Two of the most common root defects are ____.

A. porosity and slag inclusions
B. slag inclusions and suck back
C. grapes and porosity
D. incomplete fusion and concave root surface


Answer: D

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Wire A and Wire B are both 100mm long. While Wire A is at room temperature, Wire B is heated to 55 oC. Wire ____________________ has the higher resistance.

Fill in the blank(s) with the appropriate word(s).

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? Identify and state the historical significance of therendezvous system.

What will be an ideal response?

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What are the arguments for and against the Japanese American relocation camps used in World War II? Do you agree with the text authors that these camps were "unnecessary and unfair"? Why or why not? Why were German Americans and Italian American not sent to relocation camps in the United States?

What will be an ideal response?

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Match the term to the definition: (Auto)

1) The maximum stress under tension without causing failure:__________ 2) A tool used to cut internal threads:___________ 3) A tool used to extract broken bolts or studs:________ 4) A tool used to clean up dirty or slightly damaged threads without removing metal:_________ 5) A gauge used to determine the thread pitch of a fastener:_________ 6) a cutting tool used to make external threads on a shaft:_________

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