In which method a refrigeration plant of required capacity is needed to be installed near the site of work?
(a) Pumping
(b) Well Point System
(c) Freezing process
(d) Electro osmosis process
I got this question in an interview for internship.
I'd like to ask this question from Deep Excavations topic in section Deep Excavations, Pile Foundations and Caisson of Construction & Building Materials