If a filler metal cannot be cleaned, it should _____
a. be ground to a point
b. not be used
c. be used only with backing gas
d. be used only with backup flux
b
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Which has more energy in MJ: 1 toe or 1 bbl?
What will be an ideal response?
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It is easy to calculate how old a stem is by counting the ____________________ scars
Fill in the blank(s) with correct word
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The Senate is apportioned every 10 years according to population
Indicate whether the statement is true or false
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Technician A says that a 6-point socket is more likely than a 12-point socket to round off a fastener head. Technician B says that a 12-point socket is more likely than a 6-point socket to round off a fastener head. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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