Journeyman 1

What is the minimum height requirement above the flood rim of the fixture, for the first vent intersection

• 12in

• 6in

• 8in

• 4in

When water is heated it_________and causes a____________in pressure within the system

• expands and circulates

• contracts and decrease

• expands and decrease

• contracts and increase

How many BTU's are in 1 cubic foot of gas

• 1100

• 110

• 1500

• 800

What is the vertical section of pipe called between the fixture outlet and the trap

• Dirty Arm

• Tail Piece

• Intersection

• none of the above

What is the horizontal section of pipe called between the trap and vent

• Fouling Chamber

• Dirty Arm ( Trap Arm)

• Intersection

• none of the above

All domestic hot water heaters require a shut off valve on the discharge side of temperature pressure relief valve

• True

• False

The air gap for an indirect waste pipe outlet shall not be less than _________ above the flood level rim

• 1/2 inch

• 3/4 inch

• 1 inch

• 2 inch

Except a tailpiece or a fouling chamber for a clothes washer standpipe , the vertical distance between a fixture outlet and the trap shall be as short as practical , but in no case shall exceed

• 12 inches

• 18 inches

• 20 inches

• 24 inches

A British Thermal Unit (BTU) is the amount of heat required to raise ________________________________________________

• 1lb of water 1 degree

• 1 gallon of water 1 degree

• 1/2 pound of water 1 degree

• none of the above

The maximum horizontal length of a required 1- 1/2 vent shall be

• 20 ft

• 30 ft

• 40 ft

• 60 ft