The refrigeration oil most commonly used with CFCs and HCFCs is:
A) Polyalkylene glycol. B) Polyol ester.
C) Mineral oil. D) Alkylbenzene.
C
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Reinforced-concrete tilt-up walls are generally used as _______.
A) non-load-bearing enclosure walls whereas the entire structure consists of a structural steel frame. B) load-bearing enclosure walls whereas the interior structure consists of a precast-concrete frame. C) load-bearing enclosure walls whereas the interior structure consists of a cast-in-place reinforced-concrete frame. D) load-bearing enclosure walls whereas the interior structure consists of a structural steel frame. E) any one of the above.
A three-phase induction motor may have _____.
a. 1 pole b. 2 poles c. 5 poles d. 7 poles
Successful people who work in ____________________ need a good education in the areas of business and science
Fill in the blank(s) with correct word
If the values for variables I and J are both 2, what would the following logical expression be?(I != 2) || (J >= 3)
A. true B. false C. neither