A carbon arc torch is a device that holds two carbon sticks and produces a ____ from the energy of an
electric welder.
a. current c. stream
b. flame d. spark
ANS: B
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These lines describe the visible surface or edge of an object.
a. visible lines b. centerlines c. hidden lines d. extension lines
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Which of the following conditions is likely to exist in the defrost mode?
a. The outdoor fan is on and the supplemental heat is on. b. The outdoor fan is off and the supplemental heat is on. c. The outdoor fan is on and the supplemental heat is off. d. The indoor and outdoor fan motors are both off.
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The output of an RC integrator is the capacitor's voltage drop
Indicate whether the statement is true or false
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A tap and die set is designed for making threads, not repairing them.
Answer the following statement true (T) or false (F)
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