Hvac accurate - Study guides, Class notes & Summaries

HVAC EXAM 2024 WITH 100% ACCURATE ANSWERS What are the 4 modes for heat transfer and example? - correct answer 1) radiation: radiator 2) conduction: heated floor, pot on stove 3) convection: forced air system 4) evaporation: AC running at house and come in from the beach sweating (idk what that means ) What are different types of heating systems? - correct answer (radiant) pros: easy to zone, min distribution loss, lack of convected heat loss cons: no duct work (need for AC syst...

HVAC Final Accurate Questions & Answers(Gradenvironment - ANSWER natural factors that impact a bldg including the sun, wind, temp, etc Technology - ANSWER constructed factors including the bldg itself, HVAC and mechanical systems impact on building - ANSWER thermal behaviors/physics, comfort conservation equation - ANSWER defines the balance of flows and the change in an amount stored of some quantity of interest within some fixed volume conservation of mass - ANSWER mass is neither ...

HVAC BOMA Exam – Questions & Accurate Solutions

HVAC Final Accurate Questions & Ansenvironment - ANSWER natural factors that impact a bldg including the sun, wind, temp, etc Technology - ANSWER constructed factors including the bldg itself, HVAC and mechanical systems impact on building - ANSWER thermal behaviors/physics, comfort conservation equation - ANSWER defines the balance of flows and the change in an amount stored of some quantity of interest within some fixed volume conservation of mass - ANSWER mass is neither created n...

HVAC Star Exam Accurate Questions & AnswersIn a chiller, the refrigerant boils by ___________. - ANSWER absorbing heat from the water passing through it The four main components of a refrigeration system are - ANSWER compressor, condenser, evaporator, & metering device The difference between a contactor and a motor starter is: - ANSWER overload protection If refrigerant condenses at a temperature of 105 degrees F and the water leaves the condenser at a temperature of 95 degrees F, the _...

ACG CxA Exam (CH 4: Cx Team) Study Questions and Answers 100% AccurateACG CxA Exam (CH 4: Cx Team) Study Questions and Answers 100% AccurateACG CxA Exam (CH 4: Cx Team) Study Questions and Answers 100% AccurateACG CxA Exam (CH 4: Cx Team) Study Questions and Answers 100% AccurateACG CxA Exam (CH 4: Cx Team) Study Questions and Answers 100% Accurate Identify typical team member of the Cx Team. - ANSWER-1. Owner 2. End user 3. architect 4. electrical engineer 5. mechanical engineer 6. commis...

HVAC CERTIFICATION EXAM 2024 WITH 100% ACCURATE SOLUTIONS Propane and Butane are _______ than air: - correct answer Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - correct answer 6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system - correct answer Floc point What manifold gauge set is used to charge, evacuate, add oil and recover refrigeran...

HVAC JOURNEYMAN EXAM 2024 HVAC JOURNEYMAN EXAM 2024VERIFIED WITH GUARANTEED ACCURATE ANSWERS Defects on gas piping or fittings shall be _____.(A) repaired(B) replaced or repaired and retested(C) repaired by a certified welder(D) ignored, as the operating pressure is much less than the air test. - Accurate AnswerB. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3. Every absorption refrigerating system supported from the ground shall rest on a concrete slab exte...

HVAC Final Exam Accurate Questions & Answers(RATED A+) sustainability - ANSWER meeting energy needs of today's without detracting from ability of future generations to meet their needs global warming/climate change - ANSWER general rise in average annual global temperature ozone layer depletion - ANSWER loss of ozone molecules in atmosphere resulting in increase in harmful solar radiation levels Internal Load Dominated Building type (ILD) - ANSWER • Thicker, taller buildings • ...

HVAC Electrical Final Test Questions and Answers Graded A+ Split-phase motor PSC CSCR Shaded pole motor Resistance reading to ground from the terminal of a good compressor CSR Best starting and running single-phase compressor A. Uses a start and run winding B. Uses a run capacitor C. Uses a run capacitor, start capacitor, and potential relay D. Simplest motor E. 3 megohms F.Only uses a start capacitor G. CSCR motor How much resistance will be measured...