When soldering or brazing, the solder is ____.
A. heated directly by the flame of the heat source
B. heated by the surrounding air
C. used to oxidize the metal
D. melted by heat from the tubing and fitting
Answer: D
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Solid-state devices, such as diodes and transistors, are often called ____________________.
Fill in the blank(s) with the appropriate word(s).
Which of the following pipe diameters requires the fewest threads per inch?
a. 1/2 inch b. 1 inch c. 2 inches d. 3 inches
Given the following information, and using the generalized capacity restraint link performance function, perform two iterations of multipath traffic assignment. A flow of 10,100 vehicles in the peak hour is to be distributed between three routes whose properties are given in the following table.
What will be an ideal response?
How deep should the condensate drain trap be?
A) 6 inches deep B) 12 inches deep C) 3 inches deep D) 1 inch deep