Sterling Lab Interview Questions and Answers

Q1. What is wt. Veriation criteria as per ip &USP
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Q2. Line clearance in compression area
Ans. 
Line clearance in compression area is essential to prevent cross-contamination and ensure product quality.
• Line clearance involves removing any previous product residues, cleaning equipment, and verifying cleanliness before starting a new batch.

• It helps prevent mix-ups, contamination, and errors during production.

• Examples of line clearance activities include visual inspection, swab testing, and documentation of cleaning...read more
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Q1. How to calculate margin?
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Q1. What are the body systems in human body?
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Q2. What is nervous system what is its role in coordination ?
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Q3. What is role of MR?
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Q4. Why you want to choose marketing ?
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Q5. What are your strength and Weakness ?
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Q1. SOPs and Process controls
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Q2. How to optimize the OPEX
Ans. 
Optimizing OPEX involves identifying cost-saving opportunities and implementing efficient processes.
• Conduct a thorough analysis of current expenses to identify areas for improvement

• Implement lean manufacturing principles to reduce waste and improve efficiency

• Invest in technology and automation to streamline production processes

• Negotiate with suppliers for better pricing and terms

• Train and develop employees to increase
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Q3. What is OEE and how we improve it?
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OEE stands for Overall Equipment Effectiveness, a metric used to measure the efficiency of production equipment.
• OEE takes into account three factors: availability, performance, and quality.

• To improve OEE, focus on reducing downtime, increasing production speed, and minimizing defects.

• Examples of improving OEE include implementing preventive maintenance schedules, training operators for optimal performance, and implemen
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Q4. What is Productivity
Ans. 
Productivity is the measure of efficiency in completing tasks or producing goods.
• Productivity is the ratio of output to input in a specific period of time.

• It can be measured by dividing the total output by the total input.

• Examples of productivity measures include units produced per hour, revenue generated per employee, or tasks completed per day.
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Q1. What is HVAC system
Ans. 
HVAC system stands for Heating, Ventilation, and Air Conditioning system, which is used to control the temperature, humidity, and air quality in a building.
• HVAC systems regulate indoor air quality by providing ventilation, maintaining temperature, and controlling humidity levels.

• They consist of components such as furnaces, air conditioners, heat pumps, ductwork, thermostats, and air filters.

• Examples of HVAC systems inc...read more
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Q2. Detail of periodic qualification
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Periodic qualification involves obtaining certifications and licenses to ensure competency and compliance with industry standards.
• HVAC engineers should regularly update their certifications and licenses to stay current with industry regulations.

• Continuing education courses can help HVAC engineers stay up-to-date on the latest technologies and best practices.

• Some examples of certifications for HVAC engineers include EPA...read more
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Q3. Working process of chiller
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Chiller is a device that removes heat from a liquid via a vapor-compression or absorption refrigeration cycle.
• Chiller absorbs heat from a process water stream and transfers it to a refrigerant.

• The refrigerant then carries the heat to the condenser where it is released.

• The chilled water is circulated through the building to cool the air or equipment.

• Chillers can be air-cooled, water-cooled, or evaporatively cooled.

• Commo...read more
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Q4. How to maintain differential pressure of area
Ans. 
Maintain differential pressure by adjusting airflow, sealing leaks, and monitoring equipment.
• Adjust airflow using dampers or variable frequency drives to balance pressure

• Seal leaks in ductwork or building envelope to prevent pressure loss

• Monitor equipment regularly to ensure proper functioning and make adjustments as needed
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Q5. Cooling tower discharge pressure
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Cooling tower discharge pressure is the pressure at which water is discharged from the cooling tower.
• Cooling tower discharge pressure is typically measured in pounds per square inch (psi) or inches of water column (in. WC).

• The discharge pressure is influenced by factors such as the flow rate of water, the height of the cooling tower, and the design of the tower.

• Maintaining the correct discharge pressure is important fo...read more
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Q1. Communication skim
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Q1. Salary discussion
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Q1. What are the basic computer skills that one should have?
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Q2. What are your goals?
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General Aptitude test in science and technology

Q1. About your self?
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Q2. About you skill and the shifts
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