Multiple Choice
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
Correct Answer:
Verified
Q7: Apartments, flats, Bungalows are _type of building<br>A)Residential
Q8: Oxygen and Nitrogen gas in hospitals is
Q9: _ indicates the freshness of grey water.<br>A)Turbidity<br>B)Color<br>C)Temperature<br>D)COD
Q10: In urban cities like Bangalore, which of
Q11: Air conditioning is one type of<br>A)Mechanical system<br>B)Electrical
Q13: The relatively clean wastewater from baths, sinks,
Q14: For ventilation Which action is required?<br>A)wind action<br>B)stack
Q15: Lawn sprinklers is one type of<br>A)Mechanical system<br>B)Electrical
Q16: Combination system consists of supply system and
Q17: The overall purpose of sanitation is to