It is possible for alternators and generators to both use ____ to change the AC to DC for welding.

A. coupling
B. resistance
C. diodes
D. valves


Answer: C

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Parametric design plays an important role in applications such as ceiling lighting grids.

Answer the following statement true (T) or false (F)

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An ____________________ is a catalyst that can cause sugars to turn into fats or may cause proteins or fats to change in makeup or function

Fill in the blank(s) with correct word

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In a tilt-up wall building with a large footprint, the exterior walls are constructed of concrete tilt-up wall panels. What does the interior structure of the building consist of?

What will be an ideal response?

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A common substance used in pickling food is _____

A) vinegar B) alcohol C) olive oil D) water

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