How does the refractory temperature affect the combustion efficiency?
What will be an ideal response?
The higher the refractory temperature, the higher the combustion efficiency.
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Which of the following is a hand tool that is used for pounding or delivering blows to an object?
A. Pliers B. Hammers C. Screwdrivers D. Tubing cutters
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In the figure, triangle RSP is congruent to triangle TSP. If ?R = 48°, and ?RSP = 29°, what is the measure of angle ?TPS?
Fill in the blank(s) with the appropriate word(s).
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Electric defoggers operate on what principle?
What will be an ideal response?
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Pneumatic tools use ________________ to power the tool.
A. electricity B. gas C. compressed air D. chemicals
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