Hvac journeyman stuvia - Study guides, Class notes & Summaries

Hvac Journeyman Exam Questions and Answers (Graded A+)Hvac Journeyman Exam Questions and Answers (Graded A+)Hvac Journeyman Exam Questions and Answers (Graded A+) 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. - ANSWER-B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Every absorption refrigerating system support...

HVAC Journeyman License Study Guide with Complete SolutionsHVAC Journeyman License Study Guide with Complete SolutionsHVAC Journeyman License Study Guide with Complete SolutionsHVAC Journeyman License Study Guide with Complete Solutions Exception - ANSWER-Where equipment and appliance replacements or repairs must be preformed in an emergency situation, the permit application shall be submitted within the next working business day of the department of mechanical inspection. 106.2 Permits not ...

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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 wall (D)corridor wall - ANSWER Corridor wall (IMC 607.5.4) Flexible air duct may be what length? (A)10' (B)2' (C)14' (D)6' - ANSWER 14' (IMC 603.6.1.1) The maximum vertical distance between the front lower lip of a canopy Type 1 hood and the appliance surface shall be ____ feet: (A)5' (B)3' ...

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. - ANSWER B. 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 extending not less than _____ the adjoining ground level.(A) 3 inches below(B) 3 inches above (C) 6 inches below(D)...

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Three tons of air conditioning is equal to how many BTUs? - ANSWER 36,000 The liquid line size is _______. - ANSWER 3/8" The discharge line should feel _____ to the touch. - ANSWER slightly warm The compressor should be on a level pad _____ inches above grade. - ANSWER 3 The electrical disconnect should be in direct line of sight and no more than ____ feet away from the compressor/condenser cabinet. - ANSWER 50 Insulation is wrapped around the: - ANSWER suction line Frost on t...

Sensible Heat - ANSWER Heat that can be Measured Specific Heat - ANSWER The Amount of Heat Required to Raise 1 LB of a Substance 1*F Latent Heat - ANSWER Heat used to cause change of state. BTU - ANSWER amount of heat required to raise 1LB of water 1*F One Ton of Refrigeration - ANSWER 2000 x 144 x 24,288,000 Btu/24hours, and 12,000 Btu/hr A Room Thermostat Should be Mounted - ANSWER 5 feet from the floor To Provide Proper Oil Return to the Compressor - ANSWER Suction line must...