HVAC Interview Questions and Answers 2024
#hvac
Which standard is used in HVAC?
What is the purpose of a three-way valve and two-way valve in HVAC?
• What is the Full form of HVAC?
• How to maintain pressure in the HVAC piping system?
• Can you explain what HVAC unit insulation is?
• What is the Difference between FCU and AHU?
• How does a chilled water system operate?
• In airports and elsewhere, glycol systems are commonly used. Can you explain how its operation works?
• How is the welding of chilled water pipes tested?
• How is the insulation of the chilled water pipe done?
• What is ducting? Explain about ducting
• What is ducting in a kitchen?
• How do you calculate air flow designs?
• What is drum Jet diffusers?
• How does a damper work in HVAC?
• What is the purpose of insulated ducting?
• What are the three types of ducting?
• What does HVAC mean?
• What is meant by isolation valve?
• What is a DRV?

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