____ is the difference between the set point and the value of the measured variable.
A. Offset
B. Steady-state error
C. Either a or b
Answer: C
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Arrange the following events in chronological order: (A) clash at Lexington and Concord, (B) meeting of the First Continental Congress, (C) Quebec Act, and (D) Boston Tea Party.
A. C, D, A, B B. B, A, C, D C. D, C, B, A D. A, B, D, C E. A, D, C, B
A(n) ____ is a signaling apparatus that may be audible or visual.
A. communicator B. pilot light C. status light D. annunciator
Rangers work to see that areas are free from fire hazards and visitor vandalism
Indicate whether the statement is true or false
Because the highest frequency a typical human (with good hearing) can hear is approximately 20 kHz, the sampling rate for standard audio CD technology is closest to
A. 4 kHz B. 40 kHz C. 9 kHz D. 11 kHz E. 44 kHz