Using the formula A = ?r2, find the area of a circle with a radius of 17, and round the answer to a whole number _____.

a. 37
b. 107
c. 908
d. 1,194


c. 908

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

1. Circularity is a perfect condition. 2. A circularity tolerance is always applied to surface elements of a surface of revolution. 3. A circularity tolerance feature control frame may be attached to a leader directed to the surface or to the size dimension. 4. When a circularity tolerance is applied to a cylindrical surface, the circularity tolerance does not override Rule #1. 5. Roundness (circularity) is a simple tolerance to measure.

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Which of the following best describes the energy source of the potential energy of compressed air on a truck chassis?

A. Compressor B. Engine C. Wet tank D. Governor

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The VECI label includes all of these EXCEPT _________

A) Engine identification B) Valve lash C) Spark plug type and gap D) Horsepower and torque rating of the engine

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When checking the windings of a three phase motor, the windings:

A) Should all have continuity to the case. B) Should all read infinite if they are good. C) Should all ohm out the same. D) Should ohm progressively higher from one winding to the next.

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