WT 2
問題一覧
1
What is the maximum fixture loading of a 8" pipe sloped at 1%?
2112
2
Joints for hubless cast iron soil pipe and fittings shall conform to appropriate _____ installation standards.
IAPMO
3
Color of Steam Division- High Pressure Pipe
White
4
Trap arm size of Laundry Tub
38 mm
5
Threads per inch for pipe size of 13 mm diameter.
14
6
A pressure regulator must be installed if the local water service pressure is above ____
80 psi
7
The public sewer may be considered not being available when a sewer is located more than _____ from any proposed building or exterior drainage facility.
61 m
8
A _____ diameter circular basin shall be equivalent to 1 lavatory.
457.2 mm
9
Every building where _____ shall have a sewer service connection to a public or private sewer systems.
plumbing fixtures are installed
10
The transference of heat by the upward movement of a warm light air current
Convection
11
Copper tubing shall be fully externally protected with a/an _____ and fiberglass wrapping installed inside a split rigid casing whenever installed underground.
bitumastic coating
12
Which installation is allowable for a 6" diameter sewer pipe?
For every two meters of run, pipe has elevation difference of 21 mm
13
Linings for showers shall not be nailed or perforated at any point less than _____ above the finished dam or threshold.
1"
14
Trap arm size of a service sink
51mm
15
The minimum drainage pipe size for sinks, urinals, and dishwasher
51 mm
16
What will happen if a drainage piping is placed at slope of 10mm/m due to structural conditions?
Decrease in DFU loading
17
What is the water supply connection size for a flushometer tank WC?
10 mm
18
A standpipe having a remote control device at each hose station
Manually-Operated Standpipe System
19
referred pipe for transporting gas
Black Steel Pipe
20
Thickness of Continuous waste and fixture tailpiece- seamless drawn brass
Gauge 20 (0.8 mm)
21
Vertical installation of double sanitary tees may be used when the barrel of the fitting is at least _____ larger than the _____ inlet.
2 pipe sizes; largest side inlet
22
A fixture allowed to omit a cleanout on a horizontal line less than 1.5 m in length is _____.
Bathtub
23
Backflow prevention device for a hose bibb
Atmospheric Vacuum Breaker
24
Changes in direction of drainage piping shall be made by the use of approved pipe fittings like the following, except for _____.
90 degrees
25
WSFU of a private hose bibb
3
26
AVBs of inlets to tanks, vats, sumps shall be installed in the discharge side of the _____ with the critical level not less than _____ above flood level rim.
last valve; 152 mm
27
Water pipe joints shall be installed not less than ___ away from sewer line in both directions.
3 m
28
Limit stops shall be adjusted to deliver hot water with a maximum temperature of _____.
120 °F
29
Clotheswashers in groups of 3 or more shall be rated at _____ each for the common horiontal and vertical waste pipe sizing.
6 FU
30
Medical gas piping is most often joined by _____.
Silver Brazing
31
A double check valve backflow preventer requires _____ minimum clearance at the bottom for maintenance.
305 mm
32
The minimum airgap of a fixture with an effective opening of 25 mm, affected by sidewalls
76 mm
33
Voids between pipes and sleeves through concrete floors in the ground shall be appropriately sealed with _____.
Bitumen
34
What is the allowed depth of shower dam or threshold?
2"-9"
35
1 Laundry Tray must be provided per ____ persons.
50
36
All reinforcing webbing shall produce a tensile strength of not less than _____ in either direction.
0.9 kg/mm
37
1 Kcal is how many BTU?
3.965
38
Each pressure relief valve shall be an approved automatic type with drain and set at a pressure not more than _____.
1033 kpa
39
Consists of a body, a checking member, and an atmospheric opening.
Atmospheric Vacuum Breaker
40
The discharge capacity of 1 to 1.89 lps corresponds to _____.
4 FU
41
A device installed in a drainage system to prevent reverse f low
Backwater Valve
42
Which is not considered a plumbing fixture?
Water Heater
43
Hanger rod size for 5" pipe size
13 mm
44
Each tailpiece, continuous waste or waste and overflow shall not be less than ___ for sinks, dishwashers, laundry tubs bathtubs, urinals and similar fixtures
38 mm. O.D.
45
An additional cleanout shall be provided on a horizontal line with an aggregate offset angle of direction exceeding _____.
135°
46
What is the Maximum DFU loading of a 102 mm branch?
216
47
Water Closet provision for 300 females in Assembly Places for Public Use
11
48
How many fixture units is equivalent to a 30 gpm-rated sump?
60 FU
WT 1
WT 1
ユーザ名非公開 · 4回閲覧 · 50問 · 2ヶ月前WT 1
WT 1
4回閲覧 • 50問 • 2ヶ月前ユーザ名非公開
WT 3
WT 3
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WT 3
50問 • 2ヶ月前ユーザ名非公開
WT 6
WT 6
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WT 6
50問 • 2ヶ月前ユーザ名非公開
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WT 7
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50問 • 2ヶ月前ユーザ名非公開
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WT 8
50問 • 2ヶ月前ユーザ名非公開
WT 9
WT 9
ユーザ名非公開 · 50問 · 2ヶ月前WT 9
WT 9
50問 • 2ヶ月前ユーザ名非公開
問題一覧
1
What is the maximum fixture loading of a 8" pipe sloped at 1%?
2112
2
Joints for hubless cast iron soil pipe and fittings shall conform to appropriate _____ installation standards.
IAPMO
3
Color of Steam Division- High Pressure Pipe
White
4
Trap arm size of Laundry Tub
38 mm
5
Threads per inch for pipe size of 13 mm diameter.
14
6
A pressure regulator must be installed if the local water service pressure is above ____
80 psi
7
The public sewer may be considered not being available when a sewer is located more than _____ from any proposed building or exterior drainage facility.
61 m
8
A _____ diameter circular basin shall be equivalent to 1 lavatory.
457.2 mm
9
Every building where _____ shall have a sewer service connection to a public or private sewer systems.
plumbing fixtures are installed
10
The transference of heat by the upward movement of a warm light air current
Convection
11
Copper tubing shall be fully externally protected with a/an _____ and fiberglass wrapping installed inside a split rigid casing whenever installed underground.
bitumastic coating
12
Which installation is allowable for a 6" diameter sewer pipe?
For every two meters of run, pipe has elevation difference of 21 mm
13
Linings for showers shall not be nailed or perforated at any point less than _____ above the finished dam or threshold.
1"
14
Trap arm size of a service sink
51mm
15
The minimum drainage pipe size for sinks, urinals, and dishwasher
51 mm
16
What will happen if a drainage piping is placed at slope of 10mm/m due to structural conditions?
Decrease in DFU loading
17
What is the water supply connection size for a flushometer tank WC?
10 mm
18
A standpipe having a remote control device at each hose station
Manually-Operated Standpipe System
19
referred pipe for transporting gas
Black Steel Pipe
20
Thickness of Continuous waste and fixture tailpiece- seamless drawn brass
Gauge 20 (0.8 mm)
21
Vertical installation of double sanitary tees may be used when the barrel of the fitting is at least _____ larger than the _____ inlet.
2 pipe sizes; largest side inlet
22
A fixture allowed to omit a cleanout on a horizontal line less than 1.5 m in length is _____.
Bathtub
23
Backflow prevention device for a hose bibb
Atmospheric Vacuum Breaker
24
Changes in direction of drainage piping shall be made by the use of approved pipe fittings like the following, except for _____.
90 degrees
25
WSFU of a private hose bibb
3
26
AVBs of inlets to tanks, vats, sumps shall be installed in the discharge side of the _____ with the critical level not less than _____ above flood level rim.
last valve; 152 mm
27
Water pipe joints shall be installed not less than ___ away from sewer line in both directions.
3 m
28
Limit stops shall be adjusted to deliver hot water with a maximum temperature of _____.
120 °F
29
Clotheswashers in groups of 3 or more shall be rated at _____ each for the common horiontal and vertical waste pipe sizing.
6 FU
30
Medical gas piping is most often joined by _____.
Silver Brazing
31
A double check valve backflow preventer requires _____ minimum clearance at the bottom for maintenance.
305 mm
32
The minimum airgap of a fixture with an effective opening of 25 mm, affected by sidewalls
76 mm
33
Voids between pipes and sleeves through concrete floors in the ground shall be appropriately sealed with _____.
Bitumen
34
What is the allowed depth of shower dam or threshold?
2"-9"
35
1 Laundry Tray must be provided per ____ persons.
50
36
All reinforcing webbing shall produce a tensile strength of not less than _____ in either direction.
0.9 kg/mm
37
1 Kcal is how many BTU?
3.965
38
Each pressure relief valve shall be an approved automatic type with drain and set at a pressure not more than _____.
1033 kpa
39
Consists of a body, a checking member, and an atmospheric opening.
Atmospheric Vacuum Breaker
40
The discharge capacity of 1 to 1.89 lps corresponds to _____.
4 FU
41
A device installed in a drainage system to prevent reverse f low
Backwater Valve
42
Which is not considered a plumbing fixture?
Water Heater
43
Hanger rod size for 5" pipe size
13 mm
44
Each tailpiece, continuous waste or waste and overflow shall not be less than ___ for sinks, dishwashers, laundry tubs bathtubs, urinals and similar fixtures
38 mm. O.D.
45
An additional cleanout shall be provided on a horizontal line with an aggregate offset angle of direction exceeding _____.
135°
46
What is the Maximum DFU loading of a 102 mm branch?
216
47
Water Closet provision for 300 females in Assembly Places for Public Use
11
48
How many fixture units is equivalent to a 30 gpm-rated sump?
60 FU