Lesson 9 desoldering for repair and replacement – Vectronics VEC-1500K User Manual

Page 52

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Lesson 9 Desoldering for Repair and Replacement

1. Which is true for the "heat and pull" method of desoldering components?

(A.) It is least likely to damage the part. (B.) It favors components with
three or more leads. (C.) It is likely to damage the part. (D.) It is the most
highly recommended way to remove parts. [ ]

2. "Heat and Brush" desoldering is apt to spatter molten solder onto

surrounding parts, causing the formation of a _______________
_________________.

3. Solder

wick

performs

better

when

it

is

pre-treated

with

_________________.

4. If there isn't enough solder on the surface of the connection to start the

wicking

process,

you

should

________________________________________.

5. (T/F) Solder wick is one of the least recommended ways to desolder and

remove components. [ ]

6. Solder suckers use ________________________ to remove molten solder

and deposit it into a container.

7. (T/F) All solder suckers require frequent cleaning and maintenance to

prevent clogging and to ensure efficient operation. [ ]

8. When all normal solder-removal techniques fail, the best way to remove

solder from a stubborn plate-through hole is with a small
______________________.

9. This medical emergency-room and "OR" implement is also one of the most

popular bench tools for clamping and holding small parts or wires. (A.)
retractor, (B.) scalpel, (C.) explorer, (D.) hemostat. [ ]

10. This dental tool is great for removing stubborn bits of solder debris or for

breaking up solder bridges. (A.) explorer, (B.) scaler, (C.) Novocain,
(D.) molar extractor. [ ]

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