Heavy fuel oils generally have an upper average ash content of 0~1% by weight.Which of the following conditions could be expected if the ash content increase above this amount?()
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Machinery driving fuel oil transfer and fuel oil service pumps must be fitted with a remote means of stopping the machinery from ().
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Diesel engine fuel oil contamination often results in ()
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What color exhaust will be exhibited when a slow speed two-stroke/cycle main propulsion diesel engine, designed to operate on light and heavy fuel oil, is operated on insufficiently preheated heavy fuel oil?()
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The sequence of parts in a generally used fuel oil supply system for a main engine is () (1)tanks in the double bottom (2)centrifuges (3)service tank (4)settling tank (5)viscosity regulator
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When running a large, low-speed, main propulsion diesel engine on heavy fuel, which of the following precautions should be observed when switching back over to diesel oil?()
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Fuel oil contamination of an auxiliary diesel engine lube oil can result in()
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Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce().
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Heavy fuel oils when spilled are().
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When centrifuging heavy fuel oil, an important factor to consider is the () (1) flow rate (2) viscosity of the fuel oil
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There will usually be summaries or daily account tables for heavy oil, diesel oil, lubricating oil, and fresh water, which will be compiled()
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Main engines as well as auxiliary engines operating on heavy fuel should have continuous on the lubricating oil, either according to the bypass or batch principles()
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Lubricating oil should be changed on a heavy duty diesel engine when().
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When preparing a ship for heavy weather,fuel oil day tanks should be().
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If fuel oil were being discharged from the waster outlet of a fuel oil disk type centrifuge, operated as separator, you should()
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The specific gravity of fuel oil is a ().
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A dirty fuel oil filter is can be detected by () Ⅰ.fuel oil analysis Ⅱ.observing the pressure drop across the filter
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We()this port for replenishment of fuel oil.
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Injectors for use with heavy fuel oil must be cooled by either water or light oil to ()
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Heavy residual fuel oils are heated prior to centrifuging to ()
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(EMB145)FCOC(Fuel Cooled Oil Cooler)装在()
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When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
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In order to benefit from the use of storm oil in heavy seas,the storm oil should be spread ().
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When the heavy fuel oil is heated to achieve the viscosity of 10-15 cSt, may occurTo avoid this, a system is used in most occasions.
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In purification, there is no fuel oil in the clean oil outlet.It could be caused by _____. I.too high temperature of the dirty fuel oil; II. too low temperature of the dirty fuel oil; III. Clogged filter
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