The ____ is the "brains" of the programmable logic controller.
A. power supply
B. program loader
C. CPU
D. I/O
Answer: C
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Unilateral tolerances are always "tighter" than bilateral tolerances.
Answer the following statement true (T) or false (F)
As part of a quality-control study aimed at improving a production line, the weights (in ounces) of 50 bars of soap are measured. The results are as follows, sorted from smallest to largest.
11.6 12.6 12.7 12.8 13.1 13.3 13.6 13.7 13.8 14.1 14.3 14.3 14.6 14.8 15.1 15.2 15.6 15.6 15.7 15.8 15.8 15.9 15.9 16.1 16.2 16.2 16.3 16.4 16.5 16.5 16.5 16.6 17.0 17.1 17.3 17.3 17.4 17.4 17.4 17.6 17.7 18.1 18.3 18.3 18.3 18.5 18.5 18.8 19.2 20.3 Construct a normal probability plot for these data. Do these data appear to come from an approximately normal distribution?
Cooling towers in which the water circulating in the tower is separate from the water circulating through the condenser are called
A) Closed loop cooling towers B) Open loop cooling towers C) Regenerative cooling towers D) Evaporative cooling towers
Mixing the mortar to the right consistency prevents excessive smearing on the face of the wall.
Answer the following statement true (T) or false (F)