Micro Teach Quiz

What is a Direct system in plumbing?

• A system where cold water is stored in tanks before use.

• A system where all cold water is supplied directly to outlets at high pressure.

• A system that uses only hot water for all outlets.

• A system that requires multiple drain-off valves.

What is one advantage of a direct water system?

• Potable water at every draw off point

• Pressure varies during the day

• Concerns about storage cisterns in lofts

• No water if mains are turned off

What is a disadvantage of a direct water system?

• Good pressure at all draw off points

• No concerns about storage cisterns

• Pressure can be very low at peak times

• Potable water at every draw off point

What is an indirect cold-water system?

• A system where cold water is directly supplied to all outlets.

• A system where cold water is taken via the rising main to a high-level storage cistern.

• A system where hot water is stored in a cistern.

• A system where water is heated before distribution.

Which outlet is mains-fed in an indirect system to supply wholesome water?

• Bathroom sink

• Kitchen sink

• Shower

• Toilet

What is one advantage of an indirect system?

• More pipework in roof space

• Stored supply of hot water

• Possible contamination of water

• More expensive

What is a disadvantage of an indirect system?

• System pressure is unaffected by peak time demand

• Stored supply of hot water

• More pipework in roof space

• Constant pressure

Is a direct system high or low pressure?

• High pressure

• Low pressure

• Medium pressure

• Variable pressure

Is an indirect system high or low pressure?

• High pressure

• Low pressure

• Medium pressure

• Variable pressure