Chapter 10 Review

Water in street water mains is typically under a pressure of __ PSI to __ PSI which is adequate to serve a plumbing inst

A water supply __ is a measure of the estimated water demand of a plumbing fixture

The __ is only factor that can be affected by a plumber when installing a plumbing system

Water pressure within a building must never be allowed to exceed __ PSI

The kitchen and service sinks, rated at HWSFU each are sized for __” fixture supply pipe

Flow pressure ranges from 8 PSI for faucets and tank-type water closets to __ PSI for certain models of flushometer

When the cold water supply fixture unit demand increases to 51 CWSFU the water supply and water meter sizes for water

Pressure lose due to head is subtracted from the __ to determine wether there is adequate pressure to raise the water

The fixture supply pipe for women’s rest room lavatories, rated at 2 CWSFU each, is __” size

The sillcock must be supplied by a __” branch pipe, as sized from the minimum sizes of fixture branch pipe table

__ is (are) used to convey water to fixtures

A 3/4” ball valve is installed before the branch pipe passes through the dwelling wall so that water flow can be shut of

At the point where a 1/2” lavatory fixture branch joins a 3/4” urinal fixture branch pipe, the demand increased 14 CWSFU

Flow pressure is determined by subtracting the pressure loss due to friction and pressure loss due to __

Plumbing systems for residential structures are generally designed by __