Page 1 of 26
HVAC Journeyman Exam and Study Guide Newest
2025 Test Bank| Complete 400 Actual Exam Questions
and Correct Detailed Answers (Verified Answers)
Already Graded A+| Journeyman HVAC Exam Prep
2025|| New!!
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) 6 inches above. .....ANSWER..... B.
Slab extending not less than 3" above the adjoining ground
level. UMC Section 1106.2
,Page 2 of 26
Any part of a venting system installed at an angle greater than
45 degrees from the vertical is considered by code to be
_____.(A) vertica(B) horizontal l (C) a flat vent (D) an offset vent
.....ANSWER..... B. any part of the venting installed at an angle
GREATER than 45 degrees is considered by this code to be
Horizontal UMC Section 802.6.1.1
Listed transition ducts f or clothes dryers shall not exceed_____
feet in length. A.3 B.4 C.5 D.6. .....ANSWER..... D. Dryers shall not
exceed 6 feet in length. UMC Section 504.3.2.1
Industrial product-conveying ducts and their fittings for abrasive
and nonabrasive dust or solid materials shall be constructed of
_____.(A) sheet meta(B) polyvinyl chloride l (C) fiberglass (D) A
and C apply .....ANSWER..... A. Shall Be Constructed of sheet
metal. UMC Section. 5 0 6.1
Industrial product-conveying ducts and their fittings for abrasive
and nonabrasive dust or solid materials shall be constructed of
, Page 3 of 26
_____.(A) sheet metal ((B) polyvinyl chloride C) fiberglass (D) A
and C apply .....ANSWER..... A 511.2
Unlisted vented gas fireplaces shall have a clearance at the
sides and rear of not less than _____ inches. Is the Answer: A.
10" B. 12" C 16" D. 18". .....ANSWER..... D. clearance of an
unlisted vented gas fireplace at the sides and the rear not less
than 18". UMC Section 908.2(B)
Leaks in gas piping shall be located _____.(A) with a sniffer(B)
with a presto-lite flame (C) with a noncorrosive leak-detecting
fluid (D) by increasing the air pressure during a test until the
leaks are heard as a whistle. .....ANSWER..... C. leaks in a gas
piping shall be located with a non corrosive leak detecting fluid.
UMC Section 1316.4.2
Condensate drain piping shall have a slope of not less than
_____ inch per foot. A 1⁄8" B.¼" C.½" D. 1" .....ANSWER..... A.
Slope of not less than 1/8" per foot. UMC Section 309.1
HVAC Journeyman Exam and Study Guide Newest
2025 Test Bank| Complete 400 Actual Exam Questions
and Correct Detailed Answers (Verified Answers)
Already Graded A+| Journeyman HVAC Exam Prep
2025|| New!!
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) 6 inches above. .....ANSWER..... B.
Slab extending not less than 3" above the adjoining ground
level. UMC Section 1106.2
,Page 2 of 26
Any part of a venting system installed at an angle greater than
45 degrees from the vertical is considered by code to be
_____.(A) vertica(B) horizontal l (C) a flat vent (D) an offset vent
.....ANSWER..... B. any part of the venting installed at an angle
GREATER than 45 degrees is considered by this code to be
Horizontal UMC Section 802.6.1.1
Listed transition ducts f or clothes dryers shall not exceed_____
feet in length. A.3 B.4 C.5 D.6. .....ANSWER..... D. Dryers shall not
exceed 6 feet in length. UMC Section 504.3.2.1
Industrial product-conveying ducts and their fittings for abrasive
and nonabrasive dust or solid materials shall be constructed of
_____.(A) sheet meta(B) polyvinyl chloride l (C) fiberglass (D) A
and C apply .....ANSWER..... A. Shall Be Constructed of sheet
metal. UMC Section. 5 0 6.1
Industrial product-conveying ducts and their fittings for abrasive
and nonabrasive dust or solid materials shall be constructed of
, Page 3 of 26
_____.(A) sheet metal ((B) polyvinyl chloride C) fiberglass (D) A
and C apply .....ANSWER..... A 511.2
Unlisted vented gas fireplaces shall have a clearance at the
sides and rear of not less than _____ inches. Is the Answer: A.
10" B. 12" C 16" D. 18". .....ANSWER..... D. clearance of an
unlisted vented gas fireplace at the sides and the rear not less
than 18". UMC Section 908.2(B)
Leaks in gas piping shall be located _____.(A) with a sniffer(B)
with a presto-lite flame (C) with a noncorrosive leak-detecting
fluid (D) by increasing the air pressure during a test until the
leaks are heard as a whistle. .....ANSWER..... C. leaks in a gas
piping shall be located with a non corrosive leak detecting fluid.
UMC Section 1316.4.2
Condensate drain piping shall have a slope of not less than
_____ inch per foot. A 1⁄8" B.¼" C.½" D. 1" .....ANSWER..... A.
Slope of not less than 1/8" per foot. UMC Section 309.1
