Chillers Study guides, Class notes & Summaries

On low pressure chillers, moisture typically enters the refrigerant system through ans air leaks from areas with gaskets or fittings The maximum test pressure for leak testing a low pressure centrifugal is: ans 10 psig Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ans ... A hydrostatic tube test kit is used to: ans determine if a tube leaks Commercial and industrial process refrigeration systems must be repaire...

What date was the sale of CFC's & HCFC's restricted to technicians certified in refrigerant recovery? - Correct answer-November 14, 1994 Section 608 of the Federal Clean Air Act requires technicians to what? - Correct answer-Recover all refrigerants. The objective of the Clean Air Act is to protect what? - Correct answer-The earth's stratosphere. HFC's - Correct answer-HydroFlouroCarbon's CFC's - Correct answer-ChloroFluoroCarbon's ODP - Correct answer-Ozone Depletion Potential Which in...

Repaso de Reválida – Medicina y Cirugía Fallo Cardíaco Congestivo (CHF) Situación Clínica El Sr. Carlos Cardec de 56 años, fue admitido al Departamento de Medicina con un diagnóstico de fallo cardíaco congestivo. Presentaba edema, ascitis, dolor abdominal, fatiga, disnea, cianosis y disminución en el output urinario. 1. El fallo cardíaco que presenta el paciente se define como: a. Inhabilidad del corazón para llenar las demandas del cuerpo y fallas en el bombeo cardíaco b....

HVAC CFC TEST WITH CORRECT SOLUTIONS Absolute pressure Boiling Point Condensing point Chillers. Basic types of chillers. Chlorofluorocarbons (CFCs) Class I substances Hydrochlorofluorocarbons (HCFCs) Class II substances Hydrofluorocarbons (HFCS) Perfluorocarbons (PFCs). High pressure refrigerants Low pressure refrigerants Viscosity. Flash Point Fire Point. Pour Point Troposphere.

EPA 608 Type 3 exam with 100% correct answers 1. On low pressure chillers, moisture typically enters the refrigerant system through *correct answer*air leaks from areas with gaskets or fittings 2. The maximum test pressure for leak testing a low pressure centrifugal is: *correct answer*10 psig 3. Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller *correct answer*...

A solution used as a secondary refrigerant in chillers consisting of water and a chemical which lowers the water's freezing point is called: - Brine. Air-conditioning tube-and-fin coils are commonly available as: - Slab coils, slant coils, "A" coils, and "N" coils. An evaporator in which refrigerant enters as a saturated liquid vapor mix and leaves as a superheated vapor is a: - Direct expansion evaporator. An evaporator that covers the coils being cooled with liquid refrigerant is a:...

7Brew Test Study Guide Question and answers 2024 verified to passWhat flavors are in a Triple 7? - correct answer Irish Cream & White Chocolate What flavors are in a Smooth 7? - correct answer Irish Cream & White Chocolate What flavors are in a Cinnamon Roll? - correct answer White Chocolate & Brown sugar cinnamon What flavors are in a Blondie? - correct answer Caramel & Vanilla How much lemon concentrate do you use for lemonade chillers? - correct answer Half How m...

Cl2 - ANSWER Chlorine boiler - ANSWER equipment that provides hot water or steam for various uses PRV - ANSWER PRESSURE RELIEVE VALVE NOWL - ANSWER Normal operating water level BTU - ANSWER British Thermal Unit absolute pressure - ANSWER gauge pressure (psi) + atmospheric pressure (14.7 psi) at sea level air changes per hour - ANSWER The hourly ventilation rate divided by the volume of a space. For perfectly mixed air or laminar flow spaces, this is equal to the number of times...

Two basic categories of chillers are the ___. a. Compression cycle and absorption b. purge and absorption c. absorption and lithium bromide d. purge and lithium bromide - Answer-a. Compression cycle and absorption The five requirements for comfort are proper temperature, humidity, filtration, _____, and ventilation. a. circulation b. velocity c. . d. none of the above - Answer-a. circulation The primary function of an expansion device is to ____. a. produce a reduction in the ...

EPA 608 Study Guide Questions With Revised Correct Answers BEST UPDATED!! Where would you place a leak detector probe to check gas leaks into the water box with water removed - ANSWER the drain valve opening In Which of the following indicates air in a low pressure system - ANSWER High head pressure A hydrostatic tube test kit will - ANSWER tube leaks Determine if a When leak testing a low pressure centrifugal chiller with nitrogen what is the maximum tes...