HVAC JOURNEYMAN TEST
Which type of air-conditioning system is most likely to leak refrigerant into a structure?
A.direct B.indirect C.evaporative D.split. - ANS-A.direct
When mechanical equipment is located on a flat roof that is 8 foot above grade, how far
from the roof edge must the equipment be located before a guard rail is not needed? A.
Less than 6' B. 9' C. 4' D. More than 10' - ANS-D. More than 10'
A room that measures 10 x 20 x 8 contains a 35,000 BTU woodburning stove in a
building classified as unusual tight construction, what size combustion air openings will
be required if they are installed directly in a sidewall? A. 100 sq in B 17.5 sq in C. 11.6
sq in D. 8.7 sq in - ANS-D. 8.7 sq in
How many BTUs are in 1 ton of refrigeration? A. 12 BTUs B. 120 BTUs C. 1200 BTUs
D. 12,000 BTUs. - ANS-D. 12000 BTU's
Which refrigerant is not classified as a flammable refrigerant? A. Class a B. class C C.
Class 2 D. Class 1 - ANS-D. class 1
Grounding circuit conductors should be identified by a covering or marking by one of the
following colors. A.White B.Green C.Blue D.Red. - ANS-A.white
What is the minimum distance to a property line that a supply air intake can be located?
A. 8 foot B. 10 foot C. 6 foot D. 5 foot. - ANS-B. 10 foot
How many pounds per 1000 ft.³ of occupied space of our - 410 a refrigerant can be in a
direct system? A.0 B.11 C.6 D.10 - ANS-D.10
Which one of the following systems is required by code to be periodically, tested per the
manufacturers instructions, and as required by the official. A fuel gas piping B. Venting
systems C. Air duct systems D. Refrigerant alarm systems. - ANS-D. Refrigerant alarm
systems
A room contains a gas fired furnace with an input of 108,000 BTUs. The room is 20 x 10
x 8, is the room classified as a confined space? A. Yes B. No. - ANS-A.yes
Which type of air-conditioning system is most likely to leak refrigerant into a structure?
A.direct B.indirect C.evaporative D.split. - ANS-A.direct
When mechanical equipment is located on a flat roof that is 8 foot above grade, how far
from the roof edge must the equipment be located before a guard rail is not needed? A.
Less than 6' B. 9' C. 4' D. More than 10' - ANS-D. More than 10'
A room that measures 10 x 20 x 8 contains a 35,000 BTU woodburning stove in a
building classified as unusual tight construction, what size combustion air openings will
be required if they are installed directly in a sidewall? A. 100 sq in B 17.5 sq in C. 11.6
sq in D. 8.7 sq in - ANS-D. 8.7 sq in
How many BTUs are in 1 ton of refrigeration? A. 12 BTUs B. 120 BTUs C. 1200 BTUs
D. 12,000 BTUs. - ANS-D. 12000 BTU's
Which refrigerant is not classified as a flammable refrigerant? A. Class a B. class C C.
Class 2 D. Class 1 - ANS-D. class 1
Grounding circuit conductors should be identified by a covering or marking by one of the
following colors. A.White B.Green C.Blue D.Red. - ANS-A.white
What is the minimum distance to a property line that a supply air intake can be located?
A. 8 foot B. 10 foot C. 6 foot D. 5 foot. - ANS-B. 10 foot
How many pounds per 1000 ft.³ of occupied space of our - 410 a refrigerant can be in a
direct system? A.0 B.11 C.6 D.10 - ANS-D.10
Which one of the following systems is required by code to be periodically, tested per the
manufacturers instructions, and as required by the official. A fuel gas piping B. Venting
systems C. Air duct systems D. Refrigerant alarm systems. - ANS-D. Refrigerant alarm
systems
A room contains a gas fired furnace with an input of 108,000 BTUs. The room is 20 x 10
x 8, is the room classified as a confined space? A. Yes B. No. - ANS-A.yes
