How is the solder melted when soldering?
What will be an ideal response?
It is important to understand that the torch is not used to directly melt the solder. To insure that both the base metal and the solder are hot enough to bond, the torch should only be used to heat the metal and the metal should melt the solder.
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_________________________ is a axis to median point control and not an axis to axis control.
Fill in the blank(s) with the appropriate word(s).
Air is removed from chilled water lines and coils
A) By evacuating the lines and coils with a vacuum pump B) Using an air dissolving additive in the secondary loop C) By pressurizing the lines D) Through air vent valves
The measure of an amplifier's ability to reject common signals on both inputs is called
A) common-mode amplification rate B) rate of rejection C) common-mode rejection D) common rejection
All of the following are examples of exotic animals except:
A. quail B. sheep C. bison D. llamas