Examlex
If a simple random sample is chosen with replacement, each individual has the same chance of selection on every selection.
U-joint Cross
The central component of a universal joint, which allows for the transfer of rotary motion between misaligned shafts.
Spline
A series of ridges or teeth on a drive shaft that mesh with grooves in a mating piece, allowing torque to be transferred while permitting some axial movement.
Yoke
Any of a number of different fork-shaped components. Shift yokes (on shift rails) fit to dog clutches in a transmission to move them in and out of engagement. A pair of drive shaft yokes couple to each other using a U-joint as an intermediary.
Brinelling
Minor indentations on the shoulder or in the valley of a bearing race, usually caused by improper installation.
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