Alkem Laboratories Hvac Technician Interview Questions and Answers

Q1. Why preventive maintenance take.
Ans. 
Preventive maintenance is important to ensure the efficient and reliable operation of HVAC systems.
• Preventive maintenance helps identify and address potential issues before they become major problems.

• Regular maintenance improves energy efficiency and reduces energy consumption.

• It extends the lifespan of HVAC equipment and reduces the need for costly repairs or replacements.

• Preventive maintenance ensures optimal indoor ...read more
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Q2. How does RH control?
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RH control refers to the regulation of relative humidity levels in a given space.
• RH control is achieved through the use of humidifiers and dehumidifiers.

• Humidifiers add moisture to the air to increase relative humidity, while dehumidifiers remove moisture to decrease relative humidity.

• RH control is important for maintaining comfort, preventing mold growth, and protecting sensitive equipment.

• For example, in a residentia...read more
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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. Can you describe your previous work experience?
Ans. 
I have 5 years of experience working as a technician in a manufacturing company.
• Performed routine maintenance on machinery

• Troubleshooted and repaired equipment malfunctions

• Assisted in the installation of new equipment

• Maintained inventory of spare parts and supplies
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Q2. What is the aseptic technique?
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Q1. What was your experience like at your previous company?
Ans. 
My experience at my previous company was challenging yet rewarding, with opportunities for growth and development.
• Received regular feedback and opportunities for professional development

• Worked on a variety of projects that allowed me to expand my skill set

• Collaborated with a diverse team to achieve common goals
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Q2. What are your expectations from the company?
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I expect the company to provide opportunities for growth, a positive work environment, and fair compensation.
• Opportunities for career advancement

• Positive work culture and environment

• Fair compensation and benefits
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Q1. What is a HVAC system.
Ans. 
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
Ans. 
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
Ans. 
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
Ans. 
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
Ans. 
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
Ans. 
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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Q1. Family and experience company work
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Q2. Company experience
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Confidence and work experience