A、A.sediment contamination
B、B.fuel filter clogging
C、C.moisture formation
D、D.inadequate transfer pump suction head
更多“Standby or emergency diesel generator day tanks should always be kept full to reduce the possibility of（）”相关的问题
A、A.distribution boards B、B.section boards C、C.emergency switch boards D、D.main switch boards
A、A.After determining that the frequency or channel appears to be no longer in use B、B.After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications C、C.After the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded D、D.Routine communications can resume if，in the Master's opinion，communications on that frequency or channel will not interfere with emergency communications
A、SYNC or ASYNC to identify the network transmission mode. B、LGWR or ARCH to identify the primary database process responsible for sending redo information to the standby. C、AFFIRM or NOAFFIRM to control whether log archiving disk write operations are to be performed synchronously or asynchronously. D、PROTECTED or UNPROTECTED to control the degree of divergence and data loss at the standby database.
A、main stem stop valve B、auxiliary steam stop valve C、feed check or control valve D、blow down valve
A、After determining that the frequency or channel appears to be no longer in use B、After determining that geographic distance from the distress situation will prohibit any other signal from interfering with emergency communications C、Routine communications can resume after the Rescue Coordination Center transmits a message on the frequency or channel being used for emergency communications stating that such traffic has concluded D、If，in the Master's opinion，communications on that frequency will interfere with emergency communications
A、the main engines B、the auxiliary engines C、the emergency generator engine D、the auxiliary engines and the main engine(s)
A、all vessels, regardless of size and commercial application B、any barge or other ship which is constructed or operated in such a manner that no oil in any form can be carried aboard C、an oil tanker of 150 gross tons or above, or other ship of 400 gross tons or above D、an oil tanker of 400 gross tons and above, or other ships of 150 gross tons and above
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