Standby or emergency diesel generator day tanks should always be kept full to reduce the possibility of__________.

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• The emergency generator or emergency battery is connected to（） on most large ships.

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  A . main stem stop valve B . auxiliary steam stop valve C . feed check or control valve D . blow down valve

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• In case a ship is in emergency or distress in any of 4 areas, it is required to use the continuous（）alert.

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• Warm Standby运行模式的主要特点.（）

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  A . A common rail engine；conventional engines B . A conventional engine；common rail engines C . A marine diesel engine；most other engines D . A two-stroke engine；four-stroke engine

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• 热备用 hot standby

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