Doğru Cevap: The lube oil pressure is always kept higher than the sea water pressure, and in case of lube oil cooler leak, the lube oil sump level will decrease

Açıklama: "Lubricating oil pressure being higher than sea water pressure ensures that any leakage would result in the oil flowing back to the sump, rather than into the sea, maintaining the oil level." (Note: I''ve kept the explanation short and concise, as per your request.)