Hvac accurate - Study guides, Class notes & Summaries

HVAC CONTRACTOR EXAM HVAC CONTRACTOR EXAM|VERIFIED WITH GUARANTEED ACCURATE ANSWERS   A 100,000 BTU/h, Category IV has furnace using 100% outside air provided by mechanical means requires how many cubic feet of combustion air? - Accurate Answer35. Which of the following could be the results of an insufficient amount of combustion air? - Accurate AnswerBurner flames with yellow tips. Using the duct size calculator provided, what would be the approximate Air Quantity I. CFM given the...

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 BOMA Exam – Questions & Accurate Solutions

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 _...

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 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...

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 • ...

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 Final Exam Accurate Questions & Answers(Rated A+) 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 s...

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...