汽车维修中级工试题及答案(本答案仅供参考)（Intermediate questions and answers for automobile maintenance (this answer is for reference only)）.docVIP

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汽车维修中级工试题及答案(本答案仅供参考)（Intermediate questions and answers for automobile maintenance (this answer is for reference only)）.doc

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汽车维修中级工试题及答案(本答案仅供参考)（Intermediate questions and answers for automobile maintenance (this answer is for reference only)）

汽车维修中级工试题及答案(本答案仅供参考)（Intermediate questions and answers for automobile maintenance (this answer is for reference only)） 1. in conventional ignition systems, the capacity of distributor capacitors is within the range of (B) (A) 0.15 ~ 0.25 mu F (B) 0.15 ~ 0.25 mu F (C) 0.15 ~ 0.25F (D) 0.15 ~ 0.25mF; 2. in the automotive cooling system, the device for raising the boiling point of the coolant is (A). A. radiator cap, B. water pump, C. water jacket, D. engine 3. Santana 2000 car clutch pedal free travel is (B) mm A.5-15 B.15-20 C.30-40 D.40-45 4. Dongfeng EQ1092 car transmission (D) gear (A) 3 (B) 4 (C) 5 (D) 6 5. when the car turns, the planet gear (C) in the differential (A) only revolution (B), only rotation (C), both revolution and rotation (D), neither revolution nor rotation When the 6.EQ1092 type vehicle uses a worm pin type steering gear, the maximum turning angle of the inner wheel shall be (A). A.37 degrees 30 , B.30 degrees, 30, C.34 degrees, D.38 degrees 7. pneumatic brake of DF EQ1092 type car is (A) wheel brake (A) unbalanced (B) balanced type (C) automatic force boosting (D) two-way balanced type; 8. after installing the brake camshaft, the axial clearance between two shafts should not be greater than (B) mm (A) 0.6 (B) 0.7 (C) 0.65 (D) 0.5 9. the damage of the screw thread of the driving cone gear of the automobile main reducer shall be no more than (A) A.2 teeth, B.3 teeth, C.1 teeth, D.4 teeth The 10. center lead is negative, and the diode with positive shell is (A). A, negative diode B, excitation diode C, positive diode D, zener diode 11. the resistance value of the trigger switch of the starter solenoid shall be (C) Omega (A) 1.5 to 2.6 (B), 1.6 to 2.6 (C), 2.6 to 2.7 (D), 2.7 to 2.9 12., the ignition time is too early, will make the engine (A). A. power down, B. power increased, C. oil saved, D. does not work 13. when starting the engine, the engine should not be switched on (A) s every time A.5 B.10 C.15 D.20 14. in the master cylinder of double