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30: Review Questions
Soldering is done below _____°F (_____°C).
True or False?
Strong soldered joints are made with convex beads on loosely fitted joints.
A. True
B. False
True or False?
The base metal melts the filler metal when soldering is performed properly.
A. True
B. False
True or False?
Soldered joints are strongest when a thin layer of filler metal is applied to a large surface.
A. True
B. False
List three applications for which soldering is the best process to use.
The temperature at which solder begins to melt is the _____ temperature.
True or False?
For a tightly fitted joint, the solidus and liquidus temperatures should be close together.
A. True
B. False
Refer to Figure 30-9. What are the solidus and liquidus temperatures of a 95/5 tin-silver solder?
Refer to Figure 30-6. What type of flux is recommended for soldering steel?
The flame should be held _____″–_____″ (_____ mm–_____ mm) away from the base metal when soldering.
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