DIVI'S Laboratories QA Supervisor Interview Questions and Answers

Q1. Phase type ... Motor phase
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Q2. Wiring type... Phase voltage
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Q3. Hobby life style
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Q4. What are the limitations of ohm’s law in Electric Circuit Theory?
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Ohm's law has limitations in complex circuits with non-linear components and varying conditions.
• Ohm's law assumes linear relationship between voltage, current, and resistance, which may not hold true in all cases.

• It does not account for non-linear components like diodes and transistors.

• It is limited in circuits with varying conditions such as temperature, frequency, and magnetic fields.

• Ohm's law may not be applicable i...read more
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MBA. Diploma electrcals

Q1. HVAC all types of machine
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HVAC technicians work on all types of heating, ventilation, and air conditioning systems.
• HVAC technicians are responsible for installing, maintaining, and repairing heating, ventilation, and air conditioning systems in residential, commercial, and industrial buildings.

• They work on various types of HVAC equipment such as furnaces, air conditioners, heat pumps, and boilers.

• HVAC technicians must be knowledgeable about ele...read more
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Q2. Hvac cycle work??
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Q3. How many types of compressor
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There are two main types of compressors: positive displacement compressors and dynamic compressors.
• Positive displacement compressors include reciprocating, rotary, and scroll compressors.

• Dynamic compressors include centrifugal and axial compressors.

• Each type of compressor has its own advantages and disadvantages based on the specific application.

• Reciprocating compressors are commonly used in household refrigerators, wh...read more
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Q4. What is differentiyal temperature
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Differential temperature is the difference in temperature between two points or objects.
• Differential temperature is commonly used in HVAC systems to measure the temperature difference between the supply and return air.

• It can also refer to the temperature difference across a heat exchanger or between two different rooms in a building.

• Calculating the differential temperature helps in determining the efficiency of a syste
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Q1. What is a HVAC system.
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An HVAC system is a heating, ventilation, and air conditioning system that regulates temperature, humidity, and air quality in a building.
• HVAC systems control temperature, humidity, and air quality in a building

• They consist of components such as furnaces, air conditioners, ductwork, and thermostats

• HVAC systems can be centralized or decentralized

• Regular maintenance is important to ensure efficient operation
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Q2. What is a validation process.
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Validation process is a methodical approach to ensuring that a system or process meets predefined requirements and specifications.
• Validation process involves testing and verifying that a system or process performs as intended.

• It includes documenting and analyzing results to ensure compliance with standards.

• Validation process may involve validation protocols, test plans, and validation reports.

• Examples of validation pro...read more
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Q3. What is a differentia lpressure .
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Differential pressure is the difference in pressure between two points in a system.
• Differential pressure is used to measure the pressure drop across a filter, coil, or other HVAC component.

• It is important in HVAC systems to ensure proper airflow and efficiency.

• Differential pressure is typically measured in inches of water column (in. w.c.) or pascals (Pa).
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Q4. Relative humidity and humidity mein difference
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Relative humidity is the amount of water vapor present in air compared to the maximum amount it can hold at a specific temperature, while humidity is the general term for the amount of water vapor in the air.
• Relative humidity is expressed as a percentage, while humidity is a general term for the amount of water vapor in the air.

• Relative humidity changes with temperature, while humidity is a measure of the water vapor c...read more
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Q5. How to maintain RH end temperature define
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Maintaining relative humidity and temperature levels in HVAC systems is crucial for optimal performance and comfort.
• Regularly monitor and adjust the humidity and temperature levels using a humidistat and thermostat.

• Ensure proper ventilation to prevent moisture buildup and maintain air quality.

• Use dehumidifiers or humidifiers as needed to achieve the desired RH levels.

• Inspect and maintain HVAC equipment regularly to ens...read more
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Q1. What is chromatography
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Chromatography is a laboratory technique used to separate mixtures into their individual components.
• Chromatography involves passing a mixture through a stationary phase, which separates the components based on their different affinities for the stationary phase.

• The separated components are then detected and analyzed, allowing for identification and quantification of the individual substances.

• There are different types o...read more
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Q1. Work experience 16+years
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Q2. HVAC supervisor in shift
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Q1. Having good knowledge about chillers and boilers.
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Q2. In pharmaceutical life sciences company last 15+ years work under Technical support team.
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Q3. Having good knowledge about cooling towers,heat pumps for R/H maintenance in process area.
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Q4. Attending preventive maintenance of all HVAC equipments.
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Q5. Good knowledge about shift operations.
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Q6. Good knowledge about Air handling units.
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Q7. Giving support for instrumentation & electrical teams.
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Q8. Giving support to vendors for rectification of major break downs
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Q9. Good technical knowledge about all mechanical equipments like process chilled water pumps and hot water generation system pumps.and process related pumps.
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Q10. Maintaing of pm periodical data
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Maintaining PM periodical data involves tracking and scheduling preventive maintenance tasks to ensure equipment efficiency.
• Create a schedule for routine maintenance tasks such as filter replacements, coil cleaning, and system inspections

• Record all maintenance activities in a log or database for easy reference

• Track equipment performance and identify any trends or issues that may require attention

• Regularly review and up...read more
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Q11. Good knowledge about DG sets
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Q12. Good knowledge about electrical panels
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Q1. Personal details :name: Routhu Yesu Madhava Durga Prasad. Father name: Routhu Rama Rao. Address: plot number 16,17,18,19, flat number 103, Harini Heights apartment,Bachupally,Medchal Malkajgiri District, H...read more
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Q2. Current CTC:8lacs per year
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My current CTC is 8lacs per year.
• My current annual salary is 8lacs.

• I am currently earning 8lacs per year.

• My current CTC stands at 8lacs annually.
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Q3. And also other benefits from our HR policies.
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Q1. How was the interview
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Q2. Onboarding process
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Knowledge about the production

Q1. Any Questions related to production
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Q2. Production related
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Q3. Pharmacy related
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Q4. Self Confidence,Intro
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Q5. Company product information
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Q1. Technical knowledge about work USFDA related
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Q1. About experience and leaving place
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Q2. About previous company salaries and education
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