Question 132 of 201 tasco Exam
Acidic solutions are formed in cargo tanks of tankers
A when sulphur compounds in oil cargoes react with water
Correct
B when sulphur compounds in oil cargoes react with oxygen
C when sulphur compounds in oil cargoes react with hydrocarbon gas
D when sulphur compounds in oil cargoes react with chemicals
Answer & Explanation
The correct answer is Option A: when sulphur compounds in oil cargoes react with water.
When sulfur compounds inherent in crude oil react with moisture or water introduced into the cargo tanks, they form acidic solutions (like sulfuric acid), which significantly increase the rate of corrosion of the tank structure.