NDT Liquid Penetrant Inspection Test with all Correct & 100%
Verified Answers |Latest Version |Already Graded A+
When the excess penetrant is removed from the surface of the part, a course water spray
should be directed at an angle of: ✔Correct Answer-45 Degrees
When a permanent record is required which type of developer can be used: ✔Correct
Answer-Lacquer developer
Nonaqeous developer is typically applied: ✔Correct Answer-By aerosol spraying
Large defects can be hidden under a paint surface because: ✔Correct Answer-Paint is more
elastic than metal and will not fracture
When performing a liquid penetrant test, the surface of the part under inspection should be:
✔Correct Answer-Free of oil, grease, water and other contaminants
POD stands for: ✔Correct Answer-Probability of detection
Which emulsifier system is oil based? ✔Correct Answer-Lipophilic emulsifier
Penetrants are designed to: ✔Correct Answer-Remain fluid so it can be drawn back to the
surface of the part
Which developer form is used for dry powder developer? ✔Correct Answer-Form a
Which emulsifier system is water based? ✔Correct Answer-Hydrophilic emulsifier
Dry developer should be checked ______ in order to ensure it is fluffy and not caked:
✔Correct Answer-Daily
A good cleaning procedure will: ✔Correct Answer-Remove all contamination from the part
and not leave any reside that may interfere with the inspection process
White light intensity at the surface of the part when using fluorescent penetrant should be:
✔Correct Answer-A maximum of 2 foot-candles
Which level of penetrant is the most sensitive? ✔Correct Answer-Level IV
Which developer form is used for water soluble developer? ✔Correct Answer-Form b
Verified Answers |Latest Version |Already Graded A+
When the excess penetrant is removed from the surface of the part, a course water spray
should be directed at an angle of: ✔Correct Answer-45 Degrees
When a permanent record is required which type of developer can be used: ✔Correct
Answer-Lacquer developer
Nonaqeous developer is typically applied: ✔Correct Answer-By aerosol spraying
Large defects can be hidden under a paint surface because: ✔Correct Answer-Paint is more
elastic than metal and will not fracture
When performing a liquid penetrant test, the surface of the part under inspection should be:
✔Correct Answer-Free of oil, grease, water and other contaminants
POD stands for: ✔Correct Answer-Probability of detection
Which emulsifier system is oil based? ✔Correct Answer-Lipophilic emulsifier
Penetrants are designed to: ✔Correct Answer-Remain fluid so it can be drawn back to the
surface of the part
Which developer form is used for dry powder developer? ✔Correct Answer-Form a
Which emulsifier system is water based? ✔Correct Answer-Hydrophilic emulsifier
Dry developer should be checked ______ in order to ensure it is fluffy and not caked:
✔Correct Answer-Daily
A good cleaning procedure will: ✔Correct Answer-Remove all contamination from the part
and not leave any reside that may interfere with the inspection process
White light intensity at the surface of the part when using fluorescent penetrant should be:
✔Correct Answer-A maximum of 2 foot-candles
Which level of penetrant is the most sensitive? ✔Correct Answer-Level IV
Which developer form is used for water soluble developer? ✔Correct Answer-Form b
