What do almost all cars use to convert gasoline into motion?选择一项：A.one-stroke combustion cycleB.two-stroke combustion cycleC. three-stroke combustion cycleD. four-stroke combustion cycleA car engines job is to.选择一项：A.convert fuel into heartB.convert fuel into exhaustC. convert fuel into motion题目3答案已保存满分25.00标记题目题干请在左右两侧中将正确的词组连线限压阀答案 1火花塞答案 2机油泵答案 3空挡安全开关答案 4燃油滤清器答案 5A car uses a four-stroke engine. The four strokes are.选择一项：A. injection, carburetion, rotation and exhaustB.intake, compression, ignition and exhaustC. injection, rotation, ignition and exhaustWith theat the bottom of the cylinder, the exhaust valve opens to allow the burned exhaust gas to be expelled to the exhaust system.选择一项：A.valveB.camshaftC.crankshaftD.pistonAccording to the method of ignition of the air-fuel mixture, engines are divided into .选择一项：A. external combustion engine and compression ignition engineB.internal combustion engine and diesel engineC. gasoline engine and diesel engineD. gas engine and steam engineWhat is the core of a cars engine?选择一项：A.The cylinderB. The spark plugC. Windshield-washer fluidD. ExhaustWhich statement about cylinder head is fault?选择一项：A. The cylinder head is bolted to a very flat surface above the cylinder portion of the block.B. The cylinder head is cast into one piece from iron only.C. The cylinder head forms the upper portion of the combustion chamber.D. The cylinder head is used to hold the valves, and it has ports to allow air, fuel and exhaust to move through the engine.The crankshaft and connecting rod convertsenergy intoenergy used to drive the vehicle.选择一项：A. mechanical, thermalB. thermal, mechanicalC. mechanical, kineticD. mechanical, thermalWhat causes a car to burn and lose oil?选择一项：A.A failing exhaust systemB.Lack of gasC. Radiator troubleD. An old engine with piston rings that no longer seal the cylinder and piston properly.What is the heart of the lubrication system, which is located in the oil pan on the bottom of the engine? And it pulls oil up from the oil pan and makes the engine oil circulate through the engine.选择一项：A. oil pumpB.oil filterC. Screened intakeD. oil pressure relief valveICE internalcombustionengine内燃机TDC上止点 internalcombustionengine内燃机BDC下止点bottomdeadcenter下止点ACL空气滤清器 aircleaner空气滤清器ALT发电机 alternator交流发电机22222222液压答案 1分离轴承答案 2离合器主缸答案 3传动系统答案 4万向传动装置答案 5Which statement about the Lubrication oil is fault?选择一项：A. The oil absorbs and carries the heat away from the engine components.B. The oil forms a film on the metal surface and prevents a metal to metal contact.C. The oil washes off dirt away from the engine parts through its chemistry.What is the cooling agent in the liquid cooling system?选择一项：A. AirB. CoolantC.LubricationWhat is itapparatus that cools the motor?选择一项：A.CoolantB. ThermostatC.RadiatorTo avoid loss of antifreeze due to expansion, the cooling system.选择一项：A.must not be completely filledB. must install a bypass valveC.must install a pressure control valveThe primary role of the distributor is to distribute high voltage from the to the correct cylinder.选择一项：A.Spark plugB.coilC. pistonSpark timing is so critical to an engines performance that most modern cars use a sensor to tell the engine control unit(ECU) .选择一项：A. the exact temperature of the spark plugs.B. the exact position of the pistons.C. the exact location of the coil.When you turn the key to a car, the starter motor will .选择一项：A. send electricity to the spark plugs, then start the ignition system.B. send electricity to the fuel pump, then force the car to start.C.spin the engine a few revolutions, then start the combustion process.The amount of force the clutch can hold depends on thebetween the clutch plate and the flywheel , and how much force the spring puts on the pressure plate.选择一项：A. distanceB.frictionC. relationshipWhat is the most common problem associated with clutches?选择一项：A. The friction material on the disk wears out.B. The friction material on the disk makes a whining noise.C. The friction material on the disk lasts too long.A manual transmission is connected to the engine through the .选择一项：A. clutchB. differentialC. beltSD sales department销售部门FAW first automotive works 第一汽车制造厂SUV sports utility vehicle 运动型多功能用车MPV Multi-purpose vehicle 多功能用车CRV city recreation vehicle 城市休闲车3333333主减速器答案 1齿条齿轮转向器答案 2驱动桥答案 3驱动齿轮答案 4半轴答案 5A latch mechanism is inserted into the slot in the output shaft in the manual transmission, so as to lock the drive wheels and keep them from turning, thereby preventing the vehicle from rolling.