Civil Engineering MCQs

A. The shape is rectangular
B. Detention period is 2 hours
C. The velocity of flow is restricted to 0.30 m/minute
D. All the above

A. The bottom is silted
B. The bottom is scoured
C. Both silting and scouring occur at the bottom
D. Neither silting nor scouring occurs at the bottom

A. Less than 0.01 mm
B. Less than 0.05 mm
C. Less than 0.1 mm
D. Greater than 0.1 mm

A. One pipe
B. Two pipes
C. Three pipes
D. Four pipes

A. The materials separated by screens, is called screenings
B. The screenings are disposed off either by burning or by burial or by dumping
C. The process of burning the screenings, is known as compositing
D. All the above

A. Horizontally
B. Vertically
C. At an angle of 30°
D. At an angle of 60°

A. Domestic sewage
B. Industrial sewage
C. Storm sewage
D. All the above

A. 0.05 m/sec
B. 0.09 m/sec
C. 1.25 m/sec
D. None of these

A. Is only provided
B. Is doubled
C. Is trebled
D. Is not enough

A. 10 litres
B. 15 litres
C. 20 litres
D. 25 litres