La capacidad de levanta- miento de un sistema de poleas es mayor si tiene _____.
a. más partes de cable
b. más ganchos
c. ganchos más grandes
d. más grilletes
Answer: A
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78o12' ÷ 4 = ____________________. Express your answer in degrees and minutes.
Fill in the blank(s) with the appropriate word(s).
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Mushrooms belong to which kingdom?
a. Protista c. Plantae b. Fungi d. Animalia
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____ is the conscious decision on the part of the designer to produce a product that will become outdated in a defined time frame.
A. Durability B. Planned obsolescence C. Post-structuralism D. Automatic safety factor
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The most common fan used for moving air through ductwork in residential air conditioning is
A) Forward curved centrifugal B) Backward curved centrifugal C) Vane axial D) Propeller
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