Lubricating oil used in a diesel engine serves to _________.

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• 1、The lube oil pump used in a diesel engine is a _____.A.volute pumpB.centrifugal pumpC.diap
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• 2、Fuel oil contamination of an auxiliary diesel engine lube oil can result in ___________.A.
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• 3、Sludge formation in a diesel engine lube oil system is caused by________.A.carbonization o
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• 4、For diesel engine piston cooling lubricating oil can be supplied to the pistons by a／an _
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• 5、The process of scavenging a two－stroke／cycle diesel engine serves to____________.A.improve
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• 6、Engine coolant accumulating in the diesel engine lubricating oil can result from a _______
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