Parag Milk Foods Operator Interview Questions and Answers

Q1. What is boiler ?
Ans. 
A boiler is a closed vessel in which water or other fluid is heated.
• Boilers are used to generate steam or hot water for heating, processing, or power generation

• They can be fueled by natural gas, oil, coal, or electricity

• Boilers have pressure and temperature controls to ensure safe operation
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Q2. DM water in silica ?
Ans. 
Silica in DM water can cause scaling and corrosion in boiler systems.
• Silica in DM water can lead to scaling on boiler tubes and heat exchangers.

• High levels of silica can also cause corrosion in boiler systems.

• Regular monitoring and treatment of DM water is essential to prevent silica buildup.

• Examples of treatment methods include ion exchange resins and reverse osmosis systems.
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Q3. Dearetor in chemical dosing %?
Ans. 
Dearetor in chemical dosing % refers to the percentage of chemical dosing in the deaerator system.
• Dearetor in chemical dosing % is the amount of chemical added to the deaerator system to prevent corrosion and scale buildup.

• The percentage of chemical dosing can vary depending on the specific requirements of the system and the type of chemicals being used.

• For example, a typical range for chemical dosing in a deaerator sy...read more
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Q4. Water wall tube material?
Ans. 
Water wall tubes are typically made of carbon steel, stainless steel, or alloy steel to withstand high temperatures and pressure.
• Water wall tubes are commonly made of carbon steel due to its cost-effectiveness and durability.

• Stainless steel water wall tubes are used in applications where corrosion resistance is important.

• Alloy steel water wall tubes are preferred for high-pressure and high-temperature environments.

• Comm...read more
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Q5. Super heater tube material composition?
Ans. 
Super heater tubes are typically made of alloy steel to withstand high temperatures and pressures.
• Super heater tubes are commonly made of materials like T11, T22, T91, etc.

• Alloy steel is preferred for its high temperature and pressure resistance.

• The material composition may vary based on the specific requirements of the boiler system.
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Q6. Tube failure reason?
Ans. 
Tube failure can occur due to various reasons such as corrosion, erosion, overheating, and mechanical stress.
• Corrosion from water or chemical reactions can weaken the tube material.

• Erosion from high velocity fluid flow can wear down the tube walls.

• Overheating can cause the tube material to weaken and eventually fail.

• Mechanical stress from pressure fluctuations or vibrations can lead to cracks and failures.

• Examples: Cor...read more
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Q7. Super heater steam speed?
Ans. 
Super heater steam speed is the velocity at which steam flows through the super heater tubes.
• Super heater steam speed is typically measured in meters per second or feet per minute.

• Higher steam speeds can increase heat transfer efficiency in the super heater.

• Proper steam speed is crucial to prevent overheating or underheating of the super heater tubes.
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Q8. Steam drum in total spaire part?
Ans. 
Steam drum spare parts include level gauges, safety valves, blowdown valves, and pressure switches.
• Level gauges

• Safety valves

• Blowdown valves

• Pressure switches
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Q9. Coal in total moisture?
Ans. 
Total moisture in coal refers to the moisture content present in coal including both surface moisture and inherent moisture.
• Total moisture in coal is the sum of surface moisture and inherent moisture.

• Surface moisture is the moisture present on the surface of coal particles, while inherent moisture is the moisture contained within the coal itself.

• Total moisture affects the calorific value and combustion efficiency of co...read more
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Q10. Slop in total oxygen %?
Ans. 
Slop in total oxygen % refers to the amount of oxygen present in the slop being used in the boiler operation.
• Slop in total oxygen % is an important parameter to monitor in boiler operation as it affects combustion efficiency.

• High levels of oxygen in slop can indicate incomplete combustion, leading to energy loss and increased emissions.

• Regular monitoring and adjustment of oxygen levels in slop can help optimize boiler
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Q11. Baggage density?
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Q1. All over plant procedure.
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Q2. .What is your current location?
Ans. 
I am currently located in downtown Seattle.
• I am in the heart of the city surrounded by skyscrapers.

• My location is easily accessible by public transportation.

• There are many restaurants and shops nearby.

• I am close to the waterfront and Pike Place Market.
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Q3. What is your designation?
Ans. 
I am a Utility Operator.
• I am responsible for operating and maintaining utility systems such as water treatment, sewage treatment, and power generation.

• I monitor equipment, troubleshoot issues, and perform routine maintenance.

• I ensure that the utility systems are functioning properly and efficiently.

• I may also be responsible for maintaining records and reporting on system performance.

• Examples of utility systems I may op...read more
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Q4. What is your post?
Ans. 
I am a Utility Operator.
• I am responsible for operating and maintaining utility systems such as water treatment, sewage treatment, and power generation.

• I monitor equipment, take readings, and make adjustments as necessary to ensure efficient and safe operation.

• I also perform routine maintenance and repairs, troubleshoot problems, and respond to emergencies.

• Examples of utilities I may operate include boilers, pumps, gene
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Q5. Describe your job role ?
Ans. 
As a Utility Operator, my job is to operate and maintain equipment and machinery to ensure the efficient functioning of utility systems.
• Operate and maintain utility systems such as boilers, chillers, and water treatment systems

• Monitor and adjust equipment to maintain optimal performance

• Perform routine maintenance and repairs as needed

• Maintain accurate records of equipment performance and maintenance

• Ensure compliance wi
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Q1. Food safety when operating a machine
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Q1. Extruder operator
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Q1. Explaine your before company work experiences
Ans. My answer is true and neetly explaine don't miss take spack thats all
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Q1. I need this job and im hard work for any time any place
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Q2. Im need this job and im hard working for any time any part
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