Fitting pipe together and holding it in place for welding become ____ as the diameter of the pipe ____.
A. easier, gets larger
B. more difficult, gets smaller
C. more difficult, gets larger
D. easier, expands with heat
Answer: C
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____________________ joining processes are similar to automatic joining except that they are flexible and more easily adjusted or changed.
Fill in the blank(s) with the appropriate word(s).
In China and Southeast Asia, ducks and geese make up a large part of the overall
diet.
Indicate whether the statement is true or false.Using the _____ technique, it is important to watch the root edge.? ?
Fill in the blank(s) with the appropriate word(s).
Feathering the ends of the tack welds with a grinder helps to _____
a. ensure the root pass has the proper root reinforcement b. limit the joint penetration of the root pass c. fuse the root pass into the tack weld d. transition the root pass into the cap pass