2018電大汽車專業(yè)英語形考答案.docx

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What do almost all cars use to convert gasoline into motion? 選擇一項(xiàng)： A.one-stroke combustion cycle B.two-stroke combustion cycle C. three-stroke combustion cycle D. four-stroke combustion cycle A car engine’s job is to. 選擇一項(xiàng)： A.convert fuel into heart B.convert fuel into exhaust C. convert fuel into motion 題目3 答案已保存 滿分25.00 標(biāo)記題目 題干 請(qǐng)?jiān)谧笥覂蓚?cè)中將正確的詞組連線 限壓閥 答案 1 火花塞 答案 2 機(jī)油泵 答案 3 空擋安全開關(guān) 答案 4 燃油濾清器 答案 5 A car uses a four-stroke engine. The four strokes are. 選擇一項(xiàng)： A. injection, carburetion, rotation and exhaust B.intake, compression, ignition and exhaust C. injection, rotation, ignition and exhaust With theat the bottom of the cylinder, the exhaust valve opens to allow the burned exhaust gas to be expelled to the exhaust system. 選擇一項(xiàng)： A.valve B.camshaft C.crankshaft D.piston According to the method of ignition of the air-fuel mixture, engines are divided into . 選擇一項(xiàng)： A. external combustion engine and compression ignition engine B.internal combustion engine and diesel engine C. gasoline engine and diesel engine D. gas engine and steam engine What is the core of a car’s engine? 選擇一項(xiàng)： A.The cylinder B. The spark plug C. Windshield-washer fluid D. Exhaust Which statement about cylinder head is fault? 選擇一項(xiàng)： 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. 選擇一項(xiàng)： A. mechanical, thermal B. thermal, mechanical C. mechanical, kinetic D. mechanical, thermal What causes a car to burn and lose oil? 選擇一項(xiàng)： A.A failing exhaust system B.Lack of gas C. Radiator trouble D. 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. 選擇一項(xiàng)： A. oil pump B.oil filter C. Screened intake D. oil pressure relief valve ICE internalcombustionengine內(nèi)燃機(jī) TDC上止點(diǎn) internalcombustionengine內(nèi)燃機(jī) BDC下止點(diǎn)bottomdeadcenter下止點(diǎn) ACL空氣濾清器 aircleaner空氣濾清器 ALT發(fā)電機(jī) alternator交流發(fā)電機(jī) 22222222 液壓 答案 1 分離軸承 答案 2 離合器主缸 答案 3 傳動(dòng)系統(tǒng) 答案 4 萬向傳動(dòng)裝置 答案 5 Which statement about the Lubrication oil is fault? 選擇一項(xiàng)： 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? 選擇一項(xiàng)： A. Air B. Coolant C.Lubrication What is itapparatus that cools the motor? 選擇一項(xiàng)： A.Coolant B. Thermostat C.Radiator To avoid loss of antifreeze due to expansion, the cooling system. 選擇一項(xiàng)： A.must not be completely filled B. must install a bypass valve C.must install a pressure control valve The primary role of the distributor is to distribute high voltage from the to the correct cylinder. 選擇一項(xiàng)： A.Spark plug B.coil C. piston Spark timing is so critical to an engine’s performance that most modern cars use a sensor to tell the engine control unit(ECU) . 選擇一項(xiàng)： 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 . 選擇一項(xiàng)： 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. 選擇一項(xiàng)： A. distance B.friction C. relationship What is the most common problem associated with clutches? 選擇一項(xiàng)： 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 . 選擇一項(xiàng)： A. clutch B. differential C. belt SD sales department銷售部門 FAW first automotive works 第一汽車制造廠 SUV sports utility vehicle 運(yùn)動(dòng)型多功能用車 MPV Multi-purpose vehicle 多功能用車 CRV city recreation vehicle 城市休閑車 3333333 主減速器 答案 1 齒條齒輪轉(zhuǎn)向器 答案 2 驅(qū)動(dòng)橋 答案 3 驅(qū)動(dòng)齒輪 答案 4 半軸 答案 5 A 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. Which gear does the statement indicate? 選擇一項(xiàng)： A.The fifth gear B.The neutral C.The parking D. The reverse How faster should a car with a CVT reach 60 mph (97kph) than the same car with the same engine and a manual transmission? 選擇一項(xiàng)： A. 40 percent B. 25 percent C. 10 percent Which of the following is one of the jobs of the differential? 選擇一項(xiàng)： A. To allow the wheels to rotate at exactly the same speed. B.To aim the engine power at the wheels. C. To maintain torque. The drive shaft connectsto. 選擇一項(xiàng)： A. the transmission input; the differential pinion shaft B. the cylinder; the clutch C. the clutch; the transmission output D. the transmission output; the differential pinion shaft What are the two main types of steering systems that cars use? 選擇一項(xiàng)： A. Recirculating-ball and rack-and-pinion. B. Recirculating-ball and power-assisted. C. Rack-and-pinion and power-assisted. D.Power-assisted and active steering. What is the function of a backing plate? 選擇一項(xiàng)： A. To control the brake pads. B. To control the flow of brake fluid. C. To hold the braking system together is a computer-controlled brake system that helps prevent wheel lockup during braking. 選擇一項(xiàng)： A.ABS B. EBCM C.ITS D. GPS The three process involved in the ABS working process are as follows: 選擇一項(xiàng)： A. Pressure increases cycle, pressure maintains cycle, pressure reduces cycle. B. Pressure reduces cycle, pressure maintains cycle, pressure increases cycle. C. Pressure maintains cycle, pressure reduces cycle, pressure increases cycle. D. Pressure maintains cycle, pressure increases cycle, pressure reduces cycle. What does MSRP stand for ? 選擇一項(xiàng)： A. Manufacturer suggested rate plan. B. Manufacturer suggested ranking place. C. Manufacturer suggested retail price. What does APR stand for? 選擇一項(xiàng)： A.Average principle rate. B.Annual primary rate. C. Annual percentage rate. RPM revolutionsperminute每分鐘轉(zhuǎn)數(shù) CVT continuouslyvariabletransmission無極變速器 CVJ constantvelocityjoint等速萬向節(jié) SS steeringsystem轉(zhuǎn)向系統(tǒng) ABS anti-lockbrakingsystem防抱死制動(dòng)系統(tǒng) 4444444 轉(zhuǎn)向盤 答案 1 鼓式制動(dòng) 答案 2 盤式制動(dòng) 答案 3 循環(huán)球轉(zhuǎn)向器 答案 4 蝸輪 答案 5 2 As the crankshaft nears the end of its second complete revolution, the piston again approaches the ______ position. 選擇一項(xiàng)： A. ATDC B.TDC C. BBDC D.BDC 3Coolant in a liquid-cooled system flows directly from the water pump to the ______. 選擇一項(xiàng)： A. water jackets and passage B. top of the radiator C. bottom of the radiator D. cylinder head What device is used to reduce the acoustic pressure of exhaust gases and discharge the gases into the atmosphere? 選擇一項(xiàng)： A.Catalytic converter B.Resonator C.Muffler D. Exhaust manifold Which component in the ignition circuit provides high voltage in the secondary circuit? 選擇一項(xiàng)： A.Ignition distributor B.Battery C. Ballast resistor D.Ignition coil What percentage of engine heat is dissipated through the cooling, lubricating, and fuel systems? 選擇一項(xiàng)： A. Between 10% to 15% B.Between 40% to 45% C.Between 20% to 25% D. Between 30% to 35% It does not only have economic effects but also providejob opportunities. 選擇一項(xiàng)： A. countless B.numerous C. a lot of D. difficult to count The electrical system contains battery light generator, engine ignition .lighting circuit, and variousthat control their use 選擇一項(xiàng)： 1. switches 2.the charger 3. the socket 4.battery The suspension is the term given to the system of springs. That is to say shock absorbers andthat connect a vehicle to its wheels. 選擇一項(xiàng)： A. contact B. thing of C. linkages D. meet solid axle designs utilize springs to soften their inherent harsh ride characteristics , they still bump along like a brick out house. 選擇一項(xiàng)： A.even if B. although C.even though D.since The frametwo straight pressed steel members, five cross members , the front axle , the rear axle and four wheels 選擇一項(xiàng)： A.include B. be made up of C.consists of D. reason GND ground接地 EFI electronicfuelinjection電子燃油噴射 ECUelectroniccontrolunit電控單元MTmanualtransmission手動(dòng)變速器 AT automatic transmission自動(dòng)變速器