Discuss the PLC N.O. contact symbol.
What will be an ideal response?
The PLC N.O. contact symbol is actually an instruction that tells the processor to look for an ON condition at the address that corresponds to the symbol. If an ON condition exists, the instruction is said to be logically true, and logic continuity exists. This is much like saying that if a contact is closed, current can flow.
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Historians critical of the captains of industry and capitalism in the post-Civil War era generally concede that class-based protest
A. was a more galvanizing and more violent phenomenon among the lower classes in the United States than it was in Europe. B. was less than in Europe because of America's greater level of social mobility. C. was dampened by the fact large numbers of Americans in post-Civil War era made small improvements in their economic and social status. D. was diluted by differences in social mobility, according to race and ethnicity. E. All of these choices are correct.
Define terminal.
What will be an ideal response?
All the solar energy that hits an object is either reflected, absorbed, or ____, depending on its particular characteristics.
A. increased B. rejected C. transmitted D. stored
A building uses the following size lamps: sixteen 50-watt, nine 15-watt, twelve 25-watt, six 75-watt, and four 100-watt. How many watts are consumed when all the lights in the building are burning?
Fill in the blank(s) with the appropriate word(s).