The ____ is the vertical distance from one step to another.
a.total rise
b.unit rise
c.total run
d.unit run
ANS: B
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Which of the following statements is true regarding inside corners and outside corners?
A. Inside corners are not built as frequently as outside corners. B. Outside corners are much easier to build than inside corners. C. Inside corners are uncommon structures that have exposed interior brickwork. D. When building inside or outside corners, face the side of the corner that is opposite of the face of the wall.
What term is used to describe a phase change of liquid to vapor?
A) Melting B) Sublimation C) Deposition D) Vaporization
Certain elements, like silicon, generate magnetic fields that have strong attractive and repulsive forces
Indicate whether the statement is true or false.?What type of flux is required to gas weld cast iron?
A. ?C-flux B. ?Acid flux C. ?High temperature cast iron welding flux. D. ?No flux is required to gas weld cast iron.