WT 9
問題一覧
1
Minimum storage tanks size (in cu.m) shall be calculated by dividing the building footprint area by _____.
75
2
Flow Rate of Self-metering Lavatory for public use
0.25 gal
3
Vertical vent pipes for outdoor installations shall extend to at least _____ distant from any part of the roof that is used for other purposes.
3.0 m
4
In the ink test of a water closet, the total length of the remaining ink line must not exceed _____.
2 inches
5
Identify the symbol.
Water Closet Wall Hung
6
The mounting height of a kitchen sink is _____.
36"
7
What is the likely issue if water leaks from the base of the faucet?
gasket or seal under the faucet
8
How do you repair a leak on a plastic pipe fitting?
Cut fitting out and install new fitting
9
The effective thread length of a 3" screwed steel pipe is _____ long.
1-1/2"
10
The maximum flow rate for handheld bidet sprays must be _____ per minute according to PGBC.
4.8 L
11
The executive department of the Philippine Government responsible for promoting peace and order, ensuring public safety and strengthening local government capability aimed towards the effective delivery of basic services to the citizenry.
Department of Interior and Local Government
12
Water Closet that is simple in construction and yet highly efficient within its limitations
Washdown
13
In a dye test, a dilution ratio of _____ must be obtained for each flush.
100:1
14
Chemical not found in drain cleaners
Sodium Hydrochloride
15
For flush tank supplies, the available pressure may not be less than _____.
8 psi
16
A mixing valve that senses outlet temperature and compensates for fluctuations in incoming hot or cold water temperature is called a _____.
thermostatic valve
17
The back pressure test determines that the water seal remains in place when exposed to a back pressure of _____.
2 1/2"
18
A 1" diameter pipe size has _____ threads per inch.
8
19
Maximum Flush rate of water closet as recommended by EPA of 1992
1.6 gpf
20
It is used to prevent aggregates, debris, and other unwanted objects from entering the storm drainage systems.
Catch basin
21
This is also known as close-coupled toilet.
two-piece toilet
22
Where does the soldering of a rigid copper tubing joint require the torch heat to be placed?
fitting
23
For use for finish cleaning required of boiler tubes and heat exchangers.
Flue Brush
24
On a scale of 1:30 meters, what does it represent?
10 cm on the plan is 3 m on the field
25
How should fixtures be located to ensure the most economical installation?
as close together as possible
26
A hissing sound from a toilet after it refills usually indicate that _____.
f ill valve is faulty
27
A laundry sink faucet with a hose-thread type spout must _____.
have a backflow prevention device
28
What is a good practice when designing pipes from a rainwater harvesting tank for recycling?
pipes are labeled
29
Increasing vents one pipe size will _____.
allow vents to be longer
30
Identify
Hot water recirculating
31
Height of juvenile water closet rim height
13''
32
What is not a cause of running water?
Loose Closet bolts
33
Standard rough-in of bowl outlet from the back wall.
12''
34
Identify D
Packing Nut
35
In a centerset faucet, the inlet holes are _____ apart.
4''
36
A fixture carrier for fixtures is installed _____
during the rough-in phase of construction
37
A beginner at the trade who usually serves for to 5 years as a helper to a journeyman
Apprentice Plumber
38
What is the name of the special tool designed to reach the hex jam nut beneath a fixture?
basin wrench
39
The purpose of "collector" in a solar water heating system
to absorb solar heat energy to heat water
40
The extension of a soil or waste stack above the highest horizontal drain connected to the stack.
Stack Vent
41
Ladders used to gain access to roof shall extend at least _____ above the roof
3 feet
42
Identify # 3
Waste Stack
43
In a Ball Removal Test, the water closet must flush at least an average of _____ on the initial flush of three different f lushes.
75
44
To fasten or hold a material or device to prevent movement, rotation, or displacement at the point of application
Anchor
45
Remove burrs from the inside ends of a galvanized pipe with a _____.
reamer
46
What is a "powder room"?
half bath
47
Large, deep sinks used in mess-halls type facilities
Scullery Sink
48
Bariatric water closets support weights of _____ pounds.
500 to 1000
49
Identify No. 2
Branch Vent
50
Water closet tank ballcocks shall be installed with the vacuum breaker critical level at least ____.
1 inch above the full opening of the overflow tube
WT 1
WT 1
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50問 • 2ヶ月前ユーザ名非公開
問題一覧
1
Minimum storage tanks size (in cu.m) shall be calculated by dividing the building footprint area by _____.
75
2
Flow Rate of Self-metering Lavatory for public use
0.25 gal
3
Vertical vent pipes for outdoor installations shall extend to at least _____ distant from any part of the roof that is used for other purposes.
3.0 m
4
In the ink test of a water closet, the total length of the remaining ink line must not exceed _____.
2 inches
5
Identify the symbol.
Water Closet Wall Hung
6
The mounting height of a kitchen sink is _____.
36"
7
What is the likely issue if water leaks from the base of the faucet?
gasket or seal under the faucet
8
How do you repair a leak on a plastic pipe fitting?
Cut fitting out and install new fitting
9
The effective thread length of a 3" screwed steel pipe is _____ long.
1-1/2"
10
The maximum flow rate for handheld bidet sprays must be _____ per minute according to PGBC.
4.8 L
11
The executive department of the Philippine Government responsible for promoting peace and order, ensuring public safety and strengthening local government capability aimed towards the effective delivery of basic services to the citizenry.
Department of Interior and Local Government
12
Water Closet that is simple in construction and yet highly efficient within its limitations
Washdown
13
In a dye test, a dilution ratio of _____ must be obtained for each flush.
100:1
14
Chemical not found in drain cleaners
Sodium Hydrochloride
15
For flush tank supplies, the available pressure may not be less than _____.
8 psi
16
A mixing valve that senses outlet temperature and compensates for fluctuations in incoming hot or cold water temperature is called a _____.
thermostatic valve
17
The back pressure test determines that the water seal remains in place when exposed to a back pressure of _____.
2 1/2"
18
A 1" diameter pipe size has _____ threads per inch.
8
19
Maximum Flush rate of water closet as recommended by EPA of 1992
1.6 gpf
20
It is used to prevent aggregates, debris, and other unwanted objects from entering the storm drainage systems.
Catch basin
21
This is also known as close-coupled toilet.
two-piece toilet
22
Where does the soldering of a rigid copper tubing joint require the torch heat to be placed?
fitting
23
For use for finish cleaning required of boiler tubes and heat exchangers.
Flue Brush
24
On a scale of 1:30 meters, what does it represent?
10 cm on the plan is 3 m on the field
25
How should fixtures be located to ensure the most economical installation?
as close together as possible
26
A hissing sound from a toilet after it refills usually indicate that _____.
f ill valve is faulty
27
A laundry sink faucet with a hose-thread type spout must _____.
have a backflow prevention device
28
What is a good practice when designing pipes from a rainwater harvesting tank for recycling?
pipes are labeled
29
Increasing vents one pipe size will _____.
allow vents to be longer
30
Identify
Hot water recirculating
31
Height of juvenile water closet rim height
13''
32
What is not a cause of running water?
Loose Closet bolts
33
Standard rough-in of bowl outlet from the back wall.
12''
34
Identify D
Packing Nut
35
In a centerset faucet, the inlet holes are _____ apart.
4''
36
A fixture carrier for fixtures is installed _____
during the rough-in phase of construction
37
A beginner at the trade who usually serves for to 5 years as a helper to a journeyman
Apprentice Plumber
38
What is the name of the special tool designed to reach the hex jam nut beneath a fixture?
basin wrench
39
The purpose of "collector" in a solar water heating system
to absorb solar heat energy to heat water
40
The extension of a soil or waste stack above the highest horizontal drain connected to the stack.
Stack Vent
41
Ladders used to gain access to roof shall extend at least _____ above the roof
3 feet
42
Identify # 3
Waste Stack
43
In a Ball Removal Test, the water closet must flush at least an average of _____ on the initial flush of three different f lushes.
75
44
To fasten or hold a material or device to prevent movement, rotation, or displacement at the point of application
Anchor
45
Remove burrs from the inside ends of a galvanized pipe with a _____.
reamer
46
What is a "powder room"?
half bath
47
Large, deep sinks used in mess-halls type facilities
Scullery Sink
48
Bariatric water closets support weights of _____ pounds.
500 to 1000
49
Identify No. 2
Branch Vent
50
Water closet tank ballcocks shall be installed with the vacuum breaker critical level at least ____.
1 inch above the full opening of the overflow tube