A SMAW electrode number that ends with an R means that it _____
a. is rod-shaped, rather than a wire spool
b. is moisture-resistant
c. contains a rust-preventative
d. is a universal rod for all applications
b
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In alternating current, the electrons change direction every 1/120 of a second so that the electrode and work alternate from anode to ____________________.
Fill in the blank(s) with the appropriate word(s).
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What observations can you make about the soil that damaged tomatoes were
grown in?
What will be an ideal response?
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Hens that lay eggs for hatching are housed in facilities that have _____, designed to keep the eggs clean
A) laying boxes B) racks C) conveyers D) nests made of dry leaves
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The binary equivalent of 37 is ________
Fill in the blank(s) with correct word
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