(a) Explain the need for additives in engine jacket water cooling systems. (6)

(b) State what factors determine the choice of chemicals used (5)

(c) State why chromates are seldom used. (5)

Question

(a) Explain the need for additives in engine jacket water cooling systems. (6) (b) State what factors determine the choice of chemicals used (5) (c) State why chromates are seldom used. (5)

BrightMariner Marine Engineering Faculty · Accepted Answer

(a) Explain the need for additives in engine jacket water cooling systems. (6) (b) State what factors determine the choice of chemicals used (5) (c) State why chromates are seldom used. (5)

Model Answer Under Review