If a higher voltage is needed from a generator, what must be done?
A) Decrease the number of coils.
B) Turn the coil faster.
C) Increase the distance between the coil and magnetic field.
D) both B and C.
B
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Answer the following statement true (T) or false (F)
An ____ is an area where a wire mesh (or other conductive element) is (1) embedded in or placed under concrete; (2) bonded to all metal structures and fixed nonelectrical equipment that may become energized; and (3) connected to the electrical grounding system.
A. equidistant plane B. equilateral plane C. equipotential plane D. equipositionial plane
Name the material that characterizes steel that is formed into shape by pressure between rollers or by forging when in a red-hot state.
What will be an ideal response?
?Why are the GMA and FCA welding processes used?
A. ?They both use the same filler metal. B. ?They can rapidly produce high-quality welds. C. ?FCA welding is the preferred process because it is better and faster than GMA welding. D. ?Because once you are certified to make GMA welds, you are automatically certified to make FCA welds too.