Zydus Lifesciences Hvac Technician Interview Questions and Answers

Q1. Refrigeration cycle, validation, qulaification
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Q1. What are your strengths and weaknesses?
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Q2. Share details of your previous job.
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Q3. Why are you looking for a change?
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Q1. Previous job related questions Question related to why you need a change
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Hvac technician service

Q1. Asking for previous company details.
Ans. I am telling about that company
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Q2. Why you are change the company
Ans. I need better growth for my life
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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 .
Ans. 
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. How many types of temperature
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There are three main types of temperature: Celsius, Fahrenheit, and Kelvin.
• Celsius is commonly used in most countries and is based on the freezing and boiling points of water.

• Fahrenheit is used in the United States and is based on a scale where 32°F is the freezing point of water and 212°F is the boiling point.

• Kelvin is the scientific standard unit of temperature and is based on absolute zero, the theoretical lowest po
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Q2. How to measuring temperature RTD
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RTD (Resistance Temperature Detector) measures temperature by detecting changes in electrical resistance.
• RTD works on the principle that the resistance of a metal increases with temperature.

• A known current is passed through the RTD sensor and the voltage drop across it is measured.

• The resistance value is then converted into temperature using a calibration curve or equation.

• Common RTD types include platinum, nickel, and...read more
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Q1. Machine trial and releted question
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Q2. Sterile. Area releted
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Q3. Entry procedure aseptic area
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Q4. Challanges of machine handling
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Machine handling challenges include safety risks, technical malfunctions, and operator errors.
• Safety risks such as moving parts, electrical hazards, and heavy machinery require proper training and precautions.

• Technical malfunctions like breakdowns or software glitches can disrupt operations and require troubleshooting skills.

• Operator errors such as incorrect settings or improper use of equipment can lead to accidents o...read more
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Q5. Your behaviour for aseptic area
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Q6. What do you want join this company
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Granulation and problems during manufacturing

Q1. Will you come to job regularly
Ans. 
Yes, I will come to the job regularly.
• I understand the importance of regular attendance and will make it a priority.

• I have a strong work ethic and believe in being reliable and dependable.

• I have a track record of consistently showing up to work on time and meeting attendance requirements.

• I understand that regular attendance is crucial for maintaining productivity and teamwork in the workplace.
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Q2. Salary expectations
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Q3. Previous job schedule any achivement
Ans. 
Yes
• Implemented a new scheduling system that improved efficiency by 20%

• Successfully managed and prioritized daily tasks to meet deadlines

• Received recognition for consistently meeting or exceeding performance targets
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