The flame produced by MAPPTM (methylacetylene-propadiene) is at a temperature of about __________.
A. 3600°F
B. 5300°F
C. 5600°F
D. 6600°F
Answer: B
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A(n) ____________________ is a device used to generate alternating current at a desired frequency.
Fill in the blank(s) with the appropriate word(s).
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_____ is perhaps the oldest of the major grain crops
A) Barley B) Sorghum C) Wheat D) Corn
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Copper is almost as good a conductor as ____, is relatively inexpensive, and serves for most types of wiring.
a. aluminum b. nickel c. cadmium d. silver
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____ describes the relationship between how a person expects something to work and the way it was designed to work.
A. Deviation B. Reach C. Clearance D. Compatibility
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