The full form of BOD is __________
A) Biodegradable oxygen demand
B) Biological oxygen demand
C) Biochemical oxygen demand
D) Bandwidth on demand
Correct Answer:
Verified
Q5: The overall purpose of sanitation is to
Q6: The direction of water in filter beds
Q7: Rapid filtration is used as the _
Q8: _ indicates the freshness of grey water.
A)Turbidity
B)Color
C)Temperature
D)COD
Q9: The type of wastewater from the flushing
Q11: Which of the following actions may best
Q12: Combination system consists of supply system and
Q13: In horizontal belt, the loose side is
Q14: For ventilation Which action is required?
A)wind action
B)stack
Q15: The systems installed in buildings to make
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