Civil Engineering MCQs

2965 MCQs  (Page 154 of 297)

Which of the following can be used as a meter fall ?
A. Vertical drop fall
B. Flumed glacis fall
C. Unflumed glacis fall
D. All of the above
Which of the following types of falls use parabolic glacis for energy dissipation ?
A. Vertical drop fall
B. Glacis fall
C. Montague type fall
D. Inglis fall
Which of the following is a flexible outlet ?
A. Submerged pipe outlet
B. Kennedy’s gauge outlet
C. Gibb’s outlet
D. None of the above
Silt excluders are constructed on the________________?
A. River bed upstream of head regulator
B. River bed downstream of head regulator
C. Canal bed upstream of head regulator
D. Canal bed downstream of head regulator
A divide wall is provided_______________?
A. At right angle to the axis of weir
B. Parallel to the axis of weir and up-stream of it
C. Parallel to the axis of weir and down-stream of it
D. At an inclination to the axis of weir
Generally the weir is aligned at right angles to the direction of the main river current because______________?
A. It ensures less length of the weir
B. It gives better discharging capacity
C. It is economical
D. All of the above