Hvac Journeyman Exam Latest Update
Questions with Correct Answers
Download for a Perfect Score
_____ coolers shall be accessible for inspection, services, and replacement without removing permanent
construction.(A) Walk-in (C) evaporative(B) beverage (D) swamp. - Answer -...
_____ instructions.(A) fire marshal's (C) manufacturer's(B) building official's (D) installer's. -
Answer -...
_____ of each side of the fan.(A) 1 foot (C) 5 feet(B) 3 feet (D) 6 feet - Answer -86 D 504.5
... - Answer -19 C 1313.4
... - Answer -22 D 1129.0
... - Answer -25 D 802.7.4.3
... - Answer -28 B 510.7.5
... - Answer -31 D 701.2.1
... - Answer -34 A 212.0
... - Answer -36 A 225.0
... - Answer -38 B 912.8
... - Answer -40 B Table 3-2
... - Answer -42 A 912.10
... - Answer -44 C 309.1
... - Answer -46 B 903.5,
... - Answer -47 C 924.4
... - Answer -49 A 904.6(1)
... - Answer -57 A 1007.0
... - Answer -59 B 502.0
... - Answer -64 B 604.2
... - Answer -Exxeption (1)
, (A) 1 inch wide galvanized straps or No. 18 gauge wire, 10 feet on centers(B) 1 inch wide galvanized
straps or No. 18 gauge galvanized wire, 8 feet on centers(C) 1 inch x 1 ⁄8 inch metal strap, 12 feet on
centers(D) 1 inch x 1 ⁄8 inch metal strap, 8 feet on centers - Answer -51 B 405.2
(A) 6 (C) 20(C) 10 (D) 30 - Answer -73 C 508.4.1
(A) be removed (C) comply with the Fire Code(B) be elevated 4 feet (D) have automatic controls -
Answer -70 B 510.3.3
(A) brazed(B) soldered, with 95 percent tin and 5 percent antimony solder(C) soldered, with 50 percent
tin and 50 percent lead solder(D) silver brazed or equal - Answer -56 B 904.10.2
(A) not exceed 14 feet in length including two 90 degree elbows(B) not exceed 16 feet in length including
two 90 degree elbows(C) comply with the manufacturers' installation instructions(D) not pass through
fire-rated construction - Answer -81 B 701.9(C)
(A) upstream of all control devices(B) downstream of all control devices(C) either upstream or
downstream of all control devices(D) when no regulating valve is installed - Answer -66 C 504.3.3
A _____ operated damper shall not be placed in any equipment vent connector.(A) automatically (C)
manually(B) gear (D) air. - Answer -...
A blower or fan used for the purpose of distributing supply air to a room, space, or area is a(an)
_____.(A) absorption system (C) air-handling unit(B) appliance (D) portable cooling unit. - Answer -
84 C 802.10.7(1)
A commercial clothes dryer connected to a moisture exhaust duct shall be installed in accordance with
the - Answer -...
A confined space is a room or space having a volume less than _____ cubic feet per 1,000 Btu/h of the -
Answer -78 D 1109.2
A cooling coil is to be installed in a duct system containing an existing furnace heat exchanger. Unless -
Answer -23 C 907.1
A flammable vapor or fume exceeds _____ percent of its lower flammability limit (LFL).(A) 10 (C) 50(B)
25 (D) 75 - Answer -68 C 504.3.1
A positive means of disconnect is required for electrical connections of more than _____ volts.(A) 25 (C)
120 (B) 50 (D) 240. - Answer -...
A vessel or arrangement of piping or tubing in which vaporized refrigerant is liquefied by removal of heat
is a _____.(A) compressor (C) evaporator(B) generator (D) condenser - Answer -D. A condenser is
the piping which vaporizes the refrigerant liquefied by removal of heat, UMC Section 2 0 5.0
acceptable to the Authority Having Jurisdiction is used.(A) a permanent outside ladder fixed to the
building for roof access(B) an inside means of access to the roof(C) permanent inside or outside means
of access to the roof(D) a portable ladder means of access to the roof - Answer -63 A 510.8.2(B)
Questions with Correct Answers
Download for a Perfect Score
_____ coolers shall be accessible for inspection, services, and replacement without removing permanent
construction.(A) Walk-in (C) evaporative(B) beverage (D) swamp. - Answer -...
_____ instructions.(A) fire marshal's (C) manufacturer's(B) building official's (D) installer's. -
Answer -...
_____ of each side of the fan.(A) 1 foot (C) 5 feet(B) 3 feet (D) 6 feet - Answer -86 D 504.5
... - Answer -19 C 1313.4
... - Answer -22 D 1129.0
... - Answer -25 D 802.7.4.3
... - Answer -28 B 510.7.5
... - Answer -31 D 701.2.1
... - Answer -34 A 212.0
... - Answer -36 A 225.0
... - Answer -38 B 912.8
... - Answer -40 B Table 3-2
... - Answer -42 A 912.10
... - Answer -44 C 309.1
... - Answer -46 B 903.5,
... - Answer -47 C 924.4
... - Answer -49 A 904.6(1)
... - Answer -57 A 1007.0
... - Answer -59 B 502.0
... - Answer -64 B 604.2
... - Answer -Exxeption (1)
, (A) 1 inch wide galvanized straps or No. 18 gauge wire, 10 feet on centers(B) 1 inch wide galvanized
straps or No. 18 gauge galvanized wire, 8 feet on centers(C) 1 inch x 1 ⁄8 inch metal strap, 12 feet on
centers(D) 1 inch x 1 ⁄8 inch metal strap, 8 feet on centers - Answer -51 B 405.2
(A) 6 (C) 20(C) 10 (D) 30 - Answer -73 C 508.4.1
(A) be removed (C) comply with the Fire Code(B) be elevated 4 feet (D) have automatic controls -
Answer -70 B 510.3.3
(A) brazed(B) soldered, with 95 percent tin and 5 percent antimony solder(C) soldered, with 50 percent
tin and 50 percent lead solder(D) silver brazed or equal - Answer -56 B 904.10.2
(A) not exceed 14 feet in length including two 90 degree elbows(B) not exceed 16 feet in length including
two 90 degree elbows(C) comply with the manufacturers' installation instructions(D) not pass through
fire-rated construction - Answer -81 B 701.9(C)
(A) upstream of all control devices(B) downstream of all control devices(C) either upstream or
downstream of all control devices(D) when no regulating valve is installed - Answer -66 C 504.3.3
A _____ operated damper shall not be placed in any equipment vent connector.(A) automatically (C)
manually(B) gear (D) air. - Answer -...
A blower or fan used for the purpose of distributing supply air to a room, space, or area is a(an)
_____.(A) absorption system (C) air-handling unit(B) appliance (D) portable cooling unit. - Answer -
84 C 802.10.7(1)
A commercial clothes dryer connected to a moisture exhaust duct shall be installed in accordance with
the - Answer -...
A confined space is a room or space having a volume less than _____ cubic feet per 1,000 Btu/h of the -
Answer -78 D 1109.2
A cooling coil is to be installed in a duct system containing an existing furnace heat exchanger. Unless -
Answer -23 C 907.1
A flammable vapor or fume exceeds _____ percent of its lower flammability limit (LFL).(A) 10 (C) 50(B)
25 (D) 75 - Answer -68 C 504.3.1
A positive means of disconnect is required for electrical connections of more than _____ volts.(A) 25 (C)
120 (B) 50 (D) 240. - Answer -...
A vessel or arrangement of piping or tubing in which vaporized refrigerant is liquefied by removal of heat
is a _____.(A) compressor (C) evaporator(B) generator (D) condenser - Answer -D. A condenser is
the piping which vaporizes the refrigerant liquefied by removal of heat, UMC Section 2 0 5.0
acceptable to the Authority Having Jurisdiction is used.(A) a permanent outside ladder fixed to the
building for roof access(B) an inside means of access to the roof(C) permanent inside or outside means
of access to the roof(D) a portable ladder means of access to the roof - Answer -63 A 510.8.2(B)
