What is the term for the force that causes the rotation of the shaft in a magnetic field?

A. magnetism
B. torque
C. polarity
D. mechanics


Answer: B

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____________________ is the condition of a surface or a derived median plane having all of its elements in one plane.

Fill in the blank(s) with the appropriate word(s).

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An antiseize compound is used where a bolt might become difficult to remove after a period of time.

Answer the following statement true (T) or false (F)

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Compression packing is mostly made of various types of fibers. These fibers may include vegetable fibers, mineral fibers, animal fibers, and ____.

A. polycarbonate fibers B. cotton fibers C. recycled fibers D. synthetic fibers

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If you know the number of teeth on a gear and you know the pitch diameter, you can find the size of the teeth.

Answer the following statement true (T) or false (F)

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