_____ is when one weld pass does not melt the surface of a previous weld pass.?
?
A. Incomplete fusion?
B. Inadequate joint penetration?
C. Improper joint fit-up?
D. Inadequate agitation?
Answer: A
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A relief vent that connects the soil stack to the vent stack is called a _____.
a. stack vent b. saddle vent c. waste vent d. yoke vent
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The ____________________ of a diesel fuel describes how easily the fuel will ignite.
Fill in the blank(s) with the appropriate word(s).
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Which domestic engine manufacturers of onhighway commercial diesel engines are using single-actuator EUIs after the EPA 2007 model year?
A. DDC only B. Volvo-Mack only C. Caterpillar only D. None
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The most important step of the eight basic engineering design steps is problem definition and understanding.
a. True b. False
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