SMAW set-up decisions include:
A) Polarity B) Amperage C) Arc force D) All of the above
D
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____ windows have a curved top or head that make them well suited to be joined in combination with a number of other types of windows or doors.
a.Elliptical b.Arch c.Oval d.Circular
The POS form of Boolean expression is implemented by
A) OR gates followed by an AND gate. B) AND gates followed by an OR gate. C) OR gates followed by another OR gate. D) AND gates followed by another AND gate.
How are object lines drawn?
A. dark and thin B. light and thin C. dark and medium D. dark and thick
?What determines the amount of usable heat from storage?
A. ?average water temperature in the tank and lowest temperature at which the tank can supply heat to the load B. ?water temperature at the top of the tank and tank pressure rating C. ?minimum water temperature in the tank and the highest temperature at which the tank can supply heat to the load D. ?amount of time between cycles of the heat source