From given below, which method for the dewatering of foundation trenches is portable and can be easily moved when required?
(a) Pumping
(b) Well Point System
(c) Freezing process
(d) Electro osmosis process
This question was addressed to me by my college director while I was bunking the class.
My query is from Deep Excavations in portion Deep Excavations, Pile Foundations and Caisson of Construction & Building Materials