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B-Utilities: Plumbing > BLDG UTILITIES > Flashcards

BLDG UTILITIES Flashcards

1
Q

9An excessive water pressure can be minimized using this valve

A

Pressure Reducing Valve

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2
Q

Supplies water to the plumbing fixtures by means of gravity

A

Overhead Feed System

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3
Q

A new concept in water distribution where compressed air is used as the delivery agent.

A

AIR PRESSURED WATER DISTRIBUTION

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4
Q

This type of water distribution is fast superseding

A

AIR PRESSURED WATER DISTRIBUTION

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5
Q

Used on tall building that could not be served adequately by the street main.

A

DIRECT UP-FEED PUMPING SYSTEM

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6
Q

It is a Triplex Pump installed to operate in sequence according to the volume of demand.

A

DIRECT UP-FEED PUMPING SYSTEM

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6
Q

When the water demand is small, the small pump called ______ will operate.

A

JOCKEY

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7
Q

refers to the resistance produced by the following water with the fittings and interior surface of the pipe.

A

Friction

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8
Q

In water supply distribution, it is defined as the resistance between the molecules of water.

A

friction

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9
Q

The force required to move the water inside the pipe.

A

Pressure

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10
Q

water at rest

A

Static Pressure

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11
Q

Pressure available

A

Residual Pressure

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12
Q

the pressure range measured over a period of 24 hours

A

Normal Pressure

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13
Q

This valve will keep the pressure constant at 40 psi or can be reset to any other pressure desired.

A

Pressure Reducing Valve

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14
Q

The maximum water discharge of fixtures in terms of fixture unit.

A

Maximum Demand

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15
Q

One factor to be considered in determining the size of the water service pipe

A

Probable Demand

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16
Q

Use on small water distribution system for elevating water in wells or other sources.

A

Piston Pump

17
Q

Associated with tall buildings water distribution system.

A

Centrifugal Pump

18
Q

Small hot water tank made of copper or stainless-steel sheet (for low to medium-rise bldgs)

A

Range Boiler

19
Q

Large hot water tank made of heavy-duty stainless-steel sheet (For high-rise bldgs)

A

Storage boiler

20
Q

small tank used to protect closed water heating systems and domestic hot water systems from excessive pressure

A

expansion tank

21
Q

heater controlled by a thermostat

A

electric heater

22
Q

gas burner is placed below the coil

A

gas heater

23
Q

solar energy is used for heating water. should have 100-300L capacity

A

solar water heater

24
Q

THE RESISTANCE PRODUCED BY THE FLOWING WATER WITH THE FITTINGS AND INTERIOR SURFACE OF THE PIPE

A

Friction

25
Q

a mechanical device used to circulate hot water to the plumbing fixtures

A

the pump circuit system

26
Q

includes all valves and controls used in plumbing systems which are accessible

A

regulating equipment

27
Q

Used to collect water from an aquifer

A

Submersible Pump

28
Q

a valve in which the flow of water is cut off by means of a circular disc, at RIGHT ANGLES TO THE DIRECTION OF FLOW

A

GATE VALVE

29
Q

The opening in the gate valve is usually as large as the ____

A

full bore of the pipe

30
Q

a valve in which the flow of fluid is cut off by means of circular disc that FITS OVER and against the horizontal valve seat

A

globe valve

31
Q

serves as a vital connection point between the main water supply and indiv fixtures; making a 90-degree turn

A

angle valve

32
Q

o types of angle valve

A

two-way angle valve & three-way angle valve

33
Q

a valve that automatically closes to prevent the flow of liquid or gas in a reverse direction; checks the reversal flow of water

A

check valve

34
Q

A NON-RETURN VALVE INSTALLED IN A PUMP SUCTION

A

FOOT VALVE

35
Q

a valve that acts as a fail-safe

A

safety valve

36
Q

a safety valve which automatically releases a substance from a boiler

A

pressure relief valve

37
Q

a quarter-turn valve

A

ball valve

38
Q

cuts the flow of water, typically used in water heaters

A

cut-off valve

39
Q

a valve that isolates or regulates the flow of a fluid

A

butterfly valve

40
Q

are approved type installed receptacles connected to the plumbing system

A

plumbing fixtures

41
Q
A

B-Utilities: Plumbing (1 decks)

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