模块e复习题电器维修（Module e review questions electrical maintenance）.docVIP

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模块e复习题电器维修（Module e review questions electrical maintenance）.doc

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模块e复习题电器维修（Module e review questions electrical maintenance）

模块e复习题电器维修（Module e review questions electrical maintenance） This article is contributed by ugvlover DOC documents may experience poor browsing on the WAP side. It is recommended that you first select TXT, or download the source file to the local view. Pingxiang examination review material five, Pingxiang examination review material, five city examination review material (electrical maintenance module) electrical maintenance module I. decision questions 1. general parts drawings, including title bars, a set of views, complete dimensions and technical requirements. (V) 2. deviation is algebraic refers to the maximum limit of size reduction of basic dimensions of income difference. (x) 3. mechanical transmission, according to the transmission principle, is divided into gear drive, planetary gear drive and chain drive of three kinds of transmission. (4.) the lower viscosity of the cooling fluid of the automobile engine is lower, which indicates that the worse the fluidity of the coolant is, the worse the cooling effect is. (x) 5. radial tire has the characteristics of good vibration damping and high adhesion, but its carrying capacity is 14% lower than that of inclined tire. (*) 6. in the single-phase half wave rectifier circuit, because the power supply voltage is only output in half a week, the utility model has low power utilization, big load voltage fluctuation and low output voltage. (V) 7. automotive electronic ignition system in the power switch triode triode tube often with Darlington. (V) when the 8. zener diode in the forward work area, the voltage can keep unchanged, while the current changes in a large range. (*) the 9. ECU adds a constant 1V voltage to the positive electrode of the titanium dioxide oxygen sensor and compares the voltage drop on the sensor negative pole to the reference voltage set in the ECU control program. (V) 10. using a dial gauge measurement, measuring head against the measured surface, should make the hand turned 1 One Week, to keep