CG Vyapam_CE Environmental Quiz-1

As per IS 1172-1971, the domestic water consumption under normal conditions in an Indian city is

If the annual average hourly demand of the city is 50000 m³, what is the maximum hourly consumption?

In an artesian aquifer, the draw downs in two observation wells at distances 200 m, and 250 m were found same after 4 hour and z hours respectively. What will be the value of “z”?

The fire demand for a city of 100, 000 population, according to National board of fire under writers formula in mld (approx.) is

What is the daily variation factor for supply water to a small town?

Aquicludes are

Increase in population of a rapidly growing city, may be estimated by:

For large cities, the suitable method for forecasting population is :

Water losses in water supply is assumed as:

If a town has an arithmetic mean of population increases in the known decades is 2400 and the present population is 40,000 then the population of the town after 30 years is