2018 IPC CH 6B Quiz

01. In one- and two-family residential occupancies, the water supply to a...does not require a shutoff valve.

• kitchen sink
• Silcock
• mechanical appliance
• Bathtub

02. Which valves in the distribution system are required to be identified?

• All valves
• Service valves only
• Silcock valves, pressure reducing valves and backflow prevention valves
• service valves, hose bib valves and those remote from fixtures served

03. In nonresidential occupancies, tempered water for washing purposes shall be limited to not more than...°F by a temperature limiting device.

• 105
• 140
• 110
• 120

04. A water supply tank with a filling capacity of 175 GPM requires a minimum...-inch diameter overflow.

• 2.5
• 3
• 4
• 6

05. A...valve is required on the water supply to a water heater.

• Globe
• shut off
• Full open
• Gate

06. Which of the following devices is not approved for isolating a high-hazard cross-connection?

• spill resistant vacuum breaker assembly
• Double check backflow prevention assembly
• Hose connection vacuum breaker
• Reduced pressure principle backflow prevention assembly

07. Nonpotable water distribution piping must be identified by the color...

• orange
• Red
• Gray
• Purple

08. A thermal expansion tank is required for a storage water heater having a...on the cold water line to the water heater.

• Low pressure cut off
• full open valve
• hose bibb
• Check valve

09. A...backflow prevention assembly is not approved for protection of the potable water supply to an automatic fire sprinkler system.

• Pressure vacuum breaker
• Reduced pressure principle Fire Protection
• double check
• Double check Fire Protection

10. An irrigation system that has been designed for application of chemicals using a pump assisted chemical hopper must be isolated from the potable water supply by a(n)... __________.

• Barometric loop
• Atmospheric vacuum breaker
• Pressure vacuum breaker assembly
• Reduce pressure principle backflow prevention assembly