第十章 驱动桥总成：驱动桥总成的任务是通过降低速度，增加来自万向节的扭矩，然后将动力分配到两端驱动轮。驱动桥总成将主减速器齿轮、差速器齿轮和半桥桥轴封装在一个外壳中。10.1主减速器:主减速器的作用是将来自万向节的转速降低，转矩增大。[单选题]When might an open differential be a problem? （ ）。 选项:[Go in straight
10.2差速器:差速器的功能是将动力传送到两个驱动轮，并帮助汽车在转弯时改变行驶方向。典型的差速器由一套齿轮传动装置组成，在这个装置中，环形齿轮接收动力，并通过同轴的两个相对的行星齿轮传递到两侧半轴齿轮。
, Making a turn
, Driving on ice
, Driving on hot asphalt
]
[单选题]When a wheel slips, what type of differential allows more torque to be transferred to the non-slipping wheel? （ ）。 选项:[Stable differentials
, Variable differentials
, Limited slip differentials
, Closed differentials
]
[单选题]The drive shaft connects（ ） to （ ）. 选项:[the clutch; the transmission output
, the transmission output; the differential pinion shaft
, the cylinder; the clutch
, the transmission input; the differential pinion shaft
]
[单选题]（ ）allows the drive shaft to flex when the drive angle changes.选项:[U-joint
, Steering knuckle
, Ball joint
, Pitman arm
]
[单选题]A two-piece tubular drive shaft with a rubber element pressed between the two tubes, which reduces（ ）, is used on some vehicle.选项:[torque
, torsional vibration
, steering angle
, inertia
]
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