- (A) Weight of the pipe
- (B) Weight of the back fill
- (C) Superimposed traffic loads
- (D) All the above
Civil Engineering Mcqs
- (A) Ammonia and nitrogen
- (B) Nitrogen and organic nitrogen
- (C) Organic nitrogen and ammonia
- (D) All the above
- (A) Liberation of ammonia-formation of nitrites-formation of nitrates-liberation of nitrogen
- (B) Liberation of nitrogen-liberation of ammonia-formation of nitrites- formation of nitrates
- (C) Liberation of nitrogen-formation of nitrates-formation of nitrites-liberation of ammonia
- (D) Formation of nitrates-formation of nitrites-liberation of nitrates-liberation of nitrates
- (A) Highly resistant to sulphide corrosion
- (B) Highly impervious
- (C) Hydraulically efficient because of their smooth interior surface
- (D) Especially suited to pressure pipes
- (A) 1.095
- (B) 1.085
- (C) 1.075
- (D) 1.065
- (A) Without entry ladders
- (B) Without manhole covers
- (C) With depths more than 3.5 m
- (D) Having drains at different levels
- (A) 200 ppm
- (B) 225 ppm
- (C) 250 ppm
- (D) None of these
- (A) Must be of adequate size to avoid over flow
- (B) Must flow under gravity ½ to ¾ full
- (C) Must be laid at least 2 to 3 m deep to collect /water from the basements
- (D) All the above
- (A) Mechanized receipt
- (B) Mechanized segregation
- (C) Mechanized pulverising of refuse
- (D) All of these
- (A) w r S S
- (B) w r1/2
- (C) w r S
- (D) w r2/3

