When using a brazing flux, it should be applied _____
a. only to the tube end
b. to both the tube end and the fitting cup
c. only to the fitting cup
d. both before and after the brazing process
a
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For burned out areas of ____________________ or larger, a piece of board stock or a similar board should be cut to fill in the cleaned-out area.
Fill in the blank(s) with the appropriate word(s).
Electrical power is calculated by _________
A) Multiplying volts by ohms B) Multiplying volts by current C) Dividing voltage by current D) None of these
Designers use pneumatic actuators for heavy loads that require a slow and precise movement
Indicate whether the statement is true or false
Edges of test specimens should be rounded because _____
a. they are more attractive that way b. it helps prevent cracks from starting at a sharp corner c. it makes the specimen easier to weld d. it prevents a notch effect from occurring