Top 150+ Solved Water Supply Engineering MCQ Questions Answer
Q. For obtaining Silica<5 ppm which of these should be utilized?
a. sba followed by mixed be
b. sba
c. wba sba followed by mixed bed
d. mixed bed
Q. What is the permitted concentration of manganese in drinking water?
a. 30 g/l
b. 40 g/l
c. 50 g/l
d. 60 g/l
Q. What is the permitted concentration of arsenic in drinking water?
a. 10 g/l
b. 20 g/l
c. 30 g/l
d. 40 g/l
Q. The fluoride concentration for prevention of dental caries is
a. 1mg/l
b. 2mg/l
c. 3mg/l
d. 4mg/l