Ladder Logic (LD) ________

A) Is used for logic operations involving only Boolean variables, text-based language
B) Is used most often for sequential control problems
C) Uses blocks that are linked together to form a final circuit
D) Has the ability to evaluate complex mathematical expressions


A

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The securement method used in the figure below is _____.



a. hog ring
b. hook-and-loop
c. anchor strap
d. lacing hooks

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When feeding mice, you must be careful because they will overeat if given too much food

Indicate whether the statement is true or false

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Where appliances are unlikely to be used simultaneously, each ____ or fraction thereof (of separate and continuous length) shall be considered one outlet of not less than 180 volt-amperes.

A. 5 ft B. 6 ft C. 8 ft D. 12 ft

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Why did the manpower available to Rome to conduct wars increase with each conquest?

a. Rome enslaved most of the populations they conquered. b. Success in war attracted foreign soldiers to Rome’s armies. c. Rome’s ally system brought conscripts to its armies from its new allies. d. Rome was now wealthy enough to hire large numbers of mercenaries.

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