The absorption of hydrogen into the weld pool is the primary cause of _____
a. undercut
b. excessive reinforcement
c. porosity
d. solidification cracks
c
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Cleaning methods that are commonly used include ________.
A) Hot spray wash B) Microbe cleaning C) Water (aqueous) solution wash D) All of the above
Briefly explain how the global positioning system is used to determine position.
What will be an ideal response?
How far in feet is the refrigerant supply line segment running from a side board in the seating area to the bend in another seating area, if it measures 2 13/16" on the blueprint and the scale is 3/16" = 2'?
Fill in the blank(s) with the appropriate word(s).
Gray iron is a popular casting material for ____.
A. automotive cylinder blocks B. agricultural implements C. cast iron pipe D. machine tools E. all of the above