Air Conditioning B Practice Exam 1
A 28inch 20 gauge spherical spiral seam duct 100 toes lengthy weighs _____ kilos.
A. 12.9
B. 129
C. 1,290
D. 680 - ANS-C
SMACNA HVAC duct construc A.Nine
A burner is attached to an outdoor above ground gasoline oil supply tank at a factor above the
liquid level. According to the Mechanical Code, which valve is important as close as viable to
the shell of the tank?
A. Steel
B. Shutoff
C. Antisiphon
D. Check - ANS-C
A clockwise pinnacle angular down blast discharge is diagnosed as?
A. CWTADD
B.CCWTAUD
C. CCWTADD
D. CWTADD - ANS-D.
Smacna HVAC duct A.18
A contractor is putting in a heavy obligation lower back shelf type kitchen variety hood in a
facility having 12 linear feet of cooking surface. If the hood intake is mounted inside three' of the
vapor generating surface, what length exhaust fan will be required for this utility?
A. 400cfm
B. 600cfm
C. 4,800cfm
D. Not allowed - ANS-C
Florida Building Code Mechanical 12 x 400cfm 507.12/ 507.13.2
A tool used for the switch of heat from one medium to some other is known as a?
A. Space Heater
B. Heat Exchanger
C. Central Heating System
D. Generator - ANS-B
A gas-tight joint received by the joining of metal components with steel combinations of alloys
which melt at between four hundred ranges F and a thousand levels F is a ?
A. Brazed joint
, B. Soldered Joint
C. Welded Joint
D. Glued Joint - ANS-B
A hydrocarbon having a flash point of no longer less than 100 levels is?
A. Kerosene
B. Oxygen
C. Ammonia
D. Caustic - ANS-A
A huge deterrent to the usage of the earth as a warmness sink is?
A. Environmental concern
B. Cost
C. Location
D. Productivity - ANS-B
A mild responsibility wall mounted canopy-kind hood 8' long and 3' wide shall have an exhaust
capacity of what number of cfm's?
A. 200
B. 1,600
C. 4,800
D. 48,000 - ANS-B. 1600
8'x 200 mechanical
A pipe connecting an approved gas fired equipment to a chimney or vent is a/an?
A. Plenum
B. Vent
C. Vent connector
D. Pipe Duct - ANS-C
A product authorized and complying with nationally recognized protection requirements is
known as?
A. Grade "A" Quality
B.Safe
C. Listed
D. Good - ANS-C
A refrigeration gadget located inside a equipment room measuring 10' x 10' shall exhaust no
longer less than how many cubic toes according to hour?
A. 50
B. 500
C. 1500
D. 3000 - ANS-D. 3000
MEchanical code 1105.6.Three
A 28inch 20 gauge spherical spiral seam duct 100 toes lengthy weighs _____ kilos.
A. 12.9
B. 129
C. 1,290
D. 680 - ANS-C
SMACNA HVAC duct construc A.Nine
A burner is attached to an outdoor above ground gasoline oil supply tank at a factor above the
liquid level. According to the Mechanical Code, which valve is important as close as viable to
the shell of the tank?
A. Steel
B. Shutoff
C. Antisiphon
D. Check - ANS-C
A clockwise pinnacle angular down blast discharge is diagnosed as?
A. CWTADD
B.CCWTAUD
C. CCWTADD
D. CWTADD - ANS-D.
Smacna HVAC duct A.18
A contractor is putting in a heavy obligation lower back shelf type kitchen variety hood in a
facility having 12 linear feet of cooking surface. If the hood intake is mounted inside three' of the
vapor generating surface, what length exhaust fan will be required for this utility?
A. 400cfm
B. 600cfm
C. 4,800cfm
D. Not allowed - ANS-C
Florida Building Code Mechanical 12 x 400cfm 507.12/ 507.13.2
A tool used for the switch of heat from one medium to some other is known as a?
A. Space Heater
B. Heat Exchanger
C. Central Heating System
D. Generator - ANS-B
A gas-tight joint received by the joining of metal components with steel combinations of alloys
which melt at between four hundred ranges F and a thousand levels F is a ?
A. Brazed joint
, B. Soldered Joint
C. Welded Joint
D. Glued Joint - ANS-B
A hydrocarbon having a flash point of no longer less than 100 levels is?
A. Kerosene
B. Oxygen
C. Ammonia
D. Caustic - ANS-A
A huge deterrent to the usage of the earth as a warmness sink is?
A. Environmental concern
B. Cost
C. Location
D. Productivity - ANS-B
A mild responsibility wall mounted canopy-kind hood 8' long and 3' wide shall have an exhaust
capacity of what number of cfm's?
A. 200
B. 1,600
C. 4,800
D. 48,000 - ANS-B. 1600
8'x 200 mechanical
A pipe connecting an approved gas fired equipment to a chimney or vent is a/an?
A. Plenum
B. Vent
C. Vent connector
D. Pipe Duct - ANS-C
A product authorized and complying with nationally recognized protection requirements is
known as?
A. Grade "A" Quality
B.Safe
C. Listed
D. Good - ANS-C
A refrigeration gadget located inside a equipment room measuring 10' x 10' shall exhaust no
longer less than how many cubic toes according to hour?
A. 50
B. 500
C. 1500
D. 3000 - ANS-D. 3000
MEchanical code 1105.6.Three
