The blowers of high sidewall ductless indoor units _____.

a. are usually propeller fans
b. use long, slender centrifugal blower wheels
c. use very short, large-diameter blower wheels
d. are often backwardly inclined


b. use long, slender centrifugal blower wheels

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Pterygii1m may be helped by hot oil manicure and use the cuticle nippers carefully to remove the growth because:

What will be an ideal response?

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When mixing dry mix with a powered device, such as an electric drill, the rotation speed should be slow,

typically _____. a. 100 to 300 rpm b. 200 to 400 rpm c. 300 to 500 rpm d. 400 to 600 rpm

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A delta-connected motor has _____.

a. 3 leads b. 6 leads c. 8 leads d. 9 leads

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Most floor jacks use ________ wheels, which allow the jack to be easily moved around the shop

A) 6 B) 2 C) 4 D) 3

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