SOLDERING DE SOLDERING AND VARIOUS SWI - Practice Mode

Poor wetting Pits and voids Dry solder joint Dull grainy surface

What's wrong with this question?

Correct Answer: Dry solder joint

Poor wetting

Pits and voids

Dry solder joint

Dull grainy surface

Apply flux Clean normally Use abrasive method Use Isopropyl Alcohol

What's wrong with this question?

Correct Answer: Use abrasive method

Apply flux

Clean normally

Use abrasive method

Use Isopropyl Alcohol

To melt the solder quickly To help the joint to be soldered To prevent clogging of the nozzle To remove the flux collected in chamber

What's wrong with this question?

Correct Answer: To prevent clogging of the nozzle

To melt the solder quickly

To help the joint to be soldered

To prevent clogging of the nozzle

To remove the flux collected in chamber