Engine 2014: General Subjects

1. A assist in flushing out all packing strips when renewing packing underway
2. B provide a positive flow of water through the stern tube for lubricating, cooling, and flushing when required
3. C flush out brackish water resulting from extended in port operation
4. D serve as the only source of supply of water for the stern tube bearing

Tip: press A-D to answer