Hvac final exam correct - Study guides, Class notes & Summaries

a unit is operating with a lower than normal suction pressure the probable cause is - ANSWER a restricted drier heat absorbed by the refrigerant in the evaporator is rejected at the - ANSWER condenser the components that divide the high and low side of the mechanical refrigeration cycle are the - ANSWER compressor discharge valve and metering device what is the purpose of purging the service manifold - ANSWER remove air moisture to transfer refrigerant from a bulky Supply cylinder to...

What is an HVAC System? - ANSWER all the items needed to maintain thermal comfort within a space or group of spaces What are the four components of an HVAC system? - ANSWER Fans Pumps Compressor Evaporator What is a PTAC? - ANSWER Packaged Terminal Air Conditioner What is a PTHP? - ANSWER Packaged Terminal Heat Pump List the heat transfer equipment (3) - ANSWER Boiler Chiller Coil What is a zone? - ANSWER A zone is a separately controlled space or group spaces What is VAV ...

HVAC FINAL EXAM QUESTIONS AND ANSWERS ALL CORRECT Which of the following would have the greatest effect on the heat content of the refrigerant? A) The refrigerant's humidity B) The refrigerant's state C) The refrigerant's temperature D) The refrigerant's pressure - Correct Answer B) The refrigerant's state A mechanical refrigeration system cools a room by: - Removing heat from the room. The four types of cooling mechanisms are: - Evaporative, Thermoelectric, Absorption,...

HVAC Electrical Final Test Exam With 100% Correct Answers 2024

HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Pass When using a low voltage T-stat for heating and cooling, when would there be a jumper between Rh and Rc? Select one: a. When using a single transformer system b. When heating with an oil boiler c. When heating with a gas boiler d. When using a two transformer system - Correct Answer ️️ -A) When Using a single transformer system Digital thermostats usually display temperature, time of day, programming an...

HVAC FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS The four leading causes of death in the construction industry include electrical incidents,caught in or caught-between incidents, and___ - correct answer Falls A sign that has a white background with a green panel with white lettering is a: - correct answer Safety instruction sign To properly dispose of oily rags, they must be - correct answer stored in a container designed for the purpose Keeping your work area clean and free of sc...

Fire Inspector 1 Final Exam Study Questions with COMPLETE SOLUTIONS (LATEST 2024] During an inspection, you walk inside a building where automobiles are stored. Such storage indicates the need for? - CORRECT ANSWER A permit or written approval. The formula used for determining available water using the mathematical method is the? - CORRECT ANSWER Hazen-Williams formula. A looped feed fire hydrant? - CORRECT ANSWER Is supplied from two or more directions. Light fixture in a dipping ...

Mold Assessment Consultant Exam Questions and Answers 100% Pass According to state regulation (Texas)Mold Remediation Rules, an owner or their employees are NOT required to be licensed to perform mold remediation on a residential property they own and has fewer than ______ dewelling units. - Correct Answer ️️ -10 TMRR, Stop Date is defined as - Correct Answer ️️ -The date following a day on which final clearance is achieved following a mold remediation project. TMRR, a person who...