An increase in sparks on clean metal means a decrease in weld temperature.
Answer the following statement true (T) or false (F)
False
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The rise of a segmental arch should not be less than 1? per foot of the span and the skewback should be at right angles to the arch axis.
Answer the following statement true (T) or false (F)
When a vapor condenses:
A) The potential energy inside the molecules decreases. B) The amount of energy inside the molecules increases. C) The molecular motion of its atoms increases. D) The molecular motion of the atoms ceases.
A contactor's LRA rating may be:
A) 4 to 5 times as high as its FLA rating. B) 3 to 4 times as high as its FLA rating. C) 8 to 10 times as high as its FLA rating. D) 2 to 3 times as high as its FLA rating.
Quality is defined as the extent to which a product conforms to standards of practice.
Answer the following statement true (T) or false (F)