Liquid penetrant testing is a suitable method for almost any material. What can not be inspected...

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Mechanical Engineering

Liquid penetrant testing is a suitable method for almost anymaterial. What can not be inspected by liquid penetrant testingmethod?
Explain why pre-cleaning is the most important step
Imagine a part that contains fatigue cracks which are detectableunder no load using liquid penetrant technique. Would they still bedetectable under tensile and compressive loads and why?
List the main human factors that affect the probability ofdetection in liquid penetrant testing.
What control measures should be considered in developerthickness layer?
List the advantages and disadvantages of the various developertypes.
Additionally there are 10 marks given for organisation andpresentation. You will be expected to show evidence of research andwell balanced arguments supported by academic literature relevantto the problem (in addition to the learning package material). Notethat that the marking scheme gives an indication of the expectedlength of each section. Explanations and descriptions shouldreflect this balance between sections and sub-sections.

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4.0 Ratings (804 Votes)

Liquid penetrant test is used to detect the surface cracks so this test can not be employed for internal cracks present inside the material It is also not suitable for materials which are very porus fibrous like wood or very rough surfaces Make sure that material to be tested must not react See Answer

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