Liquid Penetrant Level II UPDATED ACTUAL Questions and CORRECT Answers
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Course
Liquid Penetrant Level II
Institution
Liquid Penetrant Level II
Liquid Penetrant Level II UPDATED
ACTUAL Questions and CORRECT
Answers
Which of the following discontinuities could be classified as a finishing processing
discontinuity? - CORRECT ANSWER- -Heat-treat crack
Aluminum alloy test specimens that have been tested by the liquid penetrant method s...
Liquid Penetrant Level II UPDATED
ACTUAL Questions and CORRECT
Answers
Which of the following discontinuities could be classified as a finishing processing
discontinuity? - CORRECT ANSWER✔✔- -Heat-treat crack
Aluminum alloy test specimens that have been tested by the liquid penetrant method should
be thoroughly cleaned after testing because: - CORRECT ANSWER✔✔- -the alkaline
content of wet developers and most emulsifiers could result in surface pitting, particularly in
moist atmospheres.
Which factor would apply in determining the dwell time required for the penetrant to be
effective? - CORRECT ANSWER✔✔- -Type of discontinuity sought.
Which of the following physical properties, more than any other, determines what makes a
material a good penetrant? - CORRECT ANSWER✔✔- -No one single property determines
if a material will or will not be a good penetrant.
Which of the following discontinuities might be found in rolled plate? - CORRECT
ANSWER✔✔- -Laminations
Which of the following is NOT recommended method of removing grease from a surface of a
part to be penetrant tested? - CORRECT ANSWER✔✔- -Hot water rinse
Which of the following is NOT a form in which penetrant developer is commonly available?
- CORRECT ANSWER✔✔- -High viscosity developer
When using post-emulsification penetrants, difficulties incurred during the washing operation
can be overcome by: - CORRECT ANSWER✔✔- -completely reprocessing the part from
surface preparation on and by using a longer emulsifier time.
The function of the emulsifier in the post-emulsification penetrant method is to: - CORRECT
ANSWER✔✔- -react with the surface penetrant to make the penetrant water-washable.
, Which of the following is a discontinuity that might be found in forging? - CORRECT
ANSWER✔✔- -Lap
Shrinkage cracks are usually found in what areas of a casting? - CORRECT ANSWER✔✔- -
Abrupt changes in thickness
Which of the following is an advantage of visible dye penetrants over fluorescent penetrants?
- CORRECT ANSWER✔✔- -No special lighting is required.
Of the methods listed below, the most effective means of precleaning a test item prior to a
penetrant test is: - CORRECT ANSWER✔✔- -vapor degreasing
Which of the following statements concerning contaminating materials on the surface of a
part to be penetrant tested is NOT true? - CORRECT ANSWER✔✔- -The contaminant may
retain the penetrant and thus increase the sensitivity of the inspection
Which of the statements below best states the danger of using sandblasting for cleaning
surfaces to be penetrant tested? - CORRECT ANSWER✔✔- -The discontinuities may be
closed
The penetrant indication of a forging lap will normally be: - CORRECT ANSWER✔✔- -a
continuous line
Which of the following is a discontinuity which might be found in sand castings: -
CORRECT ANSWER✔✔- -Shrinkage
Why is it advisable to have a black light installed at the wash station? - CORRECT
ANSWER✔✔- -To check the effectiveness of the wash cycle
An important difference between non-water-washable penetrants and water-washable
penetrants is that: - CORRECT ANSWER✔✔- - water-washable penetrants contain an
emulsifier, while non-water washable penetrants do not
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