Machine welding is when welding is done by equipment that is under constant supervision, monitoring, and control by a _____.?
?
 

A. machine?
B. computer?
C. robot?
D. welding operator?


Answer: D

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When cells divide to form specialized tissues and organs, this process in animals is called

____________________.

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

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Most of the energy we use comes from something we already have on Earth. The only "new" energy we get comes from the ____________________.

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

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The __________ leak detector operates with an open flame and indicates a refrigerant leak when the flame color changes from __________ to __________,

What will be an ideal response?

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When a structure of any kind is going to be built, ____ are created; these document the concept but are not sufficient to actually build the structure.

A. architectural plans B. structural plans C. abstract plans D. conceptual plans

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