发电车百题文库(国外英文资料).doc

发电车百题文库(国外英文资料) 100 problem library. TXT What is the technical responsibility of the electric car steward? Answer (1) familiar with the power car structure and equipment performance. And require training examination qualified to mount guard (technical level to level 4) and (2) power car attendant should correct operating diesel engine, and power supply and distribution facilities. For ensuring the normal diesel engine, and distribution facilities (3) the power car attendant is responsible for oil. Check the fuel injection quantity. Fill in the refueling confirmation slip The process of the intake stroke? A piston downward by check on spot. At this time. Under the action of valve-train in inlet valve open. The exhaust valve closed. As the piston downward gradually formed a low-pressure cylinder. Forcing fresh air through the air filter. In the gas pipe is dragged into a cylinder. Diesel engine with a turbocharger. Supercharger can press it into a more fresh air into the cylinder. When the end of the intake stroke the piston to the next check point 3 diesel lubrication system function? The answer will have certain pressure. Temperature. Clean oil can be transported to the surface of the friction of diesel engine How to prevent refrigeration of diesel engine cooling system? Answer (1) before winter. Want to check the quality of cooling water. The tank of water jacket with heat pipe under the road protective bandage (2) in the library when filling water cooling system must be loaded with pure water (3) have power car return air heating system to monitor the running state. Not the system before entering the winter will be equipped with the cold What is the type of diesel engine used by railway air-conditioner? A model of the diesel engine that is used in independent power supply air conditioning buses is used in models such as KTA19 - G2.12 v135z.mtu12v183ta12v18396 The function and classification of air filter? Answer the effect of air filter is to filter out the dust i