Plumbing Code 60-85of 256

A joint made by firmly packing with oakum and filled with molten lead to a depth of not less than one inch is for?

• cast and iron bell and spigot soil pipe

• cast iron no hub pipe

• plastic pipe

• steel pipe

62. 62. The minimum slope of 3" horizontal pipe not be less than;

• 3/4 ich per foot

• 1/2 inch per foot

• 1 inch per foot

• 1/4 inch per foot

63. 63. What pressure is required to test the water supply system?

• 100% of used water pressure

• 150% of used water pressure

• 200% of use water pressure

• 250% of used water pressure

64. 64. A vertical vent that is continuation of drain to which it connects is a

• Branch vent

• Continuous vent

• Relief vent

• Circuit vent

65. 65. Roof joint shall be

• Gas and water tight

• Air tight

• Smoke tight

• Water tight

67. 66. A stacks as defined in the code is?

• The vertical main soil, waste or vent piping

• Any vertical vent

• The main vent

• Horizontal main

67. 67. All water supply, drainage venting system and all fixtures and their traps complete with their connection

• Plumbing system

• Piping system

• Sewer System

• Sanitary system

68. 68. Request for inspection by master plumber to the administrative authority are required to be made at least before the work to be tested

• 1 working day

• 3 working days

• 8 working days

• 12 working days

69. 69. A drain connecting compartments of a certain fixture to its trap is called

• Combination waste and vent

• Continuous waste

• Special waste

• Indirect waste

70. 70. The minimum pressure that should be maintained for fixtures containing flush tank supplies shall

• 8 psi

• 4.34 psi

• 15 psi

•  0.434 psi