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Util > Lesson 4 > Flashcards

Lesson 4 Flashcards

1
Q

Req for roof areas, courts et to collect storm water

A

Storm drainage

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2
Q

Unit of plumbing system that conveys rain or storm water

A

Storm drain

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3
Q

2 types of sump pump

A

Pedestal and submersible

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4
Q

Mounted above pit

A

Pedestal pump

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5
Q

Mounted inside pit

A

Submersible pump

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6
Q

All solids are ground into fine particles allowing then to pass throughpump

A

Grinder pump

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7
Q

Designed to pump liquid human waste

A

Effluent pump

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8
Q

A hole in the ground with stones and bricks laid in such manner to allow contaminated sewage to leach

A

Cesspool

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9
Q

A concrete vault constructed for the collection or raw sewage sealed with a wooden shelter

A

Privy

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10
Q

Is a receptacle or vault used to collect organic waste discharge

A

Septic tank

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11
Q

Public sewage disposal system consist of a sewage treatnent unit which conveys raw sewage to the disposal system

A

Public sewer line

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12
Q

Serves as a clean out access

A

Manhole

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13
Q

Receptacle in which liquid are retained for a sufficuent period

A

Catch basin

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14
Q

Septic tanks should be located _______ from potable water

A

Not less than 15m

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15
Q

Popular and generally specified material for drainage installation

A

Cast iron pipe

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16
Q

2 types of cast iron pipe, generally use

A

Sv type

17
Q

Type of cast iron pipe, underground

A

Xv type

18
Q

Made of an alloy and cast iron and silicon, brittle and cracks easily

A

Acid resistant cast iron pipe

19
Q

Cheapest, orange burg pipe. Suited for house sewer, may be dmged by hot water

A

Bituminous fiber sewer pipe

20
Q

One of d Oldest material for sewer line, highly resistant to acids

A

Vitrified clay pipe

21
Q

Oldest pipe used for plumbing. Hughly resistant to acids, poisonous

A

Lead pipe

22
Q

Made up of mild steel drawn through a die and welded cast

A

Galvanized iron pipe

23
Q

Most expensive pipe made of alloy zinc superior material for waste and water instalation has smooth interior surface

A

Brass pipe

24
Q

Drable and extremely corrisive resistant
Smootj interior surface
Easy to install

A

Copper pipe

25
Q

Developed in germany in 1935 introduced in ph
Superior type of pipe

A

Plastic pipe

26
Q

Worlds 3rd most widely produced synthetic polymer of plastic

A

Pvc

27
Q

Thermoplastic
Can withstand high temp

A

Chlorinated polyvinyl

28
Q

Low maintenance material
Extensively used in building industry

A

UPVC

Util (5 decks)

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