PHCC Ch15 Quiz

What type of drawing shows a view of a vertical plane, usually described in terms of the direction the view faces?

• plan

• plan view

• elevation

• section view

The common symbol for drainage pipes is a

• continuous line.

• dashed line.

• long dash, short dash line.

• slashed line.

The common symbol for vent pipes is a

• continuous line.

• dashed line.

• long dash, short dash line.

• slashed line.

The notation used when a vent pipe passes through the roof is

• VENT.

• ROOF.

• THRU.

• VTR.

How do you determine when and where to place vents?

• local code

• directions on the plans

• directions on the fixtures

• wherever you use the least piping

What view shows a project from overhead looking down toward a horizontal plane?

• plan view

• elevation

• section view

• plot plan

All horizontal pipes should be

• perfectly level.

• sloped up slightly in the direction of flow.

• sloped down slightly in the direction of flow.

• None of the above.

The system of pipes in a plumbing system that supply or remove air to relieve pressures below or above atmospheric pressure are called

• vents.

• pressure reducers.

• pressure regulators.

• relief valves.

How are object lines drawn?

• dark and thin

• light and thin

• dark and medium

• dark and thick

How are dimension lines drawn?

• dark and thin

• light and thin

• dark and medium

• dark and thick