For better puddle control when running vertical stringer beads on a V-groove joint in the vertical position, set
the welder amperage in the _____.
a. top 10 percent of the range
b. top 25 percent of the range
c. middle of the range
d. lower part of the range
d
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An excess of vitamin ____ in the diet leads to calcification of blood vessels, the heart, and other soft tissues.
A. A B. D C. E D. K
When installing conduit in reinforced concrete, it is best to use a(n) _____.
a. standard device box b. utility box with a raised device cover c. concrete box with ears d. conduit body
At what point in a steam plant circuit is water checked and treated with corrosion inhibitors?
a. In steam trap condensate drains b. In the condensate pump discharge flow c. In the boiler feedwater piping d. In turbine bleed steam condensate drains
What is the difference between input bias currents?
A) bias current differential B) slew rate C) input current D) input offset current