Question 587General Subjects - Assistant Engineer70% to pass
Referring to the illustrated motor ship fresh water cooling system drawing, what statement is true concerning the jacket water heater? Illustration MP-CW-06
AI Explanation
The correct answer is A) The jacket water heater is used only when the engine is idle to keep the engine warm.
This is correct because the jacket water heater is used to maintain the engine at an optimal operating temperature when the engine is not under load, such as when the vessel is idle. The heater helps prevent the engine from cooling down excessively, which could lead to difficulties in restarting the engine. The other answer choices are incorrect because they do not accurately describe the primary purpose of the jacket water heater in a marine engine cooling system.
Related Questions
#584 Classification society requirements stipulate that main sea water cooling pumps be furnished with redundancy with either two dedicated pumps or with one dedicated pump and one standby pump available for other sea water services. Referring to the illustrated motor ship sea water cooling system drawing, what statement is true concerning meeting these classification society requirements? Illustration MP-CW-01 #586 Referring to the illustrated motor ship fresh water cooling system drawing, what statement is true concerning the main engine jacket water cooling system heat recovery capability as associated with generating fresh water? Illustration MP-CW-06 #589 For a typical diesel engine jacket water cooling system, what location would be generally used to introduce water treatment chemicals? #590 Referring to the illustrated motor ship fresh water cooling system drawing, what statement is true concerning the evaporator? Illustration MP-CW-06 #592 Referring to the illustrated motor ship fresh water cooling system drawing, which set of cooling water pumps would MOST likely require a priming maintenance system or the use of deep well pumps? Illustration MP-CW-06