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

HVAC Final Exam, Unit 10 Practice Exam Questions Correctly Answered 2024. If 30 oz. of refrigerant are to be added to a refrigeration system and the supply cylinder weighs 26 lb. 4 oz. before any is added, what will the supply cylinder weigh after the system has been charged? - CORRECT ANSWER 24 lb. 6 oz. Fractionation occurs when? - CORRECT ANSWER Some of a blended refrigerant evaporates and condenses before the rest of the blend A graduated cylinder charging device is a device that? - C...

Furnace - ANSWER The air flow on most structures that use a fossil fuel for a heat source have a___that would be used as an air supply. Control loop - ANSWER Almost all control systems use a___to control the temperature with in a given structure, space, or zone. Troubleshooting - ANSWER A___chart is a graphical representation of a troubleshooting procedure for a particular unit. Overload - ANSWER A___is an electrical device that protects a load from a high ampere draw by breaking a set ...

HVAC Final Exam Electrical For Air Conditioning 2024 Questions With Complete Solutions!!

HVAC Final Exam Electrical For Air Conditioning Questions with Complete Solutions

HVAC Final Exam Electrical For Air Conditioning Questions and Answers 100% Solved 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 ️️A) When Using a single transformer system Digital thermostats usually display temperature, time of day, programming and operating

HVAC Final Exam Questions And Answers With Correct Solutions

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, Mechani...

CMP 101 Final Exam Questions and Answers 100% Pass What is the primary purpose of a building's foundation? A) To provide aesthetic appeal B) To support the structure and distribute loads C) To act as a weather barrier D) To accommodate utilities B) To support the structure and distribute loads Which of the following is a common type of load that a building's structure must support? A) Wind load B) Color load C) Temperature load D) Noise load A) Wind load What is the mai...

PDD Study Final Exam 3 Questions & Answers 2024/2025 SIZING HVAC SYSTEMS - ANSWERSKNOW: NEEDED CAPACITY, SIZE OF MECH ROOMS, SPACE/LAYOUT NEEDED FOR DISTRIBUTION. HEAT GAIN/LOSS BIG FACTOR. USE ACTIVE/PASSIVE W/ CONTROLS TO REDUCE SIZING OF UNITS. AFFECTING HVAC - ANSWERSSCOPE OF SYSTEM, TYPE OF HVAC SYSTEM, BUILDING SIZE (GREATER SIZE=GREATER CAPACITY NEEDED), BUILDING TYPE (LABS/HOSPITALS=INDIVIDUAL CONTROL=MORE SPACE. APTS=SMALLEST, OFFICES/RETAIL=IN THE MIDDLE), PASSIVE SYSTEMS USE: ...