Heavy fuel oils when spilled are().
相似题目
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The amount of expansion space to be left in a fuel tank when fuel oil is being received, is determined by the ().
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If,during helicopter refueling operations,fuel is spilled on clothing,the person should first().
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When the fuel oil is burning in the combustion chamber, it ().
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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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In discussing oil pollution, one important fact to remember is that the problem remains the same () heavy () light oil is spilled into the water.
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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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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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In cleaning up an oil spill, the use of chemical agents would ().
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When fuel oil is accidentally missed with lube oil which of the following processes can be used to separate them?() Ⅰ.filtering Ⅱ.settling
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Fuel injectors used in heavy fuel oil systems are usually provided with cooling to reduce().
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When you are transferring fuel oil to the setting tanks, precautions to be observed should include ()
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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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Small oil spills on deck can be kept from going overboard by().
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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 comparing different fuels for different engines, the ignition quality of diesel fuel oils becomes a less critical consideration as ()
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When preparing a ship for heavy weather,fuel oil day tanks should be().
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An inland oil barge must have equipment available to remove an on-deck oil spill of at least().
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Which of the following problems may occur when using fuel oil with a high sulphur content?()
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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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When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
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Your vessel is taking on fuel oil when a small leak develops in the hose and you have ordered the pumping stoppedBefore resuming pumping,you should().
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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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