What is the total current possible leaving Vref of a 4-bit R/2R Ladder DAC if the reference voltage is 12 V and R is 20 k??

A) 450 ?A B) 600 ?A C) 1200 ?A D) 300 ?A


B

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____________________ is the length of the arc measured on the pitch circle between the centers of two adjacent teeth.

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

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All of the following statements are true EXCEPT:

A. the release bearing is lubricated and then sealed at the factory. B. self-centering release bearings are used on front-wheel-drive cars because they do not use a pilot bearing in the crankshaft. C. curved release levers go against curved bearings, and flat release levers go against flat bearings. D. some release bearings are flat on their face and others are curved.

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The type of compound commonly called 20-minute mud, 30-minute mud, or hot mud is _____ compound

a. timed b. minute c. quickset d. premix

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A ____ converts the output of a sensor into a standardized signal.

A. transmitter B. transducer C. either a or b

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