When a part is touching primary and secondary datum planes and comes in contact with a tertiary plane, it theoretically touches the tertiary plane in ____.
A. four or more points
B. three points
C. two points
D. one point
Answer: D
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The triangle on a print with a number inside that is used to refer you to a general note is a:
a. triangle note b. specific note c. delta note d. reference note
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Before two pieces of metal can be joined by brazing, both pieces must first be
____________________.
Fill in the blank(s) with the appropriate word(s).
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What is the soil layer that composes the topsoil?
a. A c. R b. C d. O
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A closed circuit is a completed path for the flow of electricity starting from a source and returning to the source.
Answer the following statement true (T) or false (F)
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