What is it called when a weld that is performed on the job site rather than in a fabrication shop.
What will be an ideal response?
A field weld is a weld that is performed on the job site.
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The output of an inverter is always equal to
A) 1 B) an inverted version of the input logic level C) 0 D) the input logic level
Johnson's veto of the Civil Rights Bill of 1866 prompted Congress to seek passage of
A. the Thirteenth Amendment. B. an extension of the Freedmen's Bureau. C. an act to overturn the Black Codes. D. the Fourteenth Amendment. E. articles of impeachment against Johnson.
Forests are important because they are part of our _____
A) families B) neighborhoods C) ecosystem D) industries
When soldering or brazing, the solder is ____.
A. heated directly by the flame of the heat source B. heated by the surrounding air C. used to oxidize the metal D. melted by heat from the tubing and fitting