Production Operator

70+ Production Operator Interview Questions and Answers

Updated 23 Feb 2025
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Q1. What you think about safety and it's important?

Ans.

Safety is crucial in any work environment to prevent accidents and injuries.

  • Safety ensures the well-being of employees and prevents accidents

  • Following safety protocols reduces the risk of injuries and illnesses

  • Safety measures promote a positive work culture and increase productivity

  • Regular safety training and equipment maintenance are essential

  • Examples: wearing personal protective equipment, following lockout/tagout procedures

Q2. Do you have any faced any problem in 100 kL fermenter?

Ans.

Yes, I faced a problem in a 100 kL fermenter.

  • Yes, I encountered issues with temperature control in the 100 kL fermenter.

  • There were challenges with maintaining pH levels during fermentation.

  • I had to troubleshoot mechanical issues with the agitator in the fermenter.

  • Ensuring proper aeration and mixing of the fermentation broth was a constant challenge.

Production Operator Interview Questions and Answers for Freshers

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Q3. 1) process flow diagram 2) which types of handling of equipments

Ans.

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.

  • Robotic handling involves using robots to move equipment.

  • The type of...read more

Q4. What is the difference between a diesel engine and a petrol engine?

Ans.

Diesel engines use compression ignition while petrol engines use spark ignition.

  • Diesel engines use compression ignition, where the fuel-air mixture is compressed until it spontaneously ignites.

  • Petrol engines use spark ignition, where a spark plug ignites the fuel-air mixture.

  • Diesel engines are more fuel efficient and have higher torque, while petrol engines have higher power output and smoother operation.

  • Diesel engines are commonly used in heavy-duty vehicles like trucks and ...read more

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Q5. Which instrument you are using filter integrity test?

Ans.

The instrument used for filter integrity test is called a bubble point tester.

  • Bubble point tester is commonly used for filter integrity test.

  • It measures the pressure required to force a gas through the pores of a filter membrane.

  • The test helps ensure the filter is functioning properly and has no defects.

  • Examples of bubble point testers include Palltronic Flowstar IV and Merck Millipore Integritest.

Q6. What factors do you consider when assessing someone's ability to perform a job?

Ans.

Factors considered include relevant experience, skills, knowledge, attitude, work ethic, and ability to learn and adapt.

  • Relevant experience in similar roles

  • Skills and knowledge required for the job

  • Attitude and work ethic towards work

  • Ability to learn and adapt to new tasks and challenges

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Q7. What are the differences between mechanical energy and electrical energy?

Ans.

Mechanical energy is the energy possessed by an object due to its motion or position, while electrical energy is the energy carried by electric currents.

  • Mechanical energy is related to the movement or position of an object, while electrical energy is related to the flow of electric charge.

  • Mechanical energy can be kinetic (energy of motion) or potential (energy of position), while electrical energy is the movement of electrons through a conductor.

  • Examples of mechanical energy ...read more

Q8. Howmany programming language do you know?

Ans.

I know multiple programming languages.

  • Proficient in Java and Python

  • Familiar with C++ and JavaScript

  • Experience with SQL and HTML/CSS

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Q9. Whatever machine you use, what will you do if you face a problem at night?

Ans.

I would follow the standard operating procedures for troubleshooting, document the issue, and notify the maintenance team for assistance.

  • Refer to the machine manual for troubleshooting steps

  • Check for any error codes or warning lights

  • Attempt basic troubleshooting steps like restarting the machine

  • Document the issue and steps taken for reference

  • Notify the maintenance team for further assistance

Q10. Do you have any technical certifocation?

Ans.

Yes, I have a technical certification in industrial automation.

  • I have completed a certification course in industrial automation from XYZ institute.

  • The course covered topics such as PLC programming, HMI design, and SCADA systems.

  • I also have hands-on experience in operating and troubleshooting industrial automation equipment.

  • The certification has helped me develop a strong understanding of the production process and how to optimize it for efficiency.

Q11. What is the difference between pressure and force?

Ans.

Pressure is the amount of force applied over a specific area, while force is a push or pull on an object.

  • Pressure is a scalar quantity, while force is a vector quantity.

  • Pressure is measured in units such as Pascals (Pa) or pounds per square inch (psi), while force is measured in units such as Newtons (N) or pounds (lbs).

  • Pressure can be distributed over a surface, while force is a single point application.

  • Example: Pressing a thumbtack into a wall requires force, while the pres...read more

Q12. what difference hidrulic and hidrulic Machine?

Ans.

Hydraulic machines use fluid power to perform work, while hydraulic machines are machines that utilize hydraulic power.

  • Hydraulic machines use fluid power to generate force and motion, such as hydraulic presses and hydraulic cylinders.

  • Hydraulic machines are machines that utilize hydraulic power, such as excavators and forklifts.

  • Hydraulic machines are often used in heavy-duty industrial applications, while hydraulic machines can be found in various industries.

  • Both types of mach...read more

Q13. As we go below the earth's surface, the force of gravitational force increases or decreases.

Ans.

Gravitational force increases as we go below the earth's surface.

  • Gravitational force is directly proportional to the mass of an object and inversely proportional to the square of the distance between the centers of the objects.

  • As we move closer to the center of the Earth, the distance between the center of the Earth and the object decreases, leading to an increase in gravitational force.

  • For example, a person standing on the surface of the Earth experiences a certain gravitati...read more

Q14. What is acids and how it's uses

Ans.

Acids are chemical compounds that release hydrogen ions when dissolved in water, with uses in various industries such as manufacturing, cleaning, and food preservation.

  • Acids have a pH level below 7, indicating their acidic nature

  • Common acids include sulfuric acid, hydrochloric acid, and citric acid

  • Uses of acids include metal cleaning, food preservation, and pH regulation in various processes

Q15. What machines do you have experience with?

Ans.

I have experience with operating CNC machines, lathes, and milling machines.

  • CNC machines

  • Lathes

  • Milling machines

Q16. Track soldering iron temperatures

Ans.

To track soldering iron temperatures, use temperature monitoring devices and record the readings regularly.

  • Use temperature monitoring devices such as thermocouples or infrared thermometers

  • Place the temperature sensor near the soldering iron tip for accurate readings

  • Record the temperature readings at regular intervals or during specific soldering tasks

  • Maintain a log or database to track the temperature data over time

  • Analyze the temperature data to identify any patterns or anom...read more

Q17. What is ph tell in brief What is acid What is molarity What is molality

Ans.

pH is a measure of acidity or alkalinity of a solution. Acid is a substance that donates hydrogen ions. Molarity is the concentration of a solution in moles of solute per liter of solution. Molality is the concentration of a solution in moles of solute per kilogram of solvent.

  • pH measures the acidity or alkalinity of a solution on a scale of 0-14. A pH of 7 is neutral, below 7 is acidic, and above 7 is alkaline.

  • Acids are substances that release hydrogen ions (H+) in a solution...read more

Q18. Do you know filter integrity test?

Ans.

Filter integrity test is a method used to ensure that filters are functioning properly and not allowing contaminants to pass through.

  • Filter integrity test is performed to check for any leaks or defects in the filter.

  • Common methods for filter integrity testing include bubble point testing, diffusion testing, and pressure decay testing.

  • Filter integrity testing is important in industries such as pharmaceuticals, biotechnology, and food and beverage.

  • An example of a filter integri...read more

Q19. Do you know resister colour coding?

Ans.

Yes, resistor color coding is a system used to indicate the value and tolerance of a resistor.

  • Resistor color coding uses colored bands to represent the resistance value and tolerance of a resistor.

  • The first two bands represent the significant digits of the resistance value, the third band represents the multiplier, and the fourth band represents the tolerance.

  • For example, a resistor with bands of brown, black, red, and gold would have a resistance value of 10 x 10^2 ohms with...read more

Q20. What principle underlies Bernoulli's theorem?

Ans.

Bernoulli's theorem states that an increase in the speed of a fluid occurs simultaneously with a decrease in pressure or a decrease in the fluid's potential energy.

  • Bernoulli's theorem is based on the principle of conservation of energy in fluid flow.

  • It states that in a steady flow of an incompressible and non-viscous fluid, the total energy remains constant along a streamline.

  • The theorem relates the pressure, velocity, and elevation of a fluid in a steady flow.

  • It is commonly ...read more

Q21. What is the coefficient of friction?

Ans.

The coefficient of friction is a measure of the resistance to motion between two surfaces in contact.

  • The coefficient of friction is a dimensionless value that represents the ratio of the force of friction between two bodies to the force pressing them together.

  • It can be static (when the objects are not moving relative to each other) or kinetic (when they are in motion).

  • For example, rubber on concrete has a higher coefficient of friction than ice on steel.

Q22. how work 2 stroke or 4 stroke ingine ?

Ans.

2 stroke engines have a power cycle with two strokes (up and down) of the piston in one revolution, while 4 stroke engines have four strokes (intake, compression, power, exhaust) in two revolutions.

  • 2 stroke engines have a simpler design with fewer moving parts compared to 4 stroke engines

  • 2 stroke engines require a mixture of oil and fuel for lubrication, while 4 stroke engines have a separate oil reservoir for lubrication

  • 2 stroke engines produce more power per cycle but are l...read more

Q23. what is emf? volt and watt different

Ans.

EMF stands for electromotive force, which is the voltage generated by a source such as a battery. Volt is the unit of measurement for voltage, while watt is the unit of measurement for power.

  • EMF is the voltage generated by a source of electrical energy, such as a battery

  • Volt is the unit of measurement for voltage, representing the potential difference between two points in a circuit

  • Watt is the unit of measurement for power, representing the rate at which energy is transferred...read more

Q24. What is golden rules of account

Ans.

The golden rules of accounting are a set of principles that guide the recording and reporting of financial transactions.

  • The first golden rule is the principle of consistency, which states that accounting methods and practices should be applied consistently over time.

  • The second golden rule is the principle of relevance, which states that financial information should be relevant to the decision-making needs of users.

  • The third golden rule is the principle of reliability, which s...read more

Q25. vernier caliper and vernier scale define?

Ans.

Vernier caliper is a measuring tool used to take precise measurements, with a vernier scale providing additional accuracy.

  • Vernier caliper is a tool used for measuring dimensions accurately.

  • It consists of a main scale and a vernier scale for more precise readings.

  • The vernier scale allows for measurements to be taken to a higher degree of accuracy than just the main scale alone.

  • Commonly used in engineering, manufacturing, and scientific fields.

  • Example: Measuring the diameter of...read more

Q26. How to maintain DO2 during process?

Ans.

Maintain DO2 by adjusting oxygen flow rate and monitoring levels regularly.

  • Adjust oxygen flow rate based on patient's needs and oxygen saturation levels

  • Monitor DO2 levels regularly using pulse oximetry

  • Ensure proper positioning of oxygen delivery devices to maximize oxygen intake

  • Consider alternative methods of oxygen delivery if needed, such as nasal cannula or mask

  • Consult with healthcare team for guidance on adjusting oxygen therapy

Q27. Soldering iron temperature

Ans.

The soldering iron temperature is an important factor in ensuring proper soldering and preventing damage to components.

  • The temperature of the soldering iron should be set according to the type of solder and components being used.

  • Higher temperatures can lead to overheating and damage to sensitive components.

  • Lower temperatures may result in poor solder joints and insufficient bonding.

  • Different soldering iron tips may require different temperature settings.

  • It is important to fol...read more

Q28. where do you get reffered from?

Ans.

I am referred by a friend who currently works at the company.

  • Referred by a current employee

  • Friend who works at the company recommended me

  • Received referral from someone within the organization

Q29. Defference between unit operation and unit process

Ans.

Unit operation is a single step in a process, while unit process involves a series of steps to achieve a desired outcome.

  • Unit operation is a basic step in a chemical process, such as distillation or filtration.

  • Unit process involves a series of unit operations to achieve a desired outcome, such as the production of a specific chemical.

  • Unit operations are often used in a variety of industries, including chemical, pharmaceutical, and food production.

  • Unit processes are typically ...read more

Q30. How the tool use in our company?

Ans.

Tools in our company are used for various production processes to ensure efficiency and quality.

  • Tools are used for cutting, shaping, assembling, and testing products.

  • Examples of tools used include drills, saws, wrenches, and measuring devices.

  • Proper training is provided to operators on how to use each tool safely and effectively.

Q31. how do you know the refferer person

Ans.

I know the referrer person through a mutual friend who recommended me for the position.

  • I was referred by a mutual friend who works at the company

  • The referrer person and I have known each other for several years

  • I met the referrer person at a previous job and we stayed in touch

Q32. Point bit iron temperature

Ans.

The point bit iron temperature refers to the temperature at which the tip of a point bit iron reaches during production operations.

  • The point bit iron temperature is important for ensuring proper soldering and bonding of components.

  • It is typically measured using a temperature sensor or a thermal imaging camera.

  • The temperature can vary depending on the specific production process and materials being used.

  • Maintaining the correct temperature helps prevent damage to components and...read more

Q33. How to drling what is of fod

Ans.

The question seems to be asking how to determine the quality of food.

  • Check for any signs of spoilage such as mold, strange odors, or discoloration.

  • Inspect the expiration date to ensure the food is still safe to consume.

  • Look for any damage to the packaging that may indicate tampering or contamination.

Q34. What is the eim in your life

Ans.

My family is the eim in my life.

  • My family is my support system and motivates me to work hard.

  • They are always there for me through thick and thin.

  • I prioritize spending quality time with them.

  • Their happiness and well-being is my top priority.

  • I strive to be a positive role model for my children.

Q35. What is ur Qualification?

Ans.

I have a degree in mechanical engineering and relevant experience in production operations.

  • I have a Bachelor's degree in Mechanical Engineering

  • I have completed relevant courses in production operations

  • I have experience working in a production environment

  • I am familiar with safety protocols and quality control measures

  • I am a quick learner and able to adapt to new processes and technologies

Q36. What is contamination?

Ans.

Contamination refers to the presence of unwanted or harmful substances in a material or environment.

  • Contamination can occur in various forms such as physical, chemical, or biological.

  • Examples of contamination include dust particles in a cleanroom, bacteria in food products, or chemicals in water sources.

  • Contamination can lead to product defects, health hazards, or environmental pollution.

  • Preventive measures for contamination include proper cleaning, sterilization, and quality...read more

Q37. Tell about yourself, what is cathode and anode

Ans.

Cathode is the negatively charged electrode and Anode is the positively charged electrode in an electrical circuit.

  • Cathode attracts positively charged ions and electrons move towards it.

  • Anode attracts negatively charged ions and electrons move away from it.

  • In a battery, the anode is the electrode where oxidation occurs and the cathode is where reduction occurs.

  • In electrolysis, the cathode is where reduction occurs and the anode is where oxidation occurs.

Q38. What is a four-stroke engine?

Ans.

A four-stroke engine is an internal combustion engine that completes four separate strokes (intake, compression, power, exhaust) in two crankshaft revolutions.

  • Intake stroke: Fuel and air are drawn into the combustion chamber.

  • Compression stroke: The fuel-air mixture is compressed by the piston.

  • Power stroke: The spark plug ignites the mixture, causing an explosion that drives the piston down.

  • Exhaust stroke: The piston pushes out the exhaust gases from the combustion chamber.

  • Exa...read more

Q39. What is Details of SAP..??

Ans.

SAP is an enterprise resource planning software used for managing business operations and customer relations.

  • SAP stands for Systems, Applications, and Products in Data Processing.

  • It is used for managing various business functions such as finance, sales, production, and inventory management.

  • SAP provides real-time data processing and analytics for better decision-making.

  • It offers modules such as SAP MM (Material Management), SAP PP (Production Planning), and SAP QM (Quality Man...read more

Q40. Do you have handling reactor

Ans.

Yes

  • Yes, I have experience in handling reactors.

  • I am familiar with the operation and maintenance of reactors.

  • I have worked with various types of reactors, including batch reactors and continuous flow reactors.

  • I am knowledgeable about safety protocols and procedures when working with reactors.

  • I can troubleshoot and resolve issues that may arise during reactor operations.

Q41. What made in process

Ans.

The question is unclear and needs clarification.

  • Can you please provide more context or rephrase the question?

  • I'm not sure what you mean by 'made in process'.

  • Could you please explain the question further?

Q42. Define distillation column and exchangers

Ans.

Distillation column is a vertical vessel used for separating components of a mixture based on their boiling points. Exchangers are used for heat transfer.

  • Distillation column separates components of a mixture based on their boiling points

  • It is a vertical vessel with trays or packing material

  • Exchangers are used for heat transfer between two fluids

  • They can be of different types such as shell and tube, plate, or spiral

  • Examples of exchangers include condensers, reboilers, and inte...read more

Q43. How many types of break

Ans.

There are two main types of breaks: planned breaks and unplanned breaks.

  • Planned breaks are scheduled breaks that are typically taken during designated times, such as lunch or coffee breaks.

  • Unplanned breaks are unexpected interruptions in work, such as equipment malfunctions or emergencies.

  • Examples: lunch break, coffee break, equipment malfunction causing downtime

Q44. what is definition of machine

Ans.

A machine is a device that uses energy to perform a specific task or function.

  • A machine is typically made up of various components that work together to achieve a desired outcome

  • Machines can range from simple tools like a hammer to complex systems like a computer

  • Examples of machines include cars, washing machines, and robots

Q45. What is the production output

Ans.

The production output refers to the total amount of goods or services produced within a specific time frame.

  • Production output is typically measured in units, tons, or other relevant metrics.

  • It can be influenced by factors such as equipment efficiency, workforce productivity, and raw material availability.

  • Examples of production output include 1000 units of a product per day or 500 tons of steel per month.

Q46. Tellme about 5s?

Ans.

5S is a methodology used to organize and maintain a clean and efficient workplace.

  • Sort: Eliminate unnecessary items from the workplace

  • Set in order: Organize the remaining items in a logical and efficient manner

  • Shine: Clean and maintain the workplace

  • Standardize: Establish procedures and standards for maintaining the workplace

  • Sustain: Continuously improve and maintain the 5S system

Q47. What is basic electronics components

Ans.

Basic electronics components are fundamental parts used in electronic circuits to control the flow of electricity.

  • Resistors: limit the flow of current

  • Capacitors: store and release electrical energy

  • Diodes: allow current to flow in one direction

  • Transistors: amplify or switch electronic signals

  • Inductors: store energy in a magnetic field

Q48. How much power of sonalika

Ans.

Sonalika is a leading tractor manufacturer with a range of powerful models.

  • Sonalika offers tractors with varying power outputs depending on the model.

  • The power of Sonalika tractors can range from 20 horsepower to over 120 horsepower.

  • The power of a specific Sonalika model can be found in its specifications or documentation.

  • Sonalika tractors are known for their reliable performance and efficient power delivery.

Q49. Which machine you operating

Ans.

I operate a CNC machine in the production line.

  • I have experience operating CNC machines for precision cutting and shaping.

  • I am familiar with programming codes and setting up the machine for different tasks.

  • I ensure the machine is properly maintained and calibrated for optimal performance.

Q50. What is lyo piza door

Ans.

Lyo piza door is not a term related to production operator or any industry. It seems to be a made-up term or a misspelling.

  • There is no information available on lyo piza door.

  • It is not a term used in any industry or field.

  • It could be a misspelling or a made-up term.

  • Without more context or information, it is impossible to answer this question.

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