Two light bulbs are wired in series and one bulb burns out (opens.) Technician A says that the other bulb will work. Technician B says that the current will increase in the circuit because one electrical load (resistance) is no longer operating. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
D
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In controlling motor operations, what are the two general schemes used to deliver the DC to the motor?
What will be an ideal response?
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There are four major types of wire feed systems. They are push-type, pull-type, push-pull-type, and ____________________.
Fill in the blank(s) with the appropriate word(s).
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What are three ways that herbicides can be classified based on their mode of action?
What will be an ideal response?
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When heat-activated tape is used for duct closure, before applying any sort of stress, all joints and seams
should be allowed to cool to a temperature below _____. a. 100°F b. 125°F c. 150°F d. 175°F
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