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HVAC JOURNEYMAN EXAM AND PREP TEST EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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HVAC JOURNEYMAN EXAM AND PREP TEST EXAM QUESTIONS AND CORRECT DETAILED ANSWERS
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HVAC vJOURNEYMAN vEXAM vAND vPREP vTESTvEXAM vQUESTIONS vAND vCORRECT vDETAILED
ANSWERS vALREADY vGRADED vA+ vLATEST
v
vUPDATE
Defects von vgas vpiping vor vfittings vshall vbe v_____.(A) vrepaired(B)
replaced vor vrepaired vand vretested(C) vrepaired vby va vcertified
v
welder(D) vignored, vas vthe voperating vpressure vis vmuch vless vthan
v
the vair vtest. v v v v v v v v vANSWER: v✔- vB. vFitting vshall vbe vreplaced vor
v
repaired vand vretested. vUMC vSection v1316.4.3
v
Every vabsorption vrefrigerating vsystem vsupported vfrom vthe vground
shall vrest von va vconcrete vslab vextending vnot vless vthan v_____ vthe
v
adjoining vground vlevel.(A) v3 vinches vbelow(B) v3 vinches vabove v(C) v6
v
inches vbelow(D) v6 vinches vabove. v v v v v v v v vANSWER: v✔- vB. vSlab
v
extending vnot vless vthan v3" vabove vthe vadjoining vground vlevel. vUMC
v
Section v1106.2
v
,Any vpart vof va vventing vsystem vinstalled vat van vangle vgreater vthan v45
degrees vfrom vthe vvertical vis vconsidered vby vcode vto vbe v_____.(A)
v
vertica(B) vhorizontal vl v(C) va vflat vvent v(D) van voffset vvent v v v v v v v v
v
ANSWER: v✔- vB. vany vpart vof vthe vventing vinstalled vat van vangle
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GREATER vthan v45 vdegrees vis vconsidered vby vthis vcode vto vbe
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Horizontal vUMC vSection v802.6.1.1
v
Listed vtransition vducts vf vor vclothes vdryers vshall vnot vexceed_____
feet vin vlength. vA.3 vB.4 vC.5 vD.6. v v v v v v v v vANSWER: v✔- vD. vDryers vshall
v
not vexceed v6 vfeet vin vlength. vUMC vSection v504.3.2.1
v
Industrial vproduct-conveying vducts vand vtheir vfittings vfor vabrasive
and vnonabrasive vdust vor vsolid vmaterials vshall vbe vconstructed vof
v
_____.(A) vsheet vmeta(B) vpolyvinyl vchloride vl v(C) vfiberglass v(D) vA
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and vC vapply v v v v v v v v vANSWER: v✔- vA. vShall vBe vConstructed vof vsheet
v
metal. vUMC vSection. v5 v0 v6.1
v
Industrial vproduct-conveying vducts vand vtheir vfittings vfor vabrasive
and vnonabrasive vdust vor vsolid vmaterials vshall vbe vconstructed vof
v
, _____.(A) vsheet vmetal v((B) vpolyvinyl vchloride vC) vfiberglass v(D) vA
v
and vC vapply v v v v v v v v vANSWER: v✔- vA v511.2
v
Unlisted vvented vgas vfireplaces vshall vhave va vclearance vat vthe vsides
and vrear vof vnot vless vthan v_____ vinches. vIs vthe vAnswer: vA. v10" vB.
v
12" vC v16" vD. v18". v v v v v v v v vANSWER: v✔- vD. vclearance vof van vunlisted
v
vented vgas vfireplace vat vthe vsides vand vthe vrear vnot vless vthan v18".
v
UMC vSection v908.2(B)
v
Leaks vin vgas vpiping vshall vbe vlocated v_____.(A) vwith va vsniffer(B)
with va vpresto-lite vflame v(C) vwith va vnoncorrosive vleak-detecting
v
fluid v(D) vby vincreasing vthe vair vpressure vduring va vtest vuntil vthe
v
leaks vare vheard vas va vwhistle. v v v v v v v v vANSWER: v✔- vC. vleaks vin va vgas
v
piping vshall vbe vlocated vwith va vnon vcorrosive vleak vdetecting vfluid.
v
UMC vSection v1316.4.2
v
Condensate vdrain vpiping vshall vhave va vslope vof vnot vless vthan v_____
inch vper vfoot. vA v1⁄8" vB.¼" vC.½" vD. v1" v v v v v v v v vANSWER: v✔- vA. vSlope
v
of vnot vless vthan v1/8" vper vfoot. vUMC vSection v309.1
v
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