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
Trades & Technology
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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
Trades & Technology