What are the three subsystems in an electronic fuel injection system? A: Fuel delivery system B: Air induction system C: Electroniccontrol system

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

智慧职教: The lubrication system provides the proper fuel and air mixture for the cylinder.

Increased air （） will raise scavenge efficiency and allow a greater mass of air to be compressed； more fuel may now be burned giving an increased power.

Lesson 8 背景知识选择-1What are the ways for the crew to reduce the aircraft's weight in the air? A: To circle to waste fuel B: To discharge fuel via fuel-dumping systems C: To offload the luggage D: To vaporize the fuel

Air<br/>in the fuel lines of a diesel engine can cause ____. A: ignition<br/>failure B: oxygen<br/>corrosion of the fuel lines C: the<br/>pistons to seize D: blue<br/>smoke

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

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?（）

Two methods are used to circulate oil through an engine: and splash. A: pressure B: vacuum C: compression ratio D: air fuel ratio

Based on the user input of fuel sulphur content, minimum feed rate etc., the resulting cylinder ______for each individual cylinder unit is calculated. A: lubrication feed rate B: fuel feed rate C: charge air feed rate D: wear rate