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Hvac Journeyman Exam Questions Rated 100% With Correct Answers
Hvac Journeyman Exam Questions Rated 100% With Correct Answers
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Hvac Journeyman Exam Questions Rated 100% With Correct Answers
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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. - ANS B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Ev...
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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. - ANS B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Ev...
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HVAC journeyman prep test Questions With Correct Answers
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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 - ANS Corridor wall (IMC 607.5.4) Flexible air duct may be what length...
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Add to cartA 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 - ANS Corridor wall (IMC 607.5.4) Flexible air duct may be what length...
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HVAC Certification Practice Tests Questions With Correct Answers
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and Butane are _______ than air: - ANS Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - ANS 6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refriger...
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Add to cartand Butane are _______ than air: - ANS Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - ANS 6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refriger...
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