In an automobile engine, the vaporized fuel is mixed with air, compressed in the cylinder and by a spark.
A: blazed
B: flamed
C: ignited
D: exploded
A: blazed
B: flamed
C: ignited
D: exploded
举一反三
- Compressed air is supplied by air compression to （）. A: the air receivers B: the starting valves C: the cylinder covers D: the distributor
- By burning its fuel, the engine makes the automobile travel on road
- （） is usually driven by the engine camshaft and supplies pilot air to the cylinder air start valve.
- The burning of the fuel adds more heat to the air charge， causing it to expand and force the engine piston to do work on the crankshaftWhat does “it” mean in this sentence?（） A: the burning B: the fuel C: the air charge D: the engine pisto
- The automobile engine is an internal combustion engine which converts the heat energy of fuel into mechanical energy to make the car move.