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
Answer: A
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The AWS has specifications for both cast and ____________________ for all FCA welding wires.
Fill in the blank(s) with the appropriate word(s).
Agreements between railroad corporations to divide the business in a given area and share the profits were called
A. pools. B. trusts. C. rebates. D. interlocking directorates. E. kickbacks.
When Raytheon used revenues generated from its defense contract operations to finance
operations in some of its other businesses, it was using the defense operations as a
a. star. b. question mark. c. cash cow. d. dog. e. defender.
Power flow from the photovoltaic panel to the point where usable AC voltage is provided in the following order: ________
a. DC voltage from the panels to the combiner boxes and on to the inverter that produces DC voltage. b. DC voltage from the panels to the combiner boxes and on to the inverter that produces AC voltage. c. AC voltage from the panels to the combiner boxes and on to the inverter that produces AC voltage.