Why is wet compression not preferred? / » Thermal Engineering 2 solved MCQs / By admin Question: Why is wet compression not preferred? A. the liquid refrigerant can be trapped in the head of cylinder B. this may damage the valves or cylinder head C. liquid refrigerant can wash away the lubricating oil thus accelerating wear D. all of the mentioned Answer» d. all of the mentioned Note: The above multiple-choice question is for all general and Competitive Exams in India.