2483Civil EngineeringMedium
The coagulant widely used for sewage treatment, is________?
AAlum
BChlorinated copperas
CFerric chloride
DFerric sulphate
Correct answer
C. Ferric chloride
Explanation
The correct answer is Ferric chloride.
Correct answer
C. Ferric chloride
Explanation
The correct answer is Ferric chloride.
For design, that length of transition curve should be taken which is________?
The ratio of limiting friction and normal reaction is known as________?
Self-cleansing velocity is________?
The maximum discharge of a tube-well is about________?
The grade resistance factor for an earth moving machine can be obtained by multiplying grade percentage by a factor approximately equal to________?
Which of the following is not a component of the shield?