middy

Question 1

3 major component part of drainage system

Answer 1

• drainage
• vent
• waste

Question 2

peipe that receives and conveys discharges from water closet

Answer 2

drainage pipes

Question 2

pipe in a drainage installation that receives the discharges of any fisture. EXCEPT WATER CLOSET

Answer 2

waste pipes

Question 3

2 types of waste pipes

Answer 3

• direct waste
• indirect waste

Question 4

one with terminal directly connected to the plumbing system (waste pipe)

Answer 4

direct waste

Question 5

refers to a connection with terminal not directly connected to the plumbing system (waste pipes)

Answer 5

Indirect waste

Question 6

refers to a horizontal pipe that receives discharges from the water closet

Answer 6

Soil branch

Question 7

financed and maintained by the government

Answer 7

main sewer line

Question 8

that portion of the horizontal drainage system

Answer 8

house sewer

Question 9

general conditions for a good waste pipe and soil pipe installation

Answer 9

• right choice of materials
• conservative use of fittings
• right location of the cleanouts
• right slope or grade of the pipelines
• using the right size of pipe
• correct manner of joining the pipes

Question 10

the character of waste to be drained and the service to which intended for dictates

Answer 10

right choice of materials

Question 11

wste pipeline failures were attributed to unwanted use of accessories and too many fitting

Answer 11

conservative use of fittings

Question 12

a receptable accessible on floor, walls or ceiling s and equipped with a plug

Answer 12

clean out

Question 13

ideal posistion of a horizontal waste pipe

Answer 13

2% slope

Question 14

occurs when a grade or slope of the pipe is increased from 2% to 4%

Answer 14

trap seal loss

Question 15

the national plumbing code strongly endorse the use of this as waste load in determining the size of waste pipe

Answer 15

the fixture unit

Question 16

joined by the use of oakum and lead at the hub of and spigot connections

Answer 16

cast iron pipes

Question 17

specifies the use of solvent plastic cement or by a special fitting connector

Answer 17

plastic pipes

Question 18

collection and safe disposal of human waste

Answer 18

sewage disposal system

Question 19

types of sewage disposal system

Answer 19

• cesspool
• privy
• public line sewer
• septic tank

Question 20

a hole in the ground curbed with stones, bricks, concrete hollow blocks or other materials

Answer 20

cesspool

Question 20

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

Answer 20

privy

Question 21

operated and maintained by the government consisting of a sewage treatmen tplan

Answer 21

public sewer line

Question 22

is a receptable or vault used to collect organic waste discharged from the house sewer

Answer 22

septic tank

Question 22

water discharged from any private sewage disposal system

Answer 22

effluent

Question 23

the term for inlet and outlet sanitary tees in the septic tank

Answer 23

baffle

Question 24

solid waste materials which setlled down in the wastewater treatment process

Answer 24

sludge

Question 25

fatty materials that float in the liquid

Answer 25

scum

Question 26

disposal of effluents

Answer 26

- public sewer line - subsurface disposal field - seepage pits - combination of subsurface disposal field and seepage pits