Prestige Group Senior Technician Interview Questions and Answers

Q1. HVAC PLANTROOM SCHEMATIC DRAWING EXPLANANTION
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Q2. FCU working principle
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FCU stands for Fan Coil Unit, which works on the principle of heat transfer through a coil to cool or heat air.
• FCU contains a coil through which chilled or hot water flows to transfer heat to or from the air.

• A fan blows air over the coil to distribute the cooled or heated air into the space.

• Thermostat controls the operation of the FCU based on the desired temperature set by the user.
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Q1. Last company working details
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Q2. Salary expectation
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Q1. Work experience related
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Q1. Tell me about yourself.
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Introduce yourself, Qualifications

Q1. Practical Questions
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Q2. Structural & BBS
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Q3. RCC Structure Process
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Q4. Blockwork Process
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Q5. Plastering Process
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Q1. What is the thickness of motar used in brickwork (vertical/horizontal direction)
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Q2. Why bricks need to dry before starting the brick work
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Q3. Types of tiles used in toilets and living area
Ans. 
There are different types of tiles used in toilets and living areas.
• Ceramic tiles are commonly used in both toilets and living areas.

• Porcelain tiles are also popular for their durability and water resistance.

• In toilets, anti-slip tiles are often used to prevent accidents.

• Living areas may have a variety of tiles like marble, granite, or vinyl.

• Tiles with different finishes like matte, glossy, or textured can be chosen ba...read more
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Q1. Which bar you are using at site
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We are using steel bars of grade Fe500D at the site.
• We are using steel bars of grade Fe500D for construction purposes.

• These bars have high strength and ductility.

• They are corrosion-resistant and have good bonding with concrete.

• We are using bars of different diameters as per the structural requirements.

• We are following the guidelines of the Indian Standards for reinforcement steel.

• We are ensuring proper storage and hand...read more
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Q1. Do you know to prepare Barbending schedule
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Q1. What is hvac, ups, ahu?
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HVAC stands for Heating, Ventilation, and Air Conditioning. UPS stands for Uninterruptible Power Supply. AHU stands for Air Handling Unit.
• HVAC refers to the technology used for indoor environmental comfort, including heating, cooling, and air quality control.

• UPS is a device that provides emergency power to a load when the input power source fails.

• AHU is a device used to regulate and circulate air as part of a heating, ...read more
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Q2. What's air cold chiller?
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Q3. What is a Ahu?
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Q4. What is a lp and hp
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LP stands for Low Pass and HP stands for High Pass.
• LP (Low Pass) is a type of filter that allows low-frequency signals to pass through while attenuating high-frequency signals.

• HP (High Pass) is a type of filter that allows high-frequency signals to pass through while attenuating low-frequency signals.

• LP and HP filters are commonly used in audio systems to control the frequency range of the output signal.

• LP filters are ...read more
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Q5. What is a ups?
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A UPS (Uninterruptible Power Supply) is a device that provides emergency power to a load when the input power source fails.
• UPS is used to protect critical equipment from power outages, voltage fluctuations, and other power-related issues.

• It typically consists of a battery, an inverter, and a rectifier.

• UPS can be used for various applications such as computers, data centers, hospitals, telecommunications, etc.

• Examples o...read more
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Q1. What is pac, who to works?
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PAC stands for Programmable Automation Controller. It is a device used in industrial automation to control and monitor processes.
• PAC is a type of controller used in industrial automation systems.

• It is programmable and can be customized to control and monitor various processes.

• PACs are often used in manufacturing plants, power plants, and other industrial settings.

• They can communicate with other devices and systems to g...read more
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Q2. What is a water cold chiller?
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Q3. What is a acb, vcb?
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Q4. Which type ac unit using for server room?
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Precision air conditioning units are commonly used in server rooms.
• Precision air conditioning units are designed to provide precise temperature and humidity control.

• These units are capable of maintaining stable and optimal conditions for sensitive equipment like servers.

• They often feature redundant systems for reliability and may include features like hot aisle/cold aisle containment.

• Examples of precision air condition...read more
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Q5. What is a csu?
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A CSU, or Channel Service Unit, is a device used in telecommunications to connect a digital line to a customer's equipment.
• CSU stands for Channel Service Unit.

• It is used in telecommunications to connect a digital line to a customer's equipment.

• CSUs provide signal regeneration, line coding, and diagnostic capabilities.

• They ensure reliable transmission of data over long distances.

• Examples of CSUs include T1 CSUs, ISDN CS...read more
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Q1. Electrical mitancance
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Electrical maintenance involves the upkeep and repair of electrical systems to ensure safety and efficiency.
• Regular inspections of wiring and connections to prevent faults.

• Testing and replacing circuit breakers to avoid overloads.

• Maintaining electrical panels for optimal performance.

• Example: Checking for corrosion in connections to ensure good conductivity.

• Implementing preventive maintenance schedules to reduce downtim...read more
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Sr.enjineer mock test

Q1. Ups safety realted Csu realted
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