The ____ of a welding process refers to the percentage of the welding filler material that actually becomes part of the weld deposit.
A. deposition rate
B. deposition efficiency
C. productivity rate
D. productivity efficiency
Answer: B
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Which of the following is one of the most basic pieces of equipment common to all shops?
A) Adequate lighting B) Workbenches C) Centralized power exhaust system D) All of the above E) None of the above
A synchronous motor operating at no load has a torque angle of nearly ____________________ degrees.
Fill in the blank(s) with the appropriate word(s).
?If oneadds the values in a group to create a sum and then divides the sum by the number of values in the group, the ____ would be derived.
A. ?standard deviation B. ?mode C. ?median D. ?mean
Assume a branch circuit rated at 90 A is to be installed using copper wire with type THW insulation. Use the accompanying table to determine what size conductor should be used for this installation.
a. #2 AWG copper conductor
b. #3 AWG copper conductor
c. #4 AWG copper conductor
d. #6 AWG copper conductor