Unit 38 installation hvac - Study guides, Class notes & Summaries

Unit 38 Installation HVAC FINAL EXAM 2024. One drawback of using custom made, pre-measured duct sections is that ____. - CORRECT ANSWER a. if the measuring was not done correctly, the job may not go together b. the sharp edges provide possible safety issues c. altering a duct section at the job site is extremely cost-ineffective d. all of the above Answer : D The reason many installations utilize a straight main trunk line with flexible duct runs to the individual register boots...

Unit 38 Installation HVAC Practice Exam Test 2024. One drawback of using custom made, pre-measured duct sections is that ____. - CORRECT ANSWER a. if the measuring was not done correctly, the job may not go together b. the sharp edges provide possible safety issues c. altering a duct section at the job site is extremely cost-ineffective d. all of the above Answer : D The reason many installations utilize a straight main trunk line with flexible duct runs to the individual register b...

Hvac Journeyman Exam Questions and Answers Updated 2024/2025 | 100% Verified. 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 a...

Hvac Journeyman Exam Questions and Answers Updated 2024/2025 (100% Verified) 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) 6 inches above. - ANSWER-B. Slab extending not less than 3" above the adjoining ground level. UMC Section 1106.2 Any part of a venting system installed at an angle greater than 45 degrees from the vertical i...

Hvac Journeyman Exam Questions and Answers Updated 2024/2025. 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 ...

1 AIC PREP UH EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ A 'place concrete' activity requires the placement of 2080 cubic yards. If the individual production rate is 2 cubic yards per work hour per person, with a 10-person crew and 8 hour workday, how many days are needed to complete this activity? a. 13 b. 26 c. 104 d. 130 Correct Answer: a. 13 A topographical map is a drawing showing? a. Subsurface soil conditions b. A general profile view of th...

2024 TECHGRADES Hvac Journeyman Exam questions and answers 100% guaranteed success. 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 Every absorption refrigerating system supported from the ...

1 AIC EXAM | QUESTIONS & ANSWERS (VERIFIED) | LATEST UPDATE | GRADED A+ . What percentage of conversations do listeners remember of what they hear? A. 10% B. 30% C. 50% D. 90% Correct Answer: 10% What percentage of conversations do speakers remember of what they say and do? A. 30% B. 50% C. 70% D. 90% Correct Answer: 90% 2 When giving presentations, people should do which of the following? A. present extra information beyond their primary goal to demonstrate their expe...

NHIE Exam Study Guide with Complete Solutions Which of the following best describes the statement shown below that appears in a typical home inspection report? "the water heater is in good condition for its age." - Answer- Conclusion Which of the following conditions would be least critical to your client's safety? - Answer-A pin hole inn the heat exchanger It is important to maintain a positive grade away from a structure of at least _____ inch drop per foot for the first six fe...