Water Supply and Sanitary

1) Absolutely soft waters are required for

Discuss in Comment

boilers

2) Hardness is desirable for

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cardiovascular diseases

3) A desirable feature of hardness is

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more soap consumed

4) A factor affecting domestic demand is

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climatic conditions

5) For an old city with constraints for growth the best method of forecasting future population is

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arithmetical increase method

6) Design period mainly depends on

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rate of growth of population

7) A good source of water requiring practically the least treatment is

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an elevated lake

8) The distribution mains are designed for

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average daily demand

9) As compared to geometrical increase method of forecasting population, arithmetical increase method gives

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lesser value

10) The suitable method of forecasting population for a young and rapidly increasing city is

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geometrical increase method

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