UPC Chapter 7

The maximum fixture unit loading allowed on a 2 inch waste stack is ______.

• Four
• Six
• Eight
• Sixteen

3" horizontal drainage piping shall have a grade slope of not less than _____ inch per foot.

• 1/4
• 1/8
• 1/2
• 1

The maximum trap loading for a 3 inch trap is ______ units(s).

• One
• Three
• Four
• Six

The minimum sizes of vertical and horizontal drainage shall be determined from the _____.

• Location of fixtures
• Type of building
• Total bathrooms
• Total fixture units

The minimum size trap and trap arm for a bathtub is _____ inches.

• 1 1/2
• 2
• 2 1/2
• 3

The maximum discharge capacity (for intermittent flow only), in gallons per minute, for one fixture unit is equal to _____ gpm.

• 7 1/2
• 15
• 30
• 50

The minimum size drain line for a wall-hung urinal is _____ inches.

• 2
• 1 1/4
• 1 1/2
• 3

The acceptable fitting for connecting a horizontal drain line with another horizontal drain line is a _____.

• Sanitary tee
• Cross tee
• Combination wye and 1/8 bend
• Side inlet 1/4 bend

The clearance required in front of a 2 inch cleanout shall not be less than ______ inches.

• 6
• 12
• 18
• 24

The discharge line from an ejector shall be provided with a backwater _______.

• Or swing check valve, and gate valve
• Valve or double check valve, and glove valve
• Valve, spring-loaded check valve, and union
• Valve, gate valve, and flange