_____ is the shape and dimensions of a joint as viewed in cross section prior to welding.?
A. Joint root?
B. Bevel angle?
C. Scope?
D. Joint geometry?
Answer: D
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The hex digit E is equivalent to the decimal number ____________________.
Fill in the blank(s) with the appropriate word(s).
Engine pre-oiling is recommended for which of these reasons?
A) Fills the oil passages with oil prior to initial start-up B) Helps the rebuilt engine develop power C) Both A and B D) Neither A nor B
Receptacle boxes are placed 12 feet apart. Holes are drilled in the wall studs 1 foot above the boxes to permit Romex wire to be run between them. Each receptacle box is 3 inches deep, and 6 inches of wire extends beyond the edge of a box. How many receptacle boxes can be wired with one box of Romex wire? (Note: A box of Romex wire contains 250 feet.)
Fill in the blank(s) with the appropriate word(s).
The subsequent problems deal with the circuit below
If A=0, B=1, and C=1, what is Y?
A. 1 B. 0 C. uncertain