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单选题 Most automobile pistons have 3 rings:_________________
学科：汽车专业英语
时间：2025-05-28 07:42:30
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题目1单选题
Cylinder block contains ________, coolant and lubricant passages and crankcaseA. cylinder headB. cylindersC. pistonsD. crankshaft
题目2单选题
Camshaft is driven by the ___________, via a belt, chain or gears, at one half the crankshaft speedA. crankshaftB. connecting rodC. pistonD. power
题目3单选题
The __________ is not the component of an engineA. cylinder blockB. camshaftC. connecting rodD. chassis
题目4单选题
Most automobile pistons have 3 rings:_________________A. 3 oil ringsB. 3 compression ringsC. 2 oil rings and 1 compression ringD. 2 compression rings and 1 oil ring
题目5单选题
_______ has two rows of cylinders at 180 degree angle to each otherA. Inline engineB. V-type engineC. Boxer engineD. Rotary engine
题目6单选题
In the gasoline engine, ________ are compressed in the cylinder in the compression strokeA. gasolineB. dieselC. airD. fuel-air mixture
题目7单选题
According to the fuel an engine burns, there are ________A. reciprocating and rotary enginesB. gasoline and diesel enginesC. 4-cylinder and 6-cylinder enginesD. inline and boxer engines
题目8单选题
The ____________ must be circulated between moving engine parts to prevent metal-to-metal contactA. coolantB. fuelC. engine oilD. water
题目9单选题
The thermostat is simply a valve that measures the temperature of the ____________A. brake fluidB. fuelC. engine oilD. coolant
题目10单选题
which is not one part of the cooling systemA. theremostatB. intake valveC. radiatorD. water pump
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