Manali Petrochemicals Mechanical Engineer Interview Questions and Answers

Q1. Basics of maintenance
Add your answer
Q2. What types of pumps you have used in previous company?
Add your answer
Q3. What are different types of reactor?
Ans. 
Different types of reactors include batch reactors, continuous stirred tank reactors, plug flow reactors, and fluidized bed reactors.
• Batch reactors: Used for small-scale production or research purposes.

• Continuous stirred tank reactors: Commonly used in chemical and biochemical industries.

• Plug flow reactors: Ideal for reactions with high conversion rates and minimal side reactions.

• Fluidized bed reactors: Suitable for re...read more
Answered by AI
Add your answer
Q4. What is Vaccum and which vaccum pump you have used?
Ans. 
A vacuum is a space devoid of matter. I have used a rotary vane vacuum pump.
• A vacuum is a region with no particles or gas molecules.

• It is created by removing air or other gases from a sealed container.

• Vacuum pumps are used to create and maintain a vacuum.

• I have used a rotary vane vacuum pump, which uses rotating vanes to create a vacuum.

• This type of pump is commonly used in various applications, such as in HVAC systems
Answered by AI
Add your answer
Q5. Which Ejector types system do you have used?
Ans. 
I have used the Single-stage ejector system and the Multi-stage ejector system.
• Single-stage ejector system: This system uses a single ejector stage to create a vacuum or low-pressure environment. It is commonly used in applications such as vacuum cleaners and air conditioning systems.

• Multi-stage ejector system: This system uses multiple ejector stages in series to achieve higher levels of vacuum or lower pressures. It ...read more
Answered by AI
Add your answer

Q1. Tell me about yourself
Add your answer

Logical reasoning, quant, verbal

Q1. Basics of maintenance
Add your answer
Q2. What types of pumps you have used in previous company?
Add your answer
Q3. What are different types of reactor?
Ans. 
Different types of reactors include batch reactors, continuous stirred tank reactors, plug flow reactors, and fluidized bed reactors.
• Batch reactors: Used for small-scale production or research purposes.

• Continuous stirred tank reactors: Commonly used in chemical and biochemical industries.

• Plug flow reactors: Ideal for reactions with high conversion rates and minimal side reactions.

• Fluidized bed reactors: Suitable for re...read more
Answered by AI
Add your answer
Q4. What is Vaccum and which vaccum pump you have used?
Ans. 
A vacuum is a space devoid of matter. I have used a rotary vane vacuum pump.
• A vacuum is a region with no particles or gas molecules.

• It is created by removing air or other gases from a sealed container.

• Vacuum pumps are used to create and maintain a vacuum.

• I have used a rotary vane vacuum pump, which uses rotating vanes to create a vacuum.

• This type of pump is commonly used in various applications, such as in HVAC systems
Answered by AI
Add your answer
Q5. Which Ejector types system do you have used?
Ans. 
I have used the Single-stage ejector system and the Multi-stage ejector system.
• Single-stage ejector system: This system uses a single ejector stage to create a vacuum or low-pressure environment. It is commonly used in applications such as vacuum cleaners and air conditioning systems.

• Multi-stage ejector system: This system uses multiple ejector stages in series to achieve higher levels of vacuum or lower pressures. It ...read more
Answered by AI
Add your answer

Q1. What's your strength
Ans. My strength is hard work and my good behavior
Answered Anonymously
Add your answer
Q2. Full form of pasav and what is its function
Ans. 
PASAV stands for Pressure Actuated Safety and Automatic Valve. It is used to control the flow of fluids in a system based on pressure levels.
• PASAV is a type of valve used in mechanical systems.

• It automatically opens or closes based on the pressure levels in the system.

• PASAV helps in maintaining safe pressure levels in the system to prevent damage or accidents.

• Example: PASAVs are commonly used in hydraulic systems to re
Answered by AI
Add your answer
Q3. Sir psv full form is pressure safety valve is work in safety pressure
Add your answer
Q4. How to work in open spanner
Ans. 
To work in open spanner, place the spanner on the nut or bolt and turn it in the desired direction.
• Select the correct size of open spanner for the nut or bolt

• Place the open end of the spanner on the nut or bolt

• Turn the spanner in the desired direction to loosen or tighten the nut or bolt

• Ensure the spanner is securely placed on the nut or bolt to avoid slipping
Answered by AI
Add your answer
Q5. Types of welding
Ans. 
Types of welding include MIG, TIG, stick, and flux-cored welding.
• MIG welding uses a wire electrode and shielding gas to create a strong bond.

• TIG welding uses a tungsten electrode and inert gas for precise and clean welds.

• Stick welding uses a consumable electrode coated in flux to create a strong bond.

• Flux-cored welding uses a tubular wire filled with flux for outdoor and windy conditions.
Answered by AI
Add your answer
Q6. What company have you worked in before
Add your answer