When a diesel engine is operate at partial load, as compared to full load ,a decrease will occur in the average ()
相似题目
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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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Trunk type diesel engine pistons are effectively cooled when heat is()
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In some diesel engine designs,()the injection of cylinder oil is timed to impinge when the piston and only impinge on()
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A supercharged diesel engine when compared to a similar naturally aspirated diesel engine, will develop an increase in ()
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When the opening pressure of a diesel fuel injector is greater than that specified by the engine manufacturer,the ()
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In a diesel engine, when installing new piston rings it is important to check() Ⅰ.ring gap clearance Ⅱ.side clearance
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When fuel is injected late into a diesel engine cylinder,().
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An over-speed trip stops a diesel engine when the engine ()
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In a diesel engine, when the fuel is injected into the cylinder,()
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When using a fuel with a higher than normal sulfur content in an auxiliary diesel engine, you should()
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If a diesel engine rotates slowly when cranked, but does not fire, the()
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On a four-stroke diesel engine, when the piston is driven downwards by the expanding gas, it delivers power to the crankshaft through the ().
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When fuel enters the crankcase of a diesel engine, it ()
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When starting air is admitted, a diesel engine turns over very slowly without firingThe cause may be ()
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Lubricating oil should be changed on a heavy duty diesel engine when().
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A diesel engine is supercharged in order to()
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When installing rings on a diesel engine piston, you should check the ring()
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When an air started, four-stroke/cycle diesel engine is being cranked, the starting air is admitted to each cylinder during what would normally be the()
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When monitoring diesel engine performance, the most useful instrument to use is the ()
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The diesel engine is a type of ().
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When fuel oil has seriously contaminated a diesel engine lubricating oil, you should ().
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Which of the following conditions is most likely to occur when unburned fuel contaminates the crankcase of a diesel engine?()
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When the normal compression ratio of a diesel engine is not very high, misfiring at light loads may be caused by ()
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When the load is increased on a turbocharged diesel engine, the amount of increased air supplied by the turbocharger will___________.
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