Hvac Journeyman Exam Questions and Answers (Graded A+)
11 views 0 purchase
Course
Hvac Journeyman
Institution
Hvac Journeyman
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)...
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 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 _____.(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
The minimum gauge or size steel wire used to support horizontal metal ducts
10 inches or less in size is _____. A.14 AWG B.16 AWG C.18 AWG D.20 AWG -
ANSWER-C. 18 Minimum Gauge note: AWG is the abbreviation for "gauge
size" Table 6-7(B)
When smoke detectors are required as part of an automatic shutoff system,
they shall be installed in the _____. A. return air duct ahead of any fresh-air
inlet(B) main supply air duct served by such equipment(C) fresh-air inlet(D)
main return and the main supply duct. - ANSWER-B. shall be installed in the
main supply air duct served by equipment. UMC Section 609.0(5)
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller NursingTutor1. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $13.49. You're not tied to anything after your purchase.
