There should be no variation in darkness in properly drawn lines, only a variation in thickness, known as line contrast.
Answer the following statement true (T) or false (F)
True
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A heat pump is an air-conditioning system that uses a reversing valve to reverse the refrigeration cycle in order to provide heating.
Answer the following statement true (T) or false (F)
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At what time is an archery accident most likely to occur?
What will be an ideal response?
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Threading tools are checked for accuracy on the 60-degree angle by using a:
A) Tool angle gage B) Thread gage C) Center gage D) Screw pitch gage
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86,000 expressed in scientific notation equals ________
A) 860 × 102 B) 8.6 × 103 C) 8.6 × 10-4 D) 8.6 × 104
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