自学考试汽车发动机构造与发动机原理（Self taught Examination automobile engine construction and engine principle）.docVIP

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自学考试汽车发动机构造与发动机原理（Self taught Examination automobile engine construction and engine principle）.doc

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自学考试汽车发动机构造与发动机原理（Self taught Examination automobile engine construction and engine principle） 1, diesel engine fuel economy, operation rate of its __________ lower than gasoline engine. 2, the modern high performance vehicle cycle thermal efficiency of diesel engine up to more than ______, car cycle thermal efficiency of gasoline engine can reach about _______. 3, the engine performance indicators include: _____________, ______________ and ______________. 4, three kinds of basic theory of engine cycle: _____________, ______________ and ______________. 5, the engine cycle is ____________ and _____________ theory to measure and evaluation. 6, four stroke engine actual cycle consists of _____, ______, ______ and ______ four strokes. Indicator 7, the engine is ________________________________________________________. 8, evaluation of engine cycle economy is by ____________ and ___________. Three indicators, 9 engine performance: __________, ___________ and __________. 10, ventilation loss is composed of two parts __________ and __________. 11, the basic form of the engine exhaust gas energy utilization of two kinds: one kind is _____________, another is ___________. 12, engine system selection principle is: low pressure high pressure _____________ selection, selection of _________. 13, at present, the engine fuel used is mainly ______ and ______ two petroleum products. 14, the current national standard (GB484-89) requirements of gasoline ______, _______, _______ etc.. 15, diesel fuel injection pump oil is the commonly used method has two kinds: ____________ and __________. 16, the valve correction used at present have three forms: ____________, ____________ 2, 3 ____________. 17, suitable heat release is to burn __________. 18, the gasoline engine mixture mainly has two kinds: one kind is __________________________________________. The other is __________________________. 19, at present, most still use the gasoline engine _________ mixture. 20, the gasoline engine fuel