Air conditioner Study guides, Class notes & Summaries

A system is supplied from the factory with charge of 5 pounds 10 ounces for a 15 foot line set. The line set is 25 feet long. The manufacturer's instruction sheet specifies 0.6 ounces of refrigeration to be added for each added foot of refrigerant line set length. What is the total refrigerant charge for the system? A. 6 ounces B. 5 pounds C. 5 pounds 10 ounces D. 6 pounds correct answers D. 6 pounds 15ft - 25ft = 10ft x .6 = 6 ounces 5 pounds + 10 ounces + 6 ounces 5 pounds + 16 ou...

You lighten your client's hair from Level 5 to 9, then apply a pale blue toner. The resulting color is: - Answer- green Under ordinary conditions, HIV can NOT be transmitted by: - Answer- kissing on the cheek A blunt cut can be given more fullness by using a technique called - Answer- Beveling Before placing a hot iron in the hair, test for temperature by: - Answer- Testing it on a piece of tissue paper or damp towel Henna is an example of the following type of tint: - Answer- veget...

1. An older adult patient who is unable to get out of bed complains that the room is too cold because of the air-conditioning and asks the nurse to open the window. The nurse's best reply is: a. "Certainly, that will let in warm air from outside and should make you warmer." b. "The air conditioner is set to keep the most comfortable temperature in the room." c. "I'll adjust the thermostat in your room and get a blanket for you." d. "Agency policy prevents me from opening the...

CMN 568 FINAL EXAM QUESTIONS WITH ALL CORRECT ANSWERS Asthma - Diagnostic testing - Answer-Under age 5 - diagnosed based on clinical judgement and assessment of symptoms (unable to cooperate with PFT's) Pulmonary functions tests/spirometry CXR not usually needed unless r/o pneumonia during exacerbation Allergy testing may be used to ID triggers Pulmonary Function Tests - Answer-FEV1 - Forced expiratory volume in 1 second FVC - Forced vital capacity FEV1/FVC ratio - compared to referen...

Which two certificates are all Five Guys managers required to have? a-money handling, quality control b-money handling, equipment safety c-quality control, equipment safety d-quality control, food safety - Answer-D - quality control, food safety How many days can meat be accepted after the grind-on/pack date? a-7 b-10 c-12 d-14 - Answer-D - 14 Name the six pathogens a-Shigellosis, Clostridium botulism, E.Coli, Hepatitis A, and Norovirus b-Listeria monocytogenes, Salmonella, E.Col...

a vacum pump should be connected - Correct answer-as far away from the pump as possible a high capacity vacuum pump and short, large diameter hoses will - Correct answerdramatically reduce emissions, pressure drop, and evacuation/dehydration time ozone contains three - Correct answer-oxygen atoms one chlorine atom can destroy - Correct answer-100,000 ozone molecules CFC's do not dissolve in water and do not breakdown into other compounds that dissolve in water - Correct answer-CFC's cann...

An agency relationship is determined by: a) the source of compensation b) how well the parties know each other c) agreement between the principal and the agent d) first substantive contract c) agreement between the principal and the agent Heat from outside air is utilized through a: se conditioner ve solar system pump air return c) heat pump

EPA CFC EXAM 2023 QUESTIONAppliance - ANSWER-Any device which contains and uses a Class I (chlorofluorocarbon; CFC), Class II (hydrofluorocarbon; HCFC) substance or substitute (e.g. Hydrofluorocarbon: HFC) as a refrigerant and which is used for household or commercial purposes, including any air conditioner, motor vehicle air conditioner, refrigerator, chiller, or freezer. For a system with multiple circuits, each independent circuit is considered a separate appliance. EPA interprets this defini...

A system is supplied from the factory with charge of 5 pounds 10 ounces for a 15 foot line set. The line set is 25 feet long. The manufacturer's instruction sheet specifies 0.6 ounces of refrigeration to be added for each added foot of refrigerant line set length. What is the total refrigerant charge for the system? A. 6 ounces B. 5 pounds C. 5 pounds 10 ounces D. 6 pounds - Answer-D. 6 pounds 15ft - 25ft = 10ft x .6 = 6 ounces 5 pounds + 10 ounces + 6 ounces 5 pounds + 16 ounces = 6 ...

_____ - amp breakers are commonly used for small air conditioner units and clothes dryers. - 30 _____ accounts for more than 98% of all water vapor movement in building cavities. - Air movement _____ air is less dense than _____ air. - Hot..... cold _____ are chemical compounds that have a low boiling point that are added to the asphalt mix to help keep shingles waterproof and flexible - " Volatiles " _____ are typically formed in concentric cones or pyramids. - Diffusers _____ are used...