?Why do you need to be careful not to gouge the pipe bevel surface?
A. ?It makes it harder to align the pipe ends.
B. ?Deep gouges can be considered defects.
C. ?They can cause the electrode to become stuck if they are too deep.
D. ?Because the tack welds are harder to make if the gouges are too close to the root face.
Answer: B
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A single -ply roof (SPR) membrane is made of polymers (plastics), available in thermosetting type or thermoplastic type. Give examples of commonly used SPR membranes in both types of plastics.
What will be an ideal response?
The company you work for signed a contract with a security firm to control access to company grounds and corporate offices. The contract amount was for $140,000 for the first year, renewable each year for up to a total of 5 years at the same cost plus a percentage increase equal to the inflation rate for the preceding year. Your boss asked you to calculate the expected cost in the final year of the contract (year 5), assuming the inflation rate is 3% for the next 3 years and 5% for the last one.
What will be an ideal response?
Any feature of a part such as a surface, plane, or hole is known as a(n) ____________________ feature.
Fill in the blank(s) with the appropriate word(s).
A ____ weld is a resistance-type weld that is generally applied to a lap or edge joint.
A. butt B. weld-all-around C. projection D. side