
Cold Water Supply 1
Quiz
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Other
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Professional Development
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Hard

Paul McGarrigle
Used 2+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. When installing a new indirect cold water system, which of the following should happen, according to the Water Regulations?
a. One tap, normally the kitchen sink, should be drawn directly from the supply pipe
a. One tap, normally the kitchen sink, should have a dedicated distribution pipe from the storage cistern
a. Mixer taps will require double check valves
a. Mixer taps should never be installed due to the pressure differences.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. According to BS6700 and the Water Regulations, a drain off valve should be installed:
a. At every draw off point
a. At every high point in the system
a. At every low point in the system
a. Above the cold water storage cistern.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Pin holing in copper pipework is commonly caused by:
a. Hard water
a. Acidic water
a. Alkaline water
a. Pure water.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. While installing pipework in a property, you are called off site to another job. What would be the correct course of action with any open-ended pipework?
a. Place a warning label on every open end
a. Warn the customer not to interfere with any pipework
a. Be as quick as you can to return.
a. Cap off with a push fit fitting
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. One of the major problems when leaving a dead leg in a cold water pipe is:
a. Electrolytic corrosion
a. Pitting of pipework
a. Reduction in water flow
a. Possible bacterial growth.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. The use of WRAS approved fittings when installing cold water pipework is:
a. A legal requirement
a. To be corrosion resistant
a. To avoid contamination
a. All of the above.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. On the completion of a new cold water installation, the system has been proven sound. What would the next course of action be?
a. Visual inspection with the customer
a. Flush the pipework out then hand over to the customer
a. Prepare the benchmark certificate
a. Hand over to the customer.
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