SPDI-2

47問 • 2年前

問題一覧

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

Minimum diameter of combination standpipe

150 mm

The minimum size of a fire hose outlet of an interior wet standpipe.

1 1/2"

A water closet, lavatory, and shower located together on the same room

three-quarter bath

Chemical Symbol of Tin

If the bell has hammer, the buzzer has _____.

metal strip

The design, construction, and operation of the deepwells for the abstraction of groundwater shall be subject to the provisions of _____.

Water Code of the Philippines

A fitting that connects a number of branches to main; it serves as a distribution point.

Manifold

An approved pressure reduction device shall be permanently installed where static pressure of a wet standpipe exceeds _____.

6.9 bar

Combination of hydrogen and carbon; a principal component of natural gas

Methane

All fire service connections shall be located on a street front not less than ______.

46 cm

The pipe connection in which a ball is held in a cup-like that allows movement in every direction.

Ball Joint

Maximum height of signages according to BP 344

1.60 m

The part of the valve housing through which the stem extends.

Bonnet

Diameter of Class I System hose

64 mm

When installing _____, the authority having jurisdiction shall require evidence of the competency of the installers.

medical gas piping

Vents suitable for listed draft-hood equipped, gas-fired appliances, including most domestic heating and hot water systems

Type B vents

What Fire Extinguisher is least compatible for Class B Fires?

Wet Chemical

Maximum height of urinal lip

0.48 m

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

How do you connect PPR?

Fusion Welding

Fire extinguisher used for Class D fires

Dry Powder Extinguisher

A full-way valve used to regulate a fluid flow in which a threaded stem raises & lowers a wedge-shaped disk

Gate Valve

The minimum diameter of a dry standpipe requiring a 3-way siamese connection

125 mm

A Positive Displacement Pump wherein the high-pressure seal reciprocates with the piston

Piston Pump

Maximum height of water closet according to BP 344

0.45 m

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

Standard for the Fire Protection of Telecommunications Facilities

NFPA 76

Fire service connection in street front for Dry Standpipe shall be _____.

46 to 122 cm

The sum of static head and velocity head at a pump discharge

Total Discharge Head

Standard for Installation of Sprinkler Systems

NFPA 13

Consists of bacteria, algae, fungi, silt, protoza, and other colloidal matters making the water colored and acidic

Suspended and Colloidal materials

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

Diameter of dry standpipe if the highest outlet is 23 m or less

102 mm

Minimum dimension of accessible water closets

1.7 m x 1.8 m

Pipe material used for LPG

A small pump connected to a fire sprinkler system to maintain pressure in the sprinkler pipes

Jockey Pump

All dry standpipes shall be equipped with a two-way 63 mm outlet above the roof. All outlets shall be equipped with _____.

gate valves

All interior wet standpipes shall be connected to a street main not less than ___ in diameter.

An alarming device that produces a buzzing sound which is caused by the rapid vibration of armature.

Buzzer

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

It spatters or scatters the effluent in drops or small blobs wherein they are mixed with the air

Aerator

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

Which of the following is not a quarter-turn valve?

Neddle Valves

Standard Specification for Poly(Vinyl Chloride) (PVC) Plastic Pipe

ASTM D1785

A Flow Meter that measures an induced voltage generated by the fluid as it flows through a pipe.

Electromagnetic Flow Meter

A nipple installed where fittings or valves are to be very close to each other

Close Nipple

Littons part 2-0314

Ian Calasang · 60問 · 2年前

Littons part 2-0314