By burning its fuel, the engine makes the automobile travel on road
举一反三
- 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.
- Full<br/>travel of the electronic governor actuate linkage must exceed the<br/>____ travel of the engine fuel control to ensure that the engine<br/>fuel control is capable of moving from the "off" position<br/>to "full fuel". A: minimum B: half C: average D: maximum
- 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
- Burning fuel with a high sulfur content in a diesel engine will （） A: increase thermal efficiency B: cause clogging of the fuel system C: increase the ability of the engine to start in cold weather D: produce corrosion in the cylinder and exhaust system at low load