A universal motor operates like a __________ motor when DC power is supplied.
A. series
B. shunt
C. compound
Answer: A
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The easiest method of protecting the root from atmospheric contamination is to use a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
In heat pump systems the sensing bulb is typically exposed to high temperatures and could rupture the valve diaphragm. For this reason, a(n) ____________________ TVX is usually used.
Fill in the blank(s) with the appropriate word(s).
A binary counter made from four flip-flops is outputting a 1111. When it receives the next clock pulse, what will its output do?
A) It will do nothing. B) It will change to 0001. C) It will change to 0000. D) It will change to 1001.
An inherent quality of a vapor diffusion retarder is ________
A) It does not allow microscopic water molecules to pass through the wall system B) It does allow microscopic water molecules to pass through and leave the wall system. C) It blocks 100% of moisture transfer D) It speeds up the transfer of bulk moisture