What is the most abundant element on earth?
A) Nitrogen B) Oxygen C) Water D) Hydrogen
D
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A(n) ____ is sketched by laying out a rectangle with sides equal to the major and minor axes of it.
A. square B. ellipse C. triangle D. parallelogram
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A deep vacuum involves reducing the pressure in a refrigeration system to a micron gauge reading of ____________________ or below.
Fill in the blank(s) with the appropriate word(s).
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Why is a well-thought-out strategic plan critical to the success of a company?
What will be an ideal response?
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What pressure units are used on the enthalpy diagram?
A) Psig B) Psia C) Pascals D) Bars
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