Runout checks are taken: A: While the feature is stationary B: While the feature rotates 90° C: While the feature rotates 180° D: While the feature rotates 360°

In a four-stroke engines the camshaft rotates at _____.

When<br/>the mandible moves to the left () A: the<br/>left condyle slides, and the right condyle rotates B: the<br/>left condyle slides, and the right condyle slides C: the<br/>left condyle rotates, and the right condyle rotates D: the<br/>left condyle rotates, and the right condyle slides E: None<br/>of the above is correct

That is, the camshaft rotates at a half speed of the crankshaft．

Galileo to prove that the earth rotates around the sun.

when drilling, the drill rotates and moves axially. Thus, The main motion is the motion of the drill.

The president of the international association is appointed on a ______ five-year basis. A: rotate B: rotating C: rotates D: rotation

If income increases and prices are unchanged, the consumer’s budget constraint A: A、remains the same. B: B、shifts outward. C: C、shifts inward. D: D、rotates outward along the horizontal axis.

Why does the earth become cool? A: Because the sun gives the heat to the earth. B: Because the moon gives the wind to the earth. C: Because the earth rotates . D: Because the sun's heat bounces to the space.

If a body of revolution is obtained when the plane figure, enclosed by [img=99x25]1803e249c891742.png[/img], [img=93x23]1803e249d0cf2dc.png[/img] and [img=11x14]1803e249d81ae7c.png[/img] axis, rotates around the [img=11x14]1803e249d81ae7c.png[/img] axis for one cycle, then its volume is [img=141x52]1803e249eb19a2f.png[/img].