This carbon steel can be hardened by heat treating but is difficult to forge, machine, or weld.
a. mild steel
b. medium carbon steel
c. high carbon steel
d. hot-rolled steel
c. high carbon steel
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____ troweled over a metal lath is a lightweight fire protection material.
A. Fire-resistant sheets B. Lightweight plaster C. Mineral fiber D. Gypsum blocks
What is the best way to increase the turning force on a hard-to-turn bolt?
A) Strike the socket handle with a hammer. B) Use a shorter-length socket handle to get a better grip. C) Slip a length of pipe over the socket handle to increase the leverage. D) Use a breaker bar.
A ____ is a name consisting of letters, numbers, or characters and is used to reference the contents of a variable.
A. comment B. symbolic name C. label D. tag
How can Boolean problems with five or six variables be solved?
What will be an ideal response?