WorksheetsUNIT-I Water Supply
Total questions: 10
Worksheet time: 2hrs 47mins
The average quantity of water (in Lpcd) required for domestic purposes according to IS code is ________
100
155
135
170
In which type of water demand, minimum average consumption of water takes place?
Domestic water demand
Industrial water demand
Institutional and commercial water demand
Fire demand
What are the factors affecting per capita demand?
Size of city
Size of city, habit of people
Cost of water, quality of water, size of city
Cost of water, quality of water, size of city, habit of people
96.5 per cent of the total volume of the world’s water is estimated to exist as _____ and only 2.5 per cent as _______.
oceanwater, freshwater
Which of the following is not surface water?
Reservoirs
Lacks
Rivers
Aquifers
In which method of population forecasting, increase in population from decade to decade is assumed constant?
Arithmetical increase method
Geometrical increase method
Incremental increase method
Decreased rate of growth method
Which method is suitable if the growth rate is decreasing and the population is reaching towards saturation?
Arithmetical increase method
Graphical comparison method
Zoning method
Decreased rate of growth method
Which method is used to measure the color of water?
Gravimetric analysis
Chromatography
Tintometer method
Hydrometer analysis
The range of temperature of water that is required to do the temperature test is __________
10-250C
0-250C
10-300C
20-300C
In which method of population forecasting, increase in population from decade to decade is assumed constant?
Arithmetical increase method
Geometrical increase method
Incremental increase method
Decreased rate of growth method
