HVAC 7 Basics Interview Questions | HVAC Interview Question скачать в хорошем качестве

HVAC 7 Basics Interview Questions | HVAC Interview Question

HVAC 7 Basics Interview Questions Part-1 These are the basic HVAC common interview question for competitive exam. These 7 basics HVAC interview question is for HVAC and AC technician. Our blog web site: https://techmecha01.blogspot.com/ Please see this video tutorial full ends to learn about HVAC 7 basics interview questions. After watching this video a HVAC technician better learn what question should be asked interview. Thanks for watching please subscribe my channel and click the bell icon to get update video notification. We need your support for making more video. Thanks Here are describes HVAC 7 Basics Interview Questions: Question Number 1: What Is The Meaning Of Btu In Air Conditioners? Answer: British thermal unit (Btu) is the international measure of energy. A Btu is the amount of heat needed to raise one pound of water by one degree Fahrenheit. In HVAC industry, Btu's measure the quantity of heat a conditioning unit can remove from a room per hours. One BTU per hour is equal to 3.5 kilo watts. Question Number 2: What Is The Meaning Of FAHU? Answer: FAHU is the abbreviation used for FRESH AIR HANDLING UNIT. These are usually centralized units employed to induce fresh air quantities to the confines spaces. They come into picture wherever there are limitations to fresh air intake either directly or through AHUs. Question Number 3: What Is The FCU? Answer: A Fan Coil Unit (FCU) is a simple device consisting of a heating and/or cooling heat exchanger or 'coil' and fan. It is part of an HVAC system found in residential, commercial, and industrial buildings. Question Number 4: What Is The Purpose Of Air Handling Units? Answer: An air handler, or air handling unit (often called an AHU), is used to condition and circulate air as part of an HVAC system. An air handler usually contains a blower, heating or cooling elements, filter racks or chambers, sound attenuators, and dampers Question Number 5: What Is CFM & Infiltration? Answer: The infiltration rate is the volumetric flow rate of outside air into a building, typically in cubic feet per minute (CFM) or liters per second (LPS). The air exchange rate, (I), is the number of interior volume air changes that occur per hour, and has units of 1 per hour. Question Number 6: What Is An Air Conditioning Ton? Answer: A ton is the cooling capacity of an air conditioning system. One ton is equal to the amount of heat required (288,000 Btu) to melt one ton of ice in a 24-hour period. A one-ton air conditioner is rated at 12,000 Btu per hour. A two-ton unit would be rated at 24,000 Btu per hour Question Number 7: What Is Vapor Compression Cycle? Answer: Vapor-Compression Refrigeration or vapor-compression refrigeration system (VCRS), in which the refrigerant undergoes phase changes, is one of the many refrigeration cycles and is the most widely used method for air-conditioning of buildings and automobiles Our other engineering related video: Bearing Video Link:    • Top 10 Bearing Interview  Questions And An...   Boiler Video link: 1. Boiler Part-1 questions video:    • Top 35 Boiler Interview Question And Answe...   2. Boiler Part-2 questions video:    • TOP BOILER INTERVIEW QUESTIONS AND ANSWERS...   3. Boiler Part-3 questions video:    • Best Boiler Interview Questions & Answer f...   Our Automobile engineering video link: 1. Top 116 automobile interview question video:    • Top 116 Automobile Engineering Interview Q...   Our Automobile engineering Part-1 video link: 1. 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