Multiple Choice Questions On Soldering Process
1. The temperature range for soldering process is.......
A.40oC to 100oC
B.180oC to 250oC
C.300oC to 500oC
D.600oC to 900oC
E.1000oC to 2000oC
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B.180oC to 250oC
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2. A soldering iron 'bit' is made of.......
A.Brass
B.Tin
C.Steel
D.Copper
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3. Heat for soldering process is supplied by.........
A.Soldering iron
B.Induction furnace
C.Electric resistance method
D.Any of the above
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4. Soldering iron is made of wedge shape in order to......
A.Apply high pressure at edge
B.Retain heat
C.Retain solder
D.Forge welding
E.Arc welding
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5. The purpose of using flux in soldering is to.......
A.Increase fluidity of solder metal
B.Feel up gaps left in a bad joint
C.Carbon steel
D.Prevent oxides forming
E.Wash away surplus solder
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