BUNDLED HVAC EXAM QUESTIONS AND ANSWERS 100% SOLVED GRADED A+ LATEST UPDATE 2024

TREC Home Inspector National Exam - HVAC Questions and Correct Answers. Already Passed For mechanical systems, a level working space at least _____________________ inches deep and _____________________ inches wide shall be provided in front of the control side to service an appliance. 30"; 30"...

HVAC JOURNEYMAN TEST EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ Which type of air-conditioning system is most likely to leak refrigerant into a structure? A.direct B.indirect C.evaporative D.split. A.direct When mechanical equipment is located on a flat roof that is 8 foot above ...

HVAC JOURNEYMAN TEST EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED 100% GUARANTEED PASS Sensible Heat Heat that can be Measured Specific Heat The Amount of Heat Required to Raise 1 LB of a Substance 1*F Latent Heat Heat used to cause change of state. BTU amount of heat required to raise ...

KY HVAC JOURNEYMAN EXAM QUESTIONS WITH COMPLETE VERIFIED SOLUTIONS GRADED A+ Liquid adhesive coatings used on air filters for air conditioning or heating systems shall have a flash point not lower than _______ : a: 200°F b: 250°F c: 350°F d: 325°F d: 325°F Refer: IMC Code 605.1 Connecto...

HVAC JOURNEYMAN TEST EXAMS QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED 2024 Which type of air-conditioning system is most likely to leak refrigerant into a structure? A.direct B.indirect C.evaporative D.split. A.direct When mechanical equipment is located on a flat roof that is 8 foot above grade,...

HVAC JOURNEYMAN PREP TEST EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED LATEST UPDATE A listed smoke damper designed to resist the passage of smoke shall be provided at each point in a duct or air transfer opening penetrates a: (A)smoke barrier wall (B)fire rated wall (C)interior ...

OK HVAC JOURNEYMAN TEST EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ A deep vacuum is an evacuation method in which a technician uses a vacuum pump (or the systems compressor) to pull a vacuum until no moisture or other vapor remains in the system. If the compressor is used for this ...

OK HVAC JOURNEYMAN TEST EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ C- leaky suction valve A deep vacuum is an evacuation method in which a technician uses a vacuum pump (or the systems compressor) to pull a vacuum until no moisture or other vapor remains in the syste...

CDC 3E151 - HVAC/R JOURNEYMAN VOLUME 1 EXAM QUESTIONS WITH COMPLETE SOLUTIONS GRADED A+ (001) When using a halide leak detector, the bluish flame turning green indicates a refrigerant leak (001) On a manifold gauge assembly, the vacuum hose is 3/8 inch and the other hoses are 1/4 inch because l...

CDC: 3E151 - HVAC/R JOURNEYMAN VOLUME 5 EXAM QUESTIONS AND ANSWERS WITH COMPLETE SOLUTIONS VERIFIED (801) How much sensible heat is added if the temperature of air increases from 70 to 80 F 10 F (801) What occurs during the latent heat of condensation? Vapor turns to a liquid (801) What determ...

HVAC KY598 JOURNEYMAN EXAM PREP QUESTIONS AND VERIFIED CORRECT ANSWERS GRADED A+ Soldering on a metal portion of a hydronic piping system shall be performed a minimum of ________ inches from any plastic to metal adapter in the same water line. 18 Where gas piping is required to be installed in ...

CDC 3E151 - HVAC/R JOURNEYMAN VOLUME 4 EXAM QUESTIONS WITH COMPLETE SOLUTIONS VERIFIED GRADED A+ (601) How is static electricity best controlled? Grounding, bonding, humidifying (601) Grounded wires carrying off static charges neutralizes the difference in electrical potential (601) A fuel ...

CDC 3E151 - HVAC/R JOURNEYMAN VOLUME 3 EXAM QUESTIONS AND VERIFIED ANSWERS LATEST UPDATE (401) What relationship between magnetic field and conductors is required to generate voltage mechanically? Relative motion between the two (401) Nickel and chromium alloys are used in heater elements becau...

CDC 3E151 - HVAC/R JOURNEYMAN VOLUME 2 EXAM QUESTIONS AND ANSWERS WITH COMPLETE 100% VERIFIED SOLUTIONS (201) What affect will dust on fan blades have on heat transfer? It will reduce heat transfer (201) Where do you view the rotation and discharge of a centrifugal fan? On the drive side (201) ...