2022PC_Board Exam part1

1. __________ are fittings or device designed and constructed to provide a liquid sealed which prevent the back passage of the air without materially affecting the flow of sewage of the water through it.

• Clean out
• vents
• traps
• sewer

2. What is the weight of one cubic meter of air?

• 0.21 kg
• 1.21 kg
• 1.12 kg
• 0.75 kg

3. What is the maximum pressure (in psi) after which a pressure regulator should be installed?

• 100
• 110
• 60
• 80

4. Oakum is a _________ soaked in oil or tar to make it waterproofed.

• rags
• piece of oak wood
• rubber strip
• hemp or old hemp rope

5. A water Distribution system is:

• cold water only
• outside the building
• inside the building
• hot water only

6. What is the minimum distance between the floor level and the yoke vent connection with the vent stack?

• 2.0 m
• 1.0 m
• 1.0 ft
• 2.0 ft

7. What kind of pipe when subjected to a hammer test, the zinc flakes off?

• iron
• copper
• lead
• steel

8. PVC pipe cannot be used for:

• Cold water service from a water meter to a building
• Venting a drainage system
• Drains and sewer
• hot water distribution system

9. Who is the overall chairman incharges on the Revision & Upgrading of the National Plumbing Code of the Philippines series of 2022?

• Engr. Camilet
• Engr. Simbulam
• Engr. Mariano
• Engr. Abellano

10. What kind of test is frequently used for the roughing in of a drainage system before it is closed?

• odor test
• Smoke test
• water test
• air test