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WorksheetsLearn to Solder
Total questions: 10
Worksheet time: 5mins
Name
Class
Date
1.
The figure shows a ______.
a)
Spool of solder
b)
Soldering iron
c)
Solder joint
d)
Wire cutter
2.
The figure shows a _______.
a)
Spool of solder
b)
Soldering iron
c)
Solder joint
d)
Component
3.
The purpose of the soldering iron is to ____________.
a)
Melt the solder
b)
Remove oxides from the lead
c)
Trim component leads
d)
Heat the connecting joint
4.
Solder is made of a mixture of ______.
a)
Tin and rosin
b)
Flux and rosin
c)
Tin and lead
d)
Steel and lead
5.
Solder in electronics contains a central core of ________.
a)
Tin and lead
b)
Silver
c)
Rosin flux
d)
Steel
6.
In a good solder joint the solder should attach to _____.
a)
The component lead
b)
The pad on the board
c)
Both of the above
d)
Neither of the above
7.
The figure shows a _______.
a)
Cold solder joint
b)
Solder bridge
c)
Good solder joint
d)
Connecting leads
8.
This figure shows a _________.
a)
Solder joint with solder not attached to the pad
b)
Cold solder joint
c)
Solder bridge
d)
Hot solder joint
9.
This figure shows a ________.
a)
Joint with leads not trimmed
b)
Solder bridge
c)
Good solder joint
d)
Cold solder joint
10.
The figure shows a
a)
Joint with solder not attached to leads
b)
Solder bridge
c)
Good solder joint
d)
Joint with solder not attached to pad
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