Top 80+ Solved Liquid Penetrant Testing Level 2 MCQ Questions Answer
Q. The most likely cause of loss of performance in a lipophilic emulsifier is:
a. High viscosity
b. Water contamination
c. Phase separation
d. Improper concentration
Q. In performing a water content test of a lipophilic emulsifier per ASTM D-95, whatsolvent is used?
a. Naptha
b. Trichloroethane
c. Benzene
d. Xylene
Q. Which of the following developers would you expect to be the least sensitive?
a. Water suspendable wet (immersion)
b. Water suspendable wet (spray)
c. Dry immersion (dip)
d. Non-aqueous wet (solvent spray)
Q. Which of the following developers would you expect to be the most sensitive?
a. Water suspendable wet (immersion)
b. Water suspendable wet (spray)
c. Dry immersion (dip)
d. Non-aqueous wet (solvent spray)
Q. Which of the following developers would you expect to be the least sensitive?
a. Water suspendable wet (immersion)
b. Water suspendable wet (spray)
c. Water soluble (spray)
d. Water soluble (immersion)
Q. Which of the following developers would you expect to be the most sensitive?
a. Water suspendable wet (immersion)
b. Water suspendable wet (spray)
c. Water soluble (spray)
d. Water soluble (immersion)
Q. Dual purpose penetrants are viewed under what type of light?
a. White light
b. Black light
c. Both a and b
d. None of the above
Q. When is it possible to detect slightly sub-surface defects using penetrant testing?
a. Only if you are using fluorescent penetrant
b. When using post-emulsifiable penetrant
c. It is not possible to detect slightly sub-surface defects using penetrant testing
d. When using dual sensitivity penetrants
Q. Which of the following would be classed as an in-service fault?
a. A shrinkage crack
b. A fatigue crack
c. A grinding crack
d. All could be in-service faults