The maximum discharge of a tube-well is about_________________?
B. 50 litres/sec(Correct)
C. 500 litres/sec
D. 1000 litres/see
B. 50 litres/sec(Correct)
C. 500 litres/sec
D. 1000 litres/see
B. 50 litres/sec(Correct)
C. 500 litres/sec
D. 1000 litres/see
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The process of lagooning is primarily a means of________________?
The process of lagooning is primarily a means of________________?A. reducing the excessive flow in sewers
B. disposing of sludge
C. increasing the capacity of storage re-servoirs
D. increasing flow of sewage through imhoff tanksPeroxyacyl nitrate (PAN), a pollutant is found in the
Question: Peroxyacyl nitrate (PAN), a pollutant is found in the
[A].automobile exhaust. [B].
flue gas of coal based power plant. [C].
exhaust of nitric acid plant. [D].
exhaust of sulphuric acid plant. Answer: Option A
Explanation:
No answer description available for this question.
Which of the following retards the self purification of stream ?
Which of the following retards the self purification of stream ?A. higher temperature
B. sunlight
C. satisfying oxygen demand
D. none of the aboveDisinfection of water results in______________?
Disinfection of water results in______________?A. removal of turbidity
B. removal of hardness
C. killing of disease bacteria
D. complete sterilisation‘Pneumoconiosis’ is a disease caused by the inhalation of __________ dust.
Question: ‘Pneumoconiosis’ is a disease caused by the inhalation of __________ dust.
[A].coal [B].
uranium ore [C].
iron ore [D].
lime Answer: Option A
Explanation:
No answer description available for this question.
Lagooning process is mainly a means of the
Question: Lagooning process is mainly a means of the
[A].sludge disposal. [B].
reduction of excessive flow in sewers. [C].
biological treatment of wastes. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.