Oklahoma HVAC Test with All Correct & 100% Verified
Answers| Latest Update| Already Graded A+
1. What is the maximum operating pressure in an air duct 10.0 iwc
system?
2. A 2000 sq. ft. type 2 dry cleaning system shall 2000
be pro- vided with an exhaust no less than ?
3. Combustion air ducts shall have a minimum cross-sec- 3"
tional dimension of ?
4. A bathroom in a dwelling unit must be provided with a 50 cfm
minimum intermittent exhaust of .
5. A hot water heating boiler that has a 5,000,000
BTU/HR 2' input shall have what minimum
clearance of
from the top of the boiler to the ceiling?
6. A 150,000 BTU residential furnace is located in 10. A hydronic
a con- fined space where combustion air is pipe system
drawn from the outdoors through horizontal should be
ducts. The minimum area for each of the 2 duct cleaned
openings is ? with water
and
7. A heater is installed in a public garage must
be in- stalled a minimum distance of above after
the floor? installations
?
8. An acceptable method for sealing a grease
duct is
?
9. The burner on a gas hydronic heating system
is con- trolled by .
1/
11
, Oklahoma HVAC Test with All Correct & 100% Verified
Answers| Latest Update| Already Graded A+
75 sq. in
Brazing
high-limit control
8'
Trisodium phosphate
11. 10'
2/
11
Answers| Latest Update| Already Graded A+
1. What is the maximum operating pressure in an air duct 10.0 iwc
system?
2. A 2000 sq. ft. type 2 dry cleaning system shall 2000
be pro- vided with an exhaust no less than ?
3. Combustion air ducts shall have a minimum cross-sec- 3"
tional dimension of ?
4. A bathroom in a dwelling unit must be provided with a 50 cfm
minimum intermittent exhaust of .
5. A hot water heating boiler that has a 5,000,000
BTU/HR 2' input shall have what minimum
clearance of
from the top of the boiler to the ceiling?
6. A 150,000 BTU residential furnace is located in 10. A hydronic
a con- fined space where combustion air is pipe system
drawn from the outdoors through horizontal should be
ducts. The minimum area for each of the 2 duct cleaned
openings is ? with water
and
7. A heater is installed in a public garage must
be in- stalled a minimum distance of above after
the floor? installations
?
8. An acceptable method for sealing a grease
duct is
?
9. The burner on a gas hydronic heating system
is con- trolled by .
1/
11
, Oklahoma HVAC Test with All Correct & 100% Verified
Answers| Latest Update| Already Graded A+
75 sq. in
Brazing
high-limit control
8'
Trisodium phosphate
11. 10'
2/
11
