3/13/25, 12:23 PM Hvac Journeyman Exam
Hvac Journeyman Exam
HVAC JOURNEYMAN ACTUAL EXAM 2024-2025 NEWEST
VERSION WITH QUESTIONS AND CORRECT ANSWERS
\\VERIFIED ANSWERS ||ALREADY GRADED A+
Terms in this set (127)
When smoke detectors are B. shall be installed in the main supply air duct served
required as part of an by equipment. UMC Section 609.0(5)
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.
The largest fuel-burning 31 D. 701.2.1
appliance allowed in a room
100'W x 20'L x 8'H without
combustion air
openingsis _______ Btu.(A)
80,000 (C) 140,000(B) 100,000
(D) 320,000
Return air ducts that serve a B. Shall be permitted to be of combustible type UMC Section
dwelling unit shall be 602.2 Ex (1)
permitted to be of _____
construction? A.non-
combustible B.
combustible C. rated D. none
of the above.
/ 1/21
,3/13/25, 12:23 PM Hvac Journeyman Exam
Solid fuel-burning C. appliances shall not UMC Section 802.5.5.1
appliances be
connected to a venting
system that serves a gas- or
oil-burningappliance.(A)
shall (B) may (C) shall
not(D) with special approval
may
Any joint obtained by joining A. Is a brazed joint UMC section 2 1 2.0
of metal parts with alloys that
melt at temperatures higher
than 840°F, but lowerthan
the melting
temperature of the parts to be
joined, is a
_ joint.(A) brazed(B) fused (D)
soldered
(C) welded
A vessel or arrangement of D. A condenser is the piping which vaporizes the
piping or tubing in which refrigerant liquefied by removal of heat, UMC Section
vaporized refrigerant is 2 0 5.0
liquefied by removal of
heat is a ______ _.(A)
compressor
(C) evaporator(B) generator
(D) condenser
is a _.(A) compressor (C) 18 D 502.0
evaporator(B)
generator (D) condenser
... 19 C 1313.4
An appliance designed 20 B 1201.2.1.8
primarily to supply hot
water equipped with
automatic
controls limiting water
temperature to a maximum of 21 A 507.1.3
210°F is a ________________ _.
(A) water heater (C)
expansion tank(B) steam
boiler (D) gas heater.
... 22 D 1129.0
/ 2/21
, 3/13/25, 12:23 PM Hvac Journeyman Exam
A cooling coil is to be 23 C 907.1
installed in a duct system
containing an existing furnace
heat exchanger. Unless
otherwise listed, the code 24 C 903.5
requires that the air flows
first through ___.(A) the
heat
exchanger (C) a diverter
unit(B) the cooling coil (D)
a bypass duct
... 25 D 802.7.4.3
The space in which any 26 B 1312.3.2
floor furnace is installed
shall be accessible by an
opening in the foundation
not
less than _.(A) 24'' x 24'' (C) 27 C 507.2.1
20'' x 20''(B)
24'' x 18'' (D) none of the above
... 28 B 510.7.5
Buildings of more than feet 29 C 701.1
in height
shall have an inside means of
access to the roof.(A) 14 (C)
15 (B) 16 (D) 20
... Exxeption (1)
The clearance above the top 30 D 1129.0
of a casing or appliance for an
unlisted upflow furnace is
_ _ nches.(A) 12 (C) 8(B) 6 (D)
24
... 31 D 701.2.1
When required clearance from 32 B 602.2 Ex (1)
the lowest portion of a floor
furnace to the ground
cannot be obtained, the
/ 3/21
Hvac Journeyman Exam
HVAC JOURNEYMAN ACTUAL EXAM 2024-2025 NEWEST
VERSION WITH QUESTIONS AND CORRECT ANSWERS
\\VERIFIED ANSWERS ||ALREADY GRADED A+
Terms in this set (127)
When smoke detectors are B. shall be installed in the main supply air duct served
required as part of an by equipment. UMC Section 609.0(5)
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.
The largest fuel-burning 31 D. 701.2.1
appliance allowed in a room
100'W x 20'L x 8'H without
combustion air
openingsis _______ Btu.(A)
80,000 (C) 140,000(B) 100,000
(D) 320,000
Return air ducts that serve a B. Shall be permitted to be of combustible type UMC Section
dwelling unit shall be 602.2 Ex (1)
permitted to be of _____
construction? A.non-
combustible B.
combustible C. rated D. none
of the above.
/ 1/21
,3/13/25, 12:23 PM Hvac Journeyman Exam
Solid fuel-burning C. appliances shall not UMC Section 802.5.5.1
appliances be
connected to a venting
system that serves a gas- or
oil-burningappliance.(A)
shall (B) may (C) shall
not(D) with special approval
may
Any joint obtained by joining A. Is a brazed joint UMC section 2 1 2.0
of metal parts with alloys that
melt at temperatures higher
than 840°F, but lowerthan
the melting
temperature of the parts to be
joined, is a
_ joint.(A) brazed(B) fused (D)
soldered
(C) welded
A vessel or arrangement of D. A condenser is the piping which vaporizes the
piping or tubing in which refrigerant liquefied by removal of heat, UMC Section
vaporized refrigerant is 2 0 5.0
liquefied by removal of
heat is a ______ _.(A)
compressor
(C) evaporator(B) generator
(D) condenser
is a _.(A) compressor (C) 18 D 502.0
evaporator(B)
generator (D) condenser
... 19 C 1313.4
An appliance designed 20 B 1201.2.1.8
primarily to supply hot
water equipped with
automatic
controls limiting water
temperature to a maximum of 21 A 507.1.3
210°F is a ________________ _.
(A) water heater (C)
expansion tank(B) steam
boiler (D) gas heater.
... 22 D 1129.0
/ 2/21
, 3/13/25, 12:23 PM Hvac Journeyman Exam
A cooling coil is to be 23 C 907.1
installed in a duct system
containing an existing furnace
heat exchanger. Unless
otherwise listed, the code 24 C 903.5
requires that the air flows
first through ___.(A) the
heat
exchanger (C) a diverter
unit(B) the cooling coil (D)
a bypass duct
... 25 D 802.7.4.3
The space in which any 26 B 1312.3.2
floor furnace is installed
shall be accessible by an
opening in the foundation
not
less than _.(A) 24'' x 24'' (C) 27 C 507.2.1
20'' x 20''(B)
24'' x 18'' (D) none of the above
... 28 B 510.7.5
Buildings of more than feet 29 C 701.1
in height
shall have an inside means of
access to the roof.(A) 14 (C)
15 (B) 16 (D) 20
... Exxeption (1)
The clearance above the top 30 D 1129.0
of a casing or appliance for an
unlisted upflow furnace is
_ _ nches.(A) 12 (C) 8(B) 6 (D)
24
... 31 D 701.2.1
When required clearance from 32 B 602.2 Ex (1)
the lowest portion of a floor
furnace to the ground
cannot be obtained, the
/ 3/21
