Hvac interview questions and answers || chiller interview questions
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- Опубліковано 7 лис 2022
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what is cooling tower & where it is used ?
Cooling towers are primarily used for heating, ventilation, and air conditioning (HVAC) and industrial purposes. Cooling towers provide a cost-effective and energy efficient operation of systems in need of cooling. More than 1,500 industrial facilities use large quantities of water to cool their plants.What is cooling tower and how it works?
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Cooling towers are essentially large boxes designed to maximize evaporation of water. To do this, they contain material, typically PVC plastic sheets, that create large surface areas for water evaporation to occur. This material is what fills the inside of the cooling tower and is called "Cooling Tower
what is chiller in hvac & how it works?
A chiller (cooling water circulation device) is a general term for a device that controls the temperature by circulating a liquid such as water or heat medium as a cooling liquid whose temperature was adjusted by the refrigerant cycle.
what is ahu in hvac & how it works?
The air handling unit (AHU) is the heart of central air conditioning.
It collects outside air and room air, removes dust and other particles from
the collected air, adjusts the temperature and humidity and then supplies comfortable and refreshing air-conditioned air into the rooms through ducts.
what is fcu in hvac & how it works?
A fan coil unit (FCU) is a device that uses a coil and a fan to heat or cool a room without connecting to ductwork. Indoor air moves over the coil, which heats or cools the air before pushing it back out into the room.
Hvac interview questions for technician client interview in Hindi. #hvac #intervew
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