中级汽车修理工试题5(含答案)(国外英文资料).docVIP

中级汽车修理工试题5(含答案)(国外英文资料) The national vocational qualification exam - the intermediate car repairman simulation exam 5 The red answer is the correct answer, The size of the distance between the two adjacent lines of a measuring instrument (such as a percentage table) will affect the reading (). precision The fatigue of parts results in changes in performance. mechanics Bearing roller () is caused by wear and tear on the surface. pitting When the shaft parts are fatigued, the parts () are made. The fracture In order to improve the surface hardness of the parts, the surface of the parts can be heat treated, the following are not the process of heat treatment. Shot blast Steel can be changed by heat treatment. Mechanical properties of Fatigue is the phenomenon of a metal part working under the effect of a long period of action. Cyclic loading Heat treatment can alter the interior of the steel () to change the performance. The structure of the organization When the engine is working, the oil pump is applied to the oil pump and the filter is compressed by the suction pump and the most oil is () to the main oil channel. strainer The gasoline engine is composed of crank-link mechanism, air distribution, fuel supply, ignition, cooling, lubrication and (). Start the system The average engine oil consumption of an engine is approximately () liters/hundred kilometers. 0.1 ~ 0.5 To ensure that the engine is working under normal temperature, and that the component of good power and economy is (). The cooling system The component that passes the heat from the water in the engine water jacket to the air is (). The radiator If the ignition system fails to ignite, the ECU will (). Stop fuel injection 15, the parts that control the flow direction and flow of the radiators are (). thermostat The part of the engines thermostat installation is (). The cylinder covers the outlet The steel ball nut assembly should be replaced when the end clearance of the spiral screw and ball nut is excee