Hvac Journeyman Exam Questions with 100% Correct Answers Journeyman Test Prep Questions with Correct Answers HVACR Journeyman Practice Exam Questions with Correct Answers 559 Journeyman Mechanical Exam Questions with 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. Correct Answer B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Eve...
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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. Correct Answer B. Fitting shall be replaced or repaired and retested. UMC Section 1316.4.3 Eve...
In a (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the coil as possible in order to: Correct Answer Operate at High Efficiency. What is one of the main reasons that reciprocating compressors are not 100% efficient? Correct Answer Clearance Volume A dir...
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Add to cartIn a (direct expansion) evaporator, liquid refrigerant must boil away as close to the end of the coil as possible in order to: Correct Answer Operate at High Efficiency. What is one of the main reasons that reciprocating compressors are not 100% efficient? Correct Answer Clearance Volume A dir...
Which Type of air-conditoning system is most likely to leak refrigerant into a structure? Direct, Indirect, Evaporative or Split? Correct Answer Direct : 2015 IMC 1103.3.2 When mechanical equipment is located on a flat roof that is more than 30 inches above grade, how far from the roofs edge must...
Preview 1 out of 3 pages
Add to cartWhich Type of air-conditoning system is most likely to leak refrigerant into a structure? Direct, Indirect, Evaporative or Split? Correct Answer Direct : 2015 IMC 1103.3.2 When mechanical equipment is located on a flat roof that is more than 30 inches above grade, how far from the roofs edge must...
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