A pipe which is installed in the house drainage to preserve the water seal of traps is called______________?
A. vent pipe
B. antisiphonage pipe
C. waste pipe
D. soil pipe
A. vent pipe
B. antisiphonage pipe
C. waste pipe
D. soil pipe
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. to increase the filtration slow sand filters capacity of
B. to increase the filtration rapid sand filters capacity of
C. for isolated buildings like pools, hotels etc swimming
D. all of the above
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.
A. applied chlorine
B. residual chlorine
C. sum of applied and residual chlorine
D. difference of applied and residual chlorine
[B].
[C].
[D].
Answer: Option D
Explanation:
No answer description available for this question.
where B is the width of the tank