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Prasol Chemicals Interview Questions and Answers
9 Interview questions
The density of water is approximately 1 gram per cubic centimeter at 4 degrees Celsius.
The density of water is 1 g/cm^3 at 4 degrees Celsius.
Density of water varies with temperature and pressure.
Water is often used as a reference for density calculations.
There are various types of safety permits required for plant operations.
Work permit
Hot work permit
Confined space entry permit
Electrical safety permit
Lockout/tagout permit
A boiler is a closed vessel used to generate steam or hot water for heating or power generation.
Boilers can be fueled by various sources such as natural gas, oil, coal, or biomass.
Boilers can be classified into different types such as fire-tube, water-tube, and electric boilers.
Boilers require regular maintenance to ensure efficient and safe operation.
Boilers are commonly used in industries such as power generatio...
Human and plant safety is a top priority in our work. We use various safety equipment to ensure a safe working environment.
Personal protective equipment (PPE) such as hard hats, safety glasses, gloves, and steel-toed boots
Safety harnesses for working at heights
Gas detectors for monitoring air quality
Fire extinguishers and first aid kits for emergencies
Lockout/tagout devices to prevent accidental start-up of machin...
Types of pumps include centrifugal, reciprocating, and rotary pumps. Types of valves include gate, globe, ball, and butterfly valves.
Types of pumps: centrifugal, reciprocating, rotary
Types of valves: gate, globe, ball, butterfly
Examples: Centrifugal pump, Gate valve
Answering questions related to starting pump, two phase flow, control station work, ejector problem and troubleshooting, and vacuum in column.
To start a pump, ensure that the suction line is filled with liquid and open the discharge valve. Then, turn on the motor and gradually open the suction valve.
Two phase flow is when both liquid and gas are present in the pipe. This can cause issues with pump performance and ...
Chemical processes involve the transformation of raw materials into useful products using chemical reactions.
Examples of chemical processes include distillation, fermentation, and polymerization.
Valves are commonly used in chemical processes to control the flow of fluids.
pH is a measure of the acidity or basicity of a solution.
Types of pumps used in chemical processes include centrifugal pumps, positive displaceme...
The interviewer asked about process flow diagram and equipment handling types for the production operator role.
Process flow diagram is a visual representation of the steps involved in a process.
Equipment handling types can include manual handling, automated handling, and robotic handling.
Manual handling involves physically moving equipment by hand.
Automated handling involves using machinery to move equipment.
Robot...
Alcohols are organic compounds with hydroxyl (-OH) functional group. Atomic weight varies depending on the type of alcohol.
Alcohols can be classified as primary, secondary, or tertiary based on the number of carbon atoms attached to the carbon atom with the hydroxyl group.
Methanol, ethanol, propanol, butanol, pentanol, and hexanol are some common alcohols.
The atomic weight of alcohols varies depending on the numbe...
Prasol Chemicals Interview Experiences
22 interviews found
Anonymous
Selected
I applied via Referral and was interviewed in Dec 2023. There was 1 interview round.
(6 Questions)
- Q1. Types of pumps Types of valves
- Ans.
Types of pumps include centrifugal, reciprocating, and rotary pumps. Types of valves include gate, globe, ball, and butterfly valves.
Types of pumps: centrifugal, reciprocating, rotary
Types of valves: gate, globe, ball, butterfly
Examples: Centrifugal pump, Gate valve
- Q2. What is Distillation ? Types of distillation? Explain all the types of distillation... What is reflux and their types
- Ans.
Distillation is a process of separating components of a liquid mixture based on differences in boiling points. Types include simple, fractional, and steam distillation.
Distillation is a process used to separate components of a liquid mixture based on differences in boiling points.
Types of distillation include simple distillation, fractional distillation, and steam distillation.
Simple distillation is used for separating...
- Q3. Tell me about your last job? What was your daily routine in Plant...
- Ans.
In my last job as a Plant Operator, I managed daily operations, ensuring safety and efficiency in plant processes.
Monitored equipment performance and conducted routine inspections to ensure optimal operation.
Operated control systems to regulate plant processes, adjusting parameters as needed.
Collaborated with maintenance teams to troubleshoot and resolve equipment issues promptly.
Maintained accurate logs of production ...
- Q4. What is density of water?
- Ans.
The density of water is approximately 1 gram per cubic centimeter at 4 degrees Celsius.
The density of water is 1 g/cm^3 at 4 degrees Celsius.
Density of water varies with temperature and pressure.
Water is often used as a reference for density calculations.
- Q5. Tell me about human and plant safety... Which safety equipments we uses during work?
- Ans.
Human and plant safety is a top priority in our work. We use various safety equipment to ensure a safe working environment.
Personal protective equipment (PPE) such as hard hats, safety glasses, gloves, and steel-toed boots
Safety harnesses for working at heights
Gas detectors for monitoring air quality
Fire extinguishers and first aid kits for emergencies
Lockout/tagout devices to prevent accidental start-up of machinery
- Q6. How much types of safety permits?
- Ans.
There are various types of safety permits required for plant operations.
Work permit
Hot work permit
Confined space entry permit
Electrical safety permit
Lockout/tagout permit
Interview Preparation Tips
- Distillation
- Heat Exchangers
- Pumps
- Valves
- Safety
if you worked before other company then process of the plant you worked...
And basic definitions...like boiling point, plant equipments...
Selected
I appeared for an interview in Oct 2024, where I was asked the following questions.
- Q1. Wht is job location
- Q2. Where do u want to relocate
Interview Preparation Tips
Prajakt Sukhdev Lade
I appeared for an interview in Nov 2024, where I was asked the following questions.
- Q1. Last drawn salary
- Q2. Expected Salary in CTC
(1 Question)
- Q1. Basic questions were asked. Easy to get through
(1 Question)
- Q1. Past experience, salary, Designation, etc.
(1 Question)
- Q1. Industry knowledge and products knowledge
Roshan Asare
I appeared for an interview in Oct 2023.
(1 Question)
- Q1. Product & Market Knowledge
(1 Question)
- Q1. General Question
I applied via Recruitment Consulltant
(2 Questions)
- Q1. Explain ETP process?
- Ans.
ETP process is a method of treating wastewater to remove pollutants before releasing it into the environment.
Wastewater is collected and screened to remove large debris.
The water is then treated with chemicals to remove smaller particles and pollutants.
Biological processes are used to break down organic matter.
The water is disinfected to kill any remaining bacteria or viruses.
The treated water is then released into the...
- Q2. WHAI IS THE required NORMS of pollution control for MPCB?
- Ans.
The required norms of pollution control for MPCB include monitoring and regulating air, water, and noise pollution.
MPCB sets emission standards for industries and monitors their compliance
Industries are required to obtain consent to operate from MPCB
MPCB conducts regular inspections and takes legal action against violators
MPCB also regulates the disposal of hazardous waste
Examples of MPCB regulations include the Mahara...
Interview Preparation Tips
Prajwal Patil
(2 Questions)
- Q1. Type of alcohols,,,atomic weight
- Ans.
Alcohols are organic compounds with hydroxyl (-OH) functional group. Atomic weight varies depending on the type of alcohol.
Alcohols can be classified as primary, secondary, or tertiary based on the number of carbon atoms attached to the carbon atom with the hydroxyl group.
Methanol, ethanol, propanol, butanol, pentanol, and hexanol are some common alcohols.
The atomic weight of alcohols varies depending on the number of ...
- Q2. Acid base ,define,,molarity,molality
Interview Preparation Tips
Omkar Dhanawade
Selected
I applied via Company Website and was interviewed before May 2023. There was 1 interview round.
(3 Questions)
- Q1. Esterfication reaction
- Q2. Phosphorus chemistry
- Q3. ZDDP reaction balance
I appeared for an interview in Aug 2021.
(1 Question)
- Q1. Basic knowledge aboout engineering subject like refrigeration cycles,heat transfer.
(1 Question)
- Q1. Questions about heat transfer, carbon steel.
(2 Questions)
- Q1. Tell me about yourself.
- Q2. What is your family background?
- Ans.
I come from a close-knit family that values hard work, education, and community service, which has shaped my character and work ethic.
My parents instilled a strong work ethic in me; my father worked as a mechanic, teaching me the importance of hands-on skills.
I have two siblings, and we often collaborated on projects, fostering teamwork and communication skills.
Family gatherings are frequent, where we share stories and...
Interview Preparation Tips
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Prasol Chemicals Reviews and Ratings
based on 172 reviews
Rating in categories
5-12 Yrs
â‚ą 4.1-7 LPA
10-15 Yrs
â‚ą 25-30 LPA
3-4 Yrs
Not Disclosed
|
Plant Operator
48
salaries
|  â‚ą1 L/yr - â‚ą3.3 L/yr |
|
Production Operator
43
salaries
| â‚ą1 L/yr - â‚ą3.7 L/yr |
|
Assistant Manager
25
salaries
| â‚ą3.2 L/yr - â‚ą8 L/yr |
|
Production Officer
22
salaries
| â‚ą1.8 L/yr - â‚ą5.5 L/yr |
|
Shift Incharge
20
salaries
| â‚ą3 L/yr - â‚ą6.2 L/yr |
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