MIDTERMS

Question 1

The oldest plumbing material

Answer 1

Lead pipes

Question 2

Liquid waste flow through what?

Answer 2

Wet pipe

Question 3

Pipe that conveys discharge of water closet

Answer 3

Soil pipe

Question 4

Material applied to a thread of pipe

Answer 4

Teflon tape

Question 5

Vent pipe extending through one or more stories

Answer 5

Stack

Question 6

Disinfections in large public water supplies

Answer 6

Chlorine

Question 7

Non-soluble materials

Answer 7

Sludge

Question 8

Short pipe with outside thread

Answer 8

Nipple

Question 9

Knockdown coupling like fitting

Answer 9

Union patente

Question 10

Prevent the passage of bad odor

Answer 10

Trap

Question 11

Ventilates the drainage system

Answer 11

Vent pipes

Question 12

Function of a yoke vent

Answer 12

Relief vent

Question 13

Vertical wet vent

Answer 13

Serve as soil stack

Question 14

Terminals shall extent to the outer air

Answer 14

Vent

Question 15

Storm water is

Answer 15

Rain water

Question 16

Commonly use materials for water supply

Answer 16

plastic and galvanized iron pipes

Question 17

What causes the bad taste and odor of water

Answer 17

The presence of algae

Question 18

A male thread fitting

Answer 18

plug

Question 19

Law that regulates the practice of plumbing system in the philippines

Answer 19

R.A 1378

Question 20

Fitting that operates automatically

Answer 20

Float Valve

Question 21

Trap provision required to restaurant

Answer 21

Grease trap

Question 22

Bowl basin used for washing face and hands

Answer 22

Lavatory

Question 23

Fitting used for changed in direction from vertical to horizontal

Answer 23

wye

Question 24

an unobstructed top open edge of a fixture

Answer 24

Rim

Question 25

According to section 1403.3 of revised npc copper tube for water supply piping shall have weight of not less than

Answer 25

Type L

Question 26

may be termed a negative pressure

Answer 26

Vacuum

Question 27

The lowest piping system

Answer 27

Building drain

Question 28

horizontal drain line with another drain line

Answer 28

Combination of y and 1/8 bend

Question 29

Dome type strainers shall have a minimum total net inlet area of

Answer 29

two and half

Question 30

plugging an opening with oakum

Answer 30

Caulking

Question 31

two or three fixtures connected to a single trap

Answer 31

Circuit vent

Question 32

A stack defined in the code is

Answer 32

the vertical main soil, waste or vent pipe

Question 33

A non-watertight lined excavation

Answer 33

Cesspool