Numerical control is a method of controlling a machine tool using ____.

A. coded computer language
B. variable speeds
C. keyboard input
D. voice commands
E. none of the above


Answer: A

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An increase in supply involves

A) Movement along the supply curve. B) A shift in the demand curve to the right. C) A shift in the supply curve to the right. D) None of the above.

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The accompanying figure is an example of a(n) ____ thread.

A. right-hand B. left-hand C. top D. bottom

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All vehicles sold in the United States must have a tire pressure monitoring system, starting with model year _________

A) 2010 B) 2004 C) 2008 D) 2006

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In a hydraulic system, load determines ________

A) pressure B) speed C) flow D) movement

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