Tag: #reverseosmosis
-
-
EK General Jul 2021 (Q7)
(a) Explain the principles of osmosis and reverse osmosis (4) (b) Describe how reverse osmosis is used for the production of fresh water onboard ship (4) (c) State the limitation of the quality of the permeate in a single pass reverse osmosis system, describing how the quality of the permeate could be improved (2) Cooling…
-
EK General Aug 2020 (Q7)
With reference to the on board production of fresh water for domestic purposes: (a) explain the principles of operation of EACH of the following: (i) low heat source evaporator; (2) (ii) flash evaporator; (2) (iii) reverse osmosis. (4) (b) state the constraints placed on the installation and use of systems for shipboard production of fresh…
UKM Tuticorin 