The piston speed increases as the engine speed increases. This means that the faster the engine goes, the spark has to o 点我阅读全文
The primary role of the distributor is to distribute high voltage from the( )to the correct cylinder. A:coil B:spark plu 点我阅读全文
After circulating through the engine, the oil drops back to the oil pan.( ) A:错 B:对 答案: 对Camshaft’s function is to deliv 点我阅读全文
The ( ) circuits coolant through the engine and the walls of the engine block and head A:body B:water pump C:fuel tank D 点我阅读全文
( ) is a sheet metal shell with windows, doors, a hood, and a trunk deck built into it. A:clutch B:body C:engine D:chass 点我阅读全文
The heart of automobile is ( ) A:chassis B:electric system C:engine D:body 答案: engine A crankshaft’s job in an engine is 点我阅读全文
Any automobile is composed of the section such as engine, chassis, body, electric system. ( ) A:对 B:错 答案: 对An average ai 点我阅读全文
For a diesel fuel goes to the carburetor, then to the fuel nozzles.( ) A:错 B:对 答案: 错The fuel system supplies gasoline or 点我阅读全文
What is the cooling agent in the liquid cooling system? ( ) A:air B:coolant C:lubrication D:gasoline 答案: coolantThe wate 点我阅读全文
The cooling system of a water-cooled engine consists of the engine’s water jacket, a( )and radiator cap, a cooling fan ( 点我阅读全文
Some engines are coated the inside of the top of the cylinder head with a thin layer of ceramic to reduce the amount of 点我阅读全文