ASSA ABLOY Senior Technician Interview Questions and Answers

Sr.enjineer mock test

Q1. Ups safety realted Csu realted
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Q1. What is hvac, ups, ahu?
Ans. 
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,
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Q2. What's air cold chiller?
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An air cold chiller is a device that cools air by removing heat from it.
• An air cold chiller is commonly used in air conditioning systems to cool indoor spaces.

• It works by circulating a refrigerant that absorbs heat from the air and then releases it outside.

• The chilled air is then distributed through ducts or vents to cool the desired area.

• Air cold chillers can be used in various settings such as homes, offices, hospita...read more
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Q3. What is a Ahu?
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An AHU (Air Handling Unit) is a device used to regulate and circulate air as part of a heating, ventilation, and air conditioning (HVAC) system.
• AHU is an abbreviation for Air Handling Unit.

• It is a device used in HVAC systems to control and distribute air.

• AHUs typically consist of a fan, heating and cooling coils, filters, and dampers.

• They are responsible for conditioning and circulating air within a building.

• AHUs can b...read more
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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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A water cold chiller is a device that cools water by removing heat from it, typically used in air conditioning systems or industrial processes.
• A water cold chiller uses a refrigeration cycle to cool water.

• It consists of components such as a compressor, condenser, expansion valve, and evaporator.

• The chiller circulates chilled water through a system to remove heat from the surroundings.

• It is commonly used in air conditio...read more
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Q3. What is a acb, vcb?
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ACB stands for Air Circuit Breaker and VCB stands for Vacuum Circuit Breaker.
• ACB is a type of circuit breaker that uses air as the medium to extinguish the arc.

• VCB is a type of circuit breaker that uses vacuum as the medium to extinguish the arc.

• Both ACB and VCB are used for electrical circuit protection and can interrupt the flow of current in case of faults.

• ACBs are commonly used in low voltage applications, while VC...read more
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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
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Q1. Tell me about yourself.
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Q1. Door closer adjust ment
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Q2. Door handle proply set
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Q3. Which type of plyer
Ans. 
The type of plyer being referred to is likely a tool used for gripping, bending, or cutting materials.
• Different types of plyers include needle-nose plyers, cutting plyers, and locking plyers.

• Plyers are commonly used in electrical work, jewelry making, and automotive repair.

• Choose the appropriate type of plyer based on the task at hand to ensure safety and efficiency.
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Q4. Wich type of secre driver
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The type of screw driver needed depends on the specific screw head, such as Phillips, flathead, Torx, etc.
• Different types of screwdrivers include Phillips, flathead, Torx, etc.

• Choose the screwdriver that matches the screw head to avoid damaging the screw or the object being worked on.

• It's important to have a variety of screwdrivers in different sizes to handle various types of screws.
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Q5. Which type of chisel
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The type of chisel used will depend on the specific task at hand, such as wood chisels for woodworking or masonry chisels for stone work.
• Wood chisels are commonly used for woodworking tasks such as carving, shaping, and cutting wood.

• Masonry chisels are designed for cutting and shaping stone, brick, or concrete.

• Cold chisels are used for cutting through metal, while cape chisels are used for cutting keyways in metal.

• Diam...read more
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Q1. What is the proportion of materials used in M25 grade concrete?
Ans. 
The proportion of materials used in M25 grade concrete is 1:1:2 (cement:sand:aggregate).
• M25 grade concrete consists of 1 part cement, 1 part sand, and 2 parts aggregate.

• For example, if you have 1 kg of cement, you would need 1 kg of sand and 2 kg of aggregate to make M25 grade concrete.
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Q2. What is your past experience at your previous company?
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I have 2 years of experience working as a Junior Engineer at XYZ Company.
• Worked on various engineering projects under the guidance of senior engineers

• Assisted in designing and testing new products

• Collaborated with cross-functional teams to troubleshoot and resolve technical issues
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Q1. Types of tiles in construction
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Waterproofing work & Gypsum work processing

I have given aptitude test which has 30 questions

Q1. Basics of accounting, communication,your joining time.
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Q1. What are your salary expectations?
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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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