Tank-type water heaters:

A. are the least commonly used.
B. are lower in energy loss.
C. require a greater equipment footprint.
D. have more complex controls.


Answer: C

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____________________ are plants that can take nitrogen from the air

Fill in the blank(s) with the appropriate word(s).

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What will be an ideal response?

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This is a sheet metal feature that creates a curved sheet metal feature in a linear application on flat material or around an axis.

What will be an ideal response?

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The ____ junction method is the method most in use today.

A. diffused B. alloyed C. grown D. forward

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