On a four-stroke diesel engine, when the piston is driven downwards by the expanding gas, it delivers power to the crankshaft through the ().
相似题目
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The camshaft on a four-stroke/cycle diesel engine provides a means to operate the ().
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A connecting rod in a four-stroke/cycle diesel engine is subject to()
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A turbocharged, four-stroke/cycle diesel engine has a larger valve overlap than a naturally aspirated four-stroke/cycle diesel engine, in order to in crease the ().
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In a four-stroke cycle diesel engine the intake valves open ()
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Which of the following statements is true regarding the installation of piston rings on two-stroke/cycle, diesel engines as compared to four-stroke/cycle, diesel engines?()
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Air motion is induced in a four-stroke/cycle diesel engine cylinder to improve air fuel mixing, and is known as()
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Scavenging in a turbocharged, four-stroke/cycle diesel engine is accomplished()
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A two-stroke/cycle diesel engine requires less starting air than a four-stroke/cycle diesel engine, of equal displacement, because the two-stroke/cycle diesel engine()
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Clearance volume scavenging in a turbocharged, four-stroke/cycle diesel engine is accomplished ().
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A two-stroke diesel engine exhaust temperature will be lower than a four-stroke diesel engine of the same displacement because the () (1) MEP is lower and the scavenging air is cooling the exhaust gases (2) valve overlap in a four-stroke
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In a four-stroke/cycle diesel engine, badly worn intake valve guides can cause excessive().
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Which of the following statements is correct regarding a turbocharged four-stroke/cycle diesel generator?()
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High exhaust temperatures from all of cylinder of a turbocharged, four-stroke/cycle diesel engine can be caused by an()
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The working cycle of a four-stroke diesel engine consists of four events:() (1) compression (2) expansion (3) exhaust (4) suctionThe correct sequence is
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In a closed cooling system for a turbocharged, four-stroke/cycle diesel engine, fluctuating water pressure can be caused by ()
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In a four-stroke/cycle diesel engine, after the completion of the power stroke, the piston will move()
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If a four-stroke/cycle diesel engine is running at 1550 RPM, the speed of the camshaft will be().
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In a four-stroke/cycle diesel engine, the camshaft rotates at ()
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Proper lubrication of the main bearing is more easily obtained in a single acting four-stroke/cycle diesel engine than in a single acting two-stroke/cycle diesel engine because ()
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Proper lubrication of the main bearings is more easily obtained in a single acting, four-stroke/cycle diesel engine than in a tow-stroke/cycle diesel engine because().
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A disadvantage of a four-stroke/cycle diesel engine is ()
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In four-stroke diesel engine, the cycle of events is completed in () of crankshaft.A.one
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The four strokes of a four-stroke diesel engine according to their sequence are :suction,compression,expansion and exhaust.()
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Among the four strokes of a four-stroke diesel engine,suction and expansion strokes are the upward strokes.()
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