- (A) When sewage is fresh
- (B) When diluting water has high dissolved oxygen content
- (C) When diluting water is used for water supply near the point of sewage disposed
- (D) When the diluting water is having flow currents
Civil Engineering Mcqs
- (A) 1 in 100 upward
- (B) 1 in 500 upward
- (C) 1 in 100 downward
- (D) 1 in 503 upward
- (A) H2SO4
- (B) HNO3
- (C) HCl
- (D) None of these
- (A) More than the self-cleansing velocity
- (B) Less than the self-cleansing velocity
- (C) Less than 10 m/sec
- (D) More than 20 m/sec
- (A) Top side
- (B) Bottom side
- (C) Horizontal side
- (D) All sides
- (A) Distances 150 m to 300 m
- (B) Upper ends of branch sewers
- (C) Every change in the size of sewers
- (D) All the above
- (A) Q/(B × D)
- (B) Q/(L × D)
- (C) Q/L
- (D) Q/(B × L)
- (A) 90 %
- (B) 95 %
- (C) 99 %
- (D) 9.9 %
- (A) Parabolic
- (B) Circular
- (C) Rectangular
- (D) New egged
- (A) Unexpected large scale infiltration of stream water
- (B) Unexpected increase in the population
- (C) Under estimates of maximum and average flows
- (D) All of the above
