller, and magnetic agitators

• Paddle agitators are used for low viscosity fluids, while turbine agitators are used for high viscosity fluids

• Anchor agitators are used for viscous materials that tend to stick to the walls of the container

• Propeller agit...read more
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Q7. Types of oil uses in pumps?
Ans. 
Various types of oils are used in pumps depending on the application and operating conditions.
• Mineral oil is commonly used for general purpose applications.

• Synthetic oil is used for high temperature and high pressure applications.

• Food grade oil is used in pumps that handle food products.

• Fire-resistant oil is used in pumps that operate in high-risk areas.

• Biodegradable oil is used in pumps that operate in environmentally...read more
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Q1. Equipments handeled during project execution and documenation regarding engineering related to QA.
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Q2. Safety measures to be taken during project execution on site to reduce the incidents.
Ans. 
Safety measures on site to reduce incidents
• Conduct regular safety training for all workers

• Ensure all workers wear appropriate personal protective equipment (PPE)

• Implement a hazard communication program to inform workers of potential hazards

• Regularly inspect and maintain equipment to ensure it is in good working condition

• Establish emergency response procedures and conduct drills

• Provide adequate lighting and signage to e...read more
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Q3. Vendors handling and planning.
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Q1. Self introduction and family background.
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Q2. Salary expectations and negotiation.
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Q1. Equipment related question
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Q2. Reactor maintenance working
Ans. 
Reactor maintenance involves regular inspections, repairs, and replacements to ensure safe and efficient operation.
• Regularly inspecting reactor components for signs of wear or damage

• Performing preventive maintenance tasks to prevent breakdowns

• Replacing worn out parts to maintain optimal performance

• Following safety protocols and procedures during maintenance activities
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