WATER DISTRIBUTION 1
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, Certainly! Here are all the questions numbered along with their answers:
1. Head is measured in
**feet**
2. A plat is
**A map**
3. Which type of valve will prevent the collapse of a pipe?
**Air-and-vacuum relief valve**
4. The highest degree of protection of a coated steel pipe is
**Cathodic protection**
5. At which time of day is the age of the water stored in the distribution system the highest?
**In the morning**
6. One of chlorines advantages is that it
**Has a persistent residual**
7. Chlorine gas is _____ times heavier than air.
**2.5**
8. After a water storage tank has been chlorinated, which bacteriological test must prove
negative before the tank is put back into service?
**Coliform test**
9. Which is the best and most reliable way of finding a very small chlorine leak?
[Document subtitle]
[DATE]
[COMPANY NAME]
[Company address]
, Certainly! Here are all the questions numbered along with their answers:
1. Head is measured in
**feet**
2. A plat is
**A map**
3. Which type of valve will prevent the collapse of a pipe?
**Air-and-vacuum relief valve**
4. The highest degree of protection of a coated steel pipe is
**Cathodic protection**
5. At which time of day is the age of the water stored in the distribution system the highest?
**In the morning**
6. One of chlorines advantages is that it
**Has a persistent residual**
7. Chlorine gas is _____ times heavier than air.
**2.5**
8. After a water storage tank has been chlorinated, which bacteriological test must prove
negative before the tank is put back into service?
**Coliform test**
9. Which is the best and most reliable way of finding a very small chlorine leak?
