Propulsion engines and the vast majority of auxiliary generator engines are designed to allow a generous through-flow of scavenge air in order to control ()
相似题目
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Loss of lubricating oil pressure to the main propulsion diesel engine will actuate a/an ().
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The order “()” means “Maximum maneuvering engine revolution for ahead propulsion”.
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During maneuvering operations for a direct reversing large, low-speed, main propulsion diesel engine, which of the following actions is used to stop the shaft from turning prior to reversing the engine rotation?()
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On a medium-speed main propulsion diesel engine, the crank-pin or crank journal bearings receive lubricating oil from ().
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When attempting to start a main propulsion diesel engine, the engine, the engine turns at the proper speed but will not startYou should check the()
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A water jacket is placed around the exhaust manifolds of propulsion diesel engines to()
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In a main propulsion turbocharged diesel engine, the speed of the turbocharger varies according to the ()
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The opening of an exhaust valve on a modem, large, low-speed, main propulsion diesel engine may be actuated by ().
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The four-stroke engine is used for () and sometimes for main propulsion with a gearbox to provide a propeller speed of between 90 to 120 rev/min.
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A large, low-speed, main propulsion diesel engine uses sea water to directly cool the ().
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The additional mark ()in the Classification Certificate for Machinery means propulsion apparatus is remotely controlled on the navigating bridge control station, and engine assembly control station is watched by duty personnel.
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Large, two-stroke/cycle, main propulsion, diesel engine cylinders can be successfully pressure charged during normal operation, by using the ().
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Which of the following statements concerning the lubrication of diesel propulsion engines used in vessels over 300 gross tons is most accurate?()
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Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of ().
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Which of the following problems can cause fluctuating pressures in the closed cooling system of a main propulsion diesel engine?()
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Prior to starting most medium-speed propulsion diesel engines, which of the procedures listed should be observed?()
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The additional mark () in the Classification Certificate for Machinery represents the propulsion apparatus is remotely controlled on the navigating bridge control station, and engine room is watched by duty personnel.
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Which of the listed types of starting systems is often used on large, low-speed, direct reversing, main propulsion diesel engines?()
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While underway, which of the following would be the FIRST step in reversing a direct reversing large, low-speed, main propulsion, diesel engine?()
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Critical speeds occurring within the operating speed range of a main propulsion diesel engine may be changed, or have their damaging effects reduced by a/an ()
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Thermocouple pyrometers are used on large, main propulsion diesel engines to indicate the temperature of the()
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The main propulsion diesel engine jacket water temperature rises above normal, with the raw water sea suction and the expansion tank water level being normalWhich of the following problems is most likely the cause?()
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If it becomes necessary to cutout an individual cylinder of a large, low-speed, main propulsion diesel engine, the fuel to that cylinder should be secured and its ()
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The order“()"means ”maneuvering engine revolution for ahead propulsion
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