The contacts in a potential relay are:
A) Modulating type contacts.
B) Normally closed.
C) Normally open.
D) Either normally open or normally closed depending on the compressor.
B
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Ball bearings are designed with an inner and an outer ring, which enclose the balls by use of a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
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How many microns are in 1 inch of mercury?
What will be an ideal response?
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An RLC series circuit has R = 42 ?, XL = 80 ?, and XC = 24 ?. What is angle theta?
A. 36.87° B. 53.13° C. 59.74° D. 62.33°
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What type of plan shows grade elevations?
A. plot plan B. contour plan C. landscape plan D. special purpose plan
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