GROUP 5

Question 1

They act as a unit of measurement to estimate the drainage load placed on a sanitary drainage system by various plumbing fixtures.

Answer 1

FIXTURE UNITS

Question 2

A screw-type fittings with a cap that can be unscrewed to allow access to the inside of the sanitary drain pipes.

Answer 2

Cleanout

Question 3

Refers to the strategic planning and construction of a building’s floor to effectively remove wastewater and maintain good hygiene.

Answer 3

Floor Design

Question 4

Refers to the planning and creation of piping systems that safely and efficiently transport fluids and gases within a building or facility

Answer 4

Pipe Design

Question 5

They are popular for their ease of assembly and disassembly, making them suitable for applications that require frequent cleaning.

Answer 5

Tri-Clamp Fittings

Question 6

It is used for underground installation

Answer 6

Extra Heavy Cast Iron

Question 7

This is durable and is conveniently installed in most of the plumbing needs in buildings that are less than 25 storeys high

Answer 7

Cast Iron Piping

Question 8

They are used for hot water drainage due to their higher temperature tolerance than standard PVC

Answer 8

Chlorinated Polyvinyl Chloride

Question 9

This is part of the plumbing that is usually less well-known to most homeowners.

Answer 9

Vent System

Question 10

Found in horizontally positioned building drains or sewer lines that are installed in the floor or the ground

Answer 10

Wall Cleanout

Question 11

It is affected to a certain extent by corrosion caused by the action of chemicals and gases forming a solution causing a slow chemical reaction or oxidation to take place forming ferrous oxide, called rusts.

Answer 11

Cast Iron

Question 12

These fittings are used to connect pipes and secure them together. They are widely used in industries where frequent disassembly and cleaning are required.

Answer 12

Clamps and Ferrules

Question 13

The concrete floor is sloped slightly towards the drain, typically at a rate of ____. This ensures proper drainage and minimizes the risk of water pooling.

Answer 13

1/4 inch per foot for 2% slope

Question 14

These floors consist of raised panels supported by a pedestal system. The space beneath the panels allows easy access to pipes, wires, and other utilities for maintenance or repair.

Answer 14

Raised Access Floors

Question 15

Is a crucial network of pipes and components designed to remove wastewater from buildings and safely dispose of it.

Answer 15

Sanitary Drainage Systems