EE569 IPC Test Exam Questions &
Answers (Grade A+)
The two functions of a solder connection are -
correct answer ✅Mechanical and electrical connection
An imperfect solder joint may result in -
correct answer ✅Electrical failure
Keeping your workstation clean means you can -
correct answer ✅Avoid contamination of the assembly
ESD damage can be controlled by -
correct answer ✅Proper grounding
The primary reason not to eat or drink at your workstation is to
avoid -
correct answer ✅Ingesting lead
A pointed soldering iron tip should be used -
correct answer ✅For small connections
When a solder joint is heated for more than 3 seconds -
correct answer ✅There may be heat damage to the base material
and plated barrel
, EE569 IPC Test Exam Questions &
Answers (Grade A+)
The main advantages of 63/37 eutectic solder are -
correct answer ✅It melts at lower temperature and solidifies
faster
It's important to remove certain types of fluxes after hand soldering
because -
correct answer ✅Sticky residues can hold electrically conductive
contaminants and cause metal corrosion
Solder wetting is defined as -
correct answer ✅A smooth, unbroken film of solder, feathered
onto base metals
The reason it is important to use the correct solder wire diameter is
-
correct answer ✅For control of speed and amount of solder
The reason for tinning the soldering iron tip is to -
correct answer ✅Transfer heat rapidly
Answers (Grade A+)
The two functions of a solder connection are -
correct answer ✅Mechanical and electrical connection
An imperfect solder joint may result in -
correct answer ✅Electrical failure
Keeping your workstation clean means you can -
correct answer ✅Avoid contamination of the assembly
ESD damage can be controlled by -
correct answer ✅Proper grounding
The primary reason not to eat or drink at your workstation is to
avoid -
correct answer ✅Ingesting lead
A pointed soldering iron tip should be used -
correct answer ✅For small connections
When a solder joint is heated for more than 3 seconds -
correct answer ✅There may be heat damage to the base material
and plated barrel
, EE569 IPC Test Exam Questions &
Answers (Grade A+)
The main advantages of 63/37 eutectic solder are -
correct answer ✅It melts at lower temperature and solidifies
faster
It's important to remove certain types of fluxes after hand soldering
because -
correct answer ✅Sticky residues can hold electrically conductive
contaminants and cause metal corrosion
Solder wetting is defined as -
correct answer ✅A smooth, unbroken film of solder, feathered
onto base metals
The reason it is important to use the correct solder wire diameter is
-
correct answer ✅For control of speed and amount of solder
The reason for tinning the soldering iron tip is to -
correct answer ✅Transfer heat rapidly
