- (A) 2 to 4
- (B) 4 to 6
- (C) 6 to 8
- (D) 8 to 10
Civil Engineering Mcqs
- (A) less and more
- (B) less and less
- (C) more and less
- (D) more and more
- (A) check valve
- (B) sluice valve
- (C) safety valve
- (D) scour valve
- (A) circle method
- (B) equivalent pipe method
- (C) electrical analysis method
- (D) Hardy cross method
- (A) grid iron system
- (B) dead end system
- (C) ring system
- (D) radial system
- (A) dead end system
- (B) grid iron system
- (C) radial system
- (D) ring system
- (A) disinfection
- (B) removing hardness
- (C) removing odours
- (D) removing corrosiveness
- (A) it is unsuitable for turbid and acidic water
- (B) huge amount of precipitate is formed which creates a disposal problem
- (C) the effluent cannot be reduced to zero hardness
- (D) it is unsuitable for softening the water of excessive hardness
- (A) reduced at higher pH value of water
- (B) unaffected by pH value of water
- (C) increased at higher pH value of water
- (D) highest at pH value equal to 7
- (A) 9500
- (B) 9800
- (C) 10100
- (D) 10920
