Civil Engineering MCQs

A. At street corners to control the flow of water
B. At every depression and dead ends to drain out the waste water that may collect there
C. At the foot of rising main along the slope to prevent back running of water
D. At every summit of rising mains

A. House sewer
B. Lateral sewer
C. Main sewer
D. Submain sewer

A. 100 litres
B. 135 litres
C. 165 litres
D. 200 litres

A. Circular sewer
B. Egg shaped sewer
C. Rectangular sewer
D. None of the above

A. Is cheaper in initial cost than dry conservancy system
B. Requires treatment before disposal
C. Creates hygenic problem
D. All of the above

A. The time taken by rainfall water to run from most distant point of water shed to the inlet of sewer
B. The time required for flow of water in sewer to the point under consideration
C. Sum of (a) and (b)
D. Difference of (a) and (b)

A. Less than 1.0 m/sec
B. 1.0 m/sec to 1.2 m/sec
C. 1.5 m/sec to 2.0 m/sec
D. 3.0 m/sec to 3.5 m/sec

A. Equal to dry weather flow (dwf)
B. 2xdwf
C. 3 x dwf
D. 6xdwf

A. 15 cm and 100 cm
B. 15 cm and 300 cm
C. 30 cm and 450 cm
D. 60 cm and 300cm

A. Rectangular section
B. Circular section
C. Standard form of egg shaped sewer
D. Modified egg shaped section