One priciple of tubing design is to install manifold stations in central locations to ____ tubing runs between the manifold station and the room(s) to be heated.
a. straighten
b. minimize
c. maximize
d. economize on
b. minimize
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______sends electrical power to the field coil in an excited field alternator.
A. Carbon brushes B. Diodes C. Permanent magnets D. Rectifiers
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The American Welding Society defines ____ as the linear rate at which the arc is moved along the weld joint.
A. arc length B. current C. travel speed D. weld bead
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Which country pays the least per capita income on food?
a. United Kingdom c. Australia b. Sweden d. United States
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A(n)____________________ will shutdown a process but does not completely remove the equipment from the power supply.
A. disconnect B. pushbutton C. breaker D. fuse
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