Summarize the proper soldering technique.
What will be an ideal response?
To summarize proper soldering technique:
1. Wipe tip on a damp sponge or tip-cleaning apparatus.
2. Tin the tip by applying solder to it.
3. Apply the tip to both the component lead and pad.
4. Apply solder to the back of the connection; the heat of the tip will draw it to it.
5. Remove the solder.
6. Remove the tip from the connection.
7. Let the connection cool.
8. Trim the excess leads flush to the printed circuit board.
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The most common reason for a ceiling is to
A) conceal the building structure and overhead utilities. B) reflect light. C) control heat and humidity. D) provide a sculpted or multilevel surface overhead. E) isolate sound.
This problem is based on the following cash flows for alternatives X and Y at an interest rate of 10% per year.
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The capitalized cost of machine Y is closest to:
(a) $17,726
(b) $86,590
(c) $177,260
(d) $207,720
When looking for information on physical and chemical properties, the section to look at in a SDS is section:
A) 8. B) 7. C) 6. D) 9.
What does emergency breaking mean?
a. Pushing down the brake pedal as hard as you can. b. Responding to a hazard by slowing the vehicle. c. Pushing down pedal and turning sharply.