Hvac Mechanical practice test 2022/2023 with 100% correct answers MCC HVAC MIDTERM EXAM 2022/2023 WITH 100% CORRECT ANSWERS HVAC exam 1 2022/2023 with 100% correct answers Hvac Journeyman Exam 2022/2023 with 100% correct answers
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List at least five factors that must be controlled if a comfortable indoor environment is to be maintained. The factors that must be controlled include temperature, humidity, air motion, dust, bacteria, odors, toxic gases, and ionization. ((Ref: 1/1)) Describe in simple terms the basic process ...
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Add to cartList at least five factors that must be controlled if a comfortable indoor environment is to be maintained. The factors that must be controlled include temperature, humidity, air motion, dust, bacteria, odors, toxic gases, and ionization. ((Ref: 1/1)) Describe in simple terms the basic process ...
A separate and distinct ventilation or exhaust system shall be provided for _____? (A)noxious gases (B) corrosive fumes (C)flammable vapors (D) incompatible materials. D. 505.1.2 In systems conveying flammable vapors, gases, or mists, the concentration shall not exceed 25 percent of the lower flamm...
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Add to cartA separate and distinct ventilation or exhaust system shall be provided for _____? (A)noxious gases (B) corrosive fumes (C)flammable vapors (D) incompatible materials. D. 505.1.2 In systems conveying flammable vapors, gases, or mists, the concentration shall not exceed 25 percent of the lower flamm...
_____is a blend of two or more components whose equilibrium vapor phase and liquid phase compositions are the same at a given pressure Azeotrope _______is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine Halocarbon Chlorofluorocarbons (CFCs)...
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Add to cart_____is a blend of two or more components whose equilibrium vapor phase and liquid phase compositions are the same at a given pressure Azeotrope _______is a halogenated hydrocarbon containing one or more of the three halogens: fluorine, chlorine, and bromine Halocarbon Chlorofluorocarbons (CFCs)...
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. B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption re...
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Add to cartDefects 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. B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption re...
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