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- Third Assistant Engineer (Steam-Motor-Gas Turbine Plants (Unlimited)) »
- Q532 - Motor Plants II
66. A large, low-speed, main propulsion diesel engine uses sea water to directly cool the __________.
Sea water directly cools the scavenging air because the scavenge air cooler is designed for this purpose, while other engine components utilize a closed fresh-water system to prevent corrosion.
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