WT 7
Question list
1
Total head at the pump discharge minus suction head or plus suction lift.
Total Head
2
Which type of fire line installation has become obsolete and seldom installed?
Dry Standpipe
3
If the bell has hammer, the buzzer has _____.
metal strip
4
The height of the tub should be between _____ from f inished floor level.
0.45 m - 0.50 m
5
Which is typically not found on a pump curve?
pipe diameter
6
It spatters or scatters the effluent in drops or small blobs wherein they are mixed with the air
Aerator
7
An electrically controlled valve that allows or prevents media flow through it
Solenoid Valve
8
The device that operates automatically when refilling the water tank after each discharge and shutting off completely when the tank is already full.
Float Valve
9
The part of the valve housing through which the stem extends.
Bonnet
10
A type of Globe valve which has a wide bearing surface producing good resistance to the cutting effects of scale, dirt, and other kinds of foreign matter found inside the pipe
Plug Type
11
A liquid drain cleaner has a pH Level categorized as _____.
Basic
12
When installing _____, the authority having jurisdiction shall require evidence of the competency of the installers.
medical gas piping
13
Property of a fluid whereby its own molecules are united or attracted to each other.
Cohesion
14
Standard for Installation of Sprinkler Systems
NFPA 13
15
Fire extinguisher used for Class D fires
Dry Powder Extinguisher
16
This new concept in plumbing has almost completely eliminated the vent stack and other forms of ventilation, but still attained the desired functions and effectiveness.
Sovent System
17
A pump has a 900 revolutions per minute. After the maintenance, the rate of revolution increased to 950. Calculate the new head pressure if the original head pressure is 100 ft.
112 ft
18
A nipple installed where fittings or valves are to be very close to each other
Close Nipple
19
Discharge pipes from pressure tanks shall extend _____ from and into the bottom of such tanks.
5 CM
20
What is the standard specification for seamless copper water tube?
ASTM B88
21
It injects large quantities of fresh air into this compartment to mix the compartment’s entire contents and to provide oxygen for the aerobic digester process.
Aerator
22
Diameter of Class I System hose
64 mm
23
The stage of fire where it is the hardest to suppress
Fully developed
24
A fitting that is used to close an open fitting.
plug
25
In an ordinary hazard, the coverage of 1 sprinkler head is
12 sqm
26
Maximum height of water closet according to BP 344
0.45 m
27
How do you connect PPR?
Fusion Welding
28
A Flow Meter that measures an induced voltage generated by the fluid as it flows through a pipe.
Electromagnetic Flow Meter
29
Identify this valve
Composition Disc Valve
30
The type of valves used on an ejector pump for a sump pit
Backwater valve or swing check valve and gate valve
31
The minimum diameter of a dry standpipe requiring a 3-way siamese connection
125 mm
32
An alarming device that produces a buzzing sound which is caused by the rapid vibration of armature.
Buzzer
33
Consists of bacteria, algae, fungi, silt, protoza, and other colloidal matters making the water colored and acidic
Suspended and Colloidal materials
34
What Fire Extinguisher is least compatible for Class B Fires?
Wet Chemical
35
Standard for the Fire Protection of Telecommunications Facilities
NFPA 76
36
Minimum diameter of combination standpipe
150 mm
37
All fire service connections shall be located on a street front not less than ______.
46 cm
38
Diameter of dry standpipe if the highest outlet is 23 m or less
102 mm
39
The minimum size of a fire hose outlet of an interior wet standpipe.
1 1/2"
40
A full-way valve used to regulate a fluid flow in which a threaded stem raises & lowers a wedge-shaped disk
Gate Valve
41
Fire service connection in street front for Dry Standpipe shall be _____.
46 to 122 cm
42
The pipe connection in which a ball is held in a cup-like that allows movement in every direction
Ball Joint
43
Identify this valve
Lift Check Valve
44
Which of the following is not a quarter-turn valve?
Neddle Valves
45
A pipe installed in buildings not as part of the water supply or disposal system, but primarily for use as water conveyance in case of fire
Standpipe
46
Pipe material used for LPG
PE
47
The maximum gradient of ramps for disabled-persons must be:
1:12
48
All interior wet standpipes shall be connected to a street main not less than ___ in diameter.
4"
49
A Positive Displacement Pump wherein the high-pressure seal reciprocates with the piston
Piston Pump
50
Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe
ASTM D1785
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Question list
1
Total head at the pump discharge minus suction head or plus suction lift.
Total Head
2
Which type of fire line installation has become obsolete and seldom installed?
Dry Standpipe
3
If the bell has hammer, the buzzer has _____.
metal strip
4
The height of the tub should be between _____ from f inished floor level.
0.45 m - 0.50 m
5
Which is typically not found on a pump curve?
pipe diameter
6
It spatters or scatters the effluent in drops or small blobs wherein they are mixed with the air
Aerator
7
An electrically controlled valve that allows or prevents media flow through it
Solenoid Valve
8
The device that operates automatically when refilling the water tank after each discharge and shutting off completely when the tank is already full.
Float Valve
9
The part of the valve housing through which the stem extends.
Bonnet
10
A type of Globe valve which has a wide bearing surface producing good resistance to the cutting effects of scale, dirt, and other kinds of foreign matter found inside the pipe
Plug Type
11
A liquid drain cleaner has a pH Level categorized as _____.
Basic
12
When installing _____, the authority having jurisdiction shall require evidence of the competency of the installers.
medical gas piping
13
Property of a fluid whereby its own molecules are united or attracted to each other.
Cohesion
14
Standard for Installation of Sprinkler Systems
NFPA 13
15
Fire extinguisher used for Class D fires
Dry Powder Extinguisher
16
This new concept in plumbing has almost completely eliminated the vent stack and other forms of ventilation, but still attained the desired functions and effectiveness.
Sovent System
17
A pump has a 900 revolutions per minute. After the maintenance, the rate of revolution increased to 950. Calculate the new head pressure if the original head pressure is 100 ft.
112 ft
18
A nipple installed where fittings or valves are to be very close to each other
Close Nipple
19
Discharge pipes from pressure tanks shall extend _____ from and into the bottom of such tanks.
5 CM
20
What is the standard specification for seamless copper water tube?
ASTM B88
21
It injects large quantities of fresh air into this compartment to mix the compartment’s entire contents and to provide oxygen for the aerobic digester process.
Aerator
22
Diameter of Class I System hose
64 mm
23
The stage of fire where it is the hardest to suppress
Fully developed
24
A fitting that is used to close an open fitting.
plug
25
In an ordinary hazard, the coverage of 1 sprinkler head is
12 sqm
26
Maximum height of water closet according to BP 344
0.45 m
27
How do you connect PPR?
Fusion Welding
28
A Flow Meter that measures an induced voltage generated by the fluid as it flows through a pipe.
Electromagnetic Flow Meter
29
Identify this valve
Composition Disc Valve
30
The type of valves used on an ejector pump for a sump pit
Backwater valve or swing check valve and gate valve
31
The minimum diameter of a dry standpipe requiring a 3-way siamese connection
125 mm
32
An alarming device that produces a buzzing sound which is caused by the rapid vibration of armature.
Buzzer
33
Consists of bacteria, algae, fungi, silt, protoza, and other colloidal matters making the water colored and acidic
Suspended and Colloidal materials
34
What Fire Extinguisher is least compatible for Class B Fires?
Wet Chemical
35
Standard for the Fire Protection of Telecommunications Facilities
NFPA 76
36
Minimum diameter of combination standpipe
150 mm
37
All fire service connections shall be located on a street front not less than ______.
46 cm
38
Diameter of dry standpipe if the highest outlet is 23 m or less
102 mm
39
The minimum size of a fire hose outlet of an interior wet standpipe.
1 1/2"
40
A full-way valve used to regulate a fluid flow in which a threaded stem raises & lowers a wedge-shaped disk
Gate Valve
41
Fire service connection in street front for Dry Standpipe shall be _____.
46 to 122 cm
42
The pipe connection in which a ball is held in a cup-like that allows movement in every direction
Ball Joint
43
Identify this valve
Lift Check Valve
44
Which of the following is not a quarter-turn valve?
Neddle Valves
45
A pipe installed in buildings not as part of the water supply or disposal system, but primarily for use as water conveyance in case of fire
Standpipe
46
Pipe material used for LPG
PE
47
The maximum gradient of ramps for disabled-persons must be:
1:12
48
All interior wet standpipes shall be connected to a street main not less than ___ in diameter.
4"
49
A Positive Displacement Pump wherein the high-pressure seal reciprocates with the piston
Piston Pump
50
Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe
ASTM D1785