A、keep all systems in normally running
B、the main engine is stand-by
C、shut off the starting air bottle outlet valve
D、pay attention to the changes of the system parameters
更多“When the diesel is stopped, which of the following items is wrong?（）”相关的问题
A、Scavenging time should be more 30 seconds before igniting B、The temperature of sludge tank is 80~100℃ C、First igniting the incinerator with diesel oil, when the temperature of health is about 600℃, the sludge oil drawn in D、The ash can be dumped into sea when the distance is more than 3 miles from land
A、is most accurate before sunrise B、is most accurate after sunset C、should only be observed when the Sun's lower limb is above the horizon D、is most accurate when the Sun's center is observed on the visible horizon
A、remains the same B、is reduced C、is increased D、is eliminated
A、When a vessel is alongside the wharf, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo. B、When a vessel is alongside the wharf, t’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo. C、When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour deck watch to guarantee the safety of the ship and the cargo. D、When a vessel is alongside the port, it’s necessary for the ship to keep a 24-hour gangway watch to guarantee the safety of the ship and the cargo.
A、When the instance is started  B、When the database is mounted  C、When the database is opened  D、When the database is closed
A、maintain alignment when the ship’s hull is working in heavy seas B、ensure engine vibrations correspond to the natural frequency of the hull C、permit the engine to expand away from the driven equipment as the engine heats up and expands D、maintain engine thrust bearing clearances
A、when the order is placed B、when the product is shipped C、when the product is delivered D、when the product is installed
A、the extra weight required for the diesel reduction gearing B、a minimum speed for the engines that limits the minimum speed of the vessel C、the higher fuel consumption per SHP D、the low efficiency of the system when a controllable pitch propeller is used
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