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Non Destructive Testing and Evaluation MCQs: 986 Questions & Answers in Engineering

986 Non Destructive Testing and Evaluation MCQs in Engineering with answers & explanations. Page 2. Practice objective questions for competitive exams, inter… Use the answer toggle below to show or hide all solutions, tap an option to check one question, or open a question for its own page.

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Non Destructive Testing and Evaluation MCQs: 986 Questions & Answers in Engineering

During the water rinse step of the water washable penetrant process, what is the desired angle of the spray to the surface?

Which type of emulsifier is designed to be used as a ‘scrubber’?

When using a hydrophilic emulsifier, the amount of penetrant removed is most affected by:

Post cleaning is especially important when:

If a mercury vapour arc black light is inadvertently turned off, how soon may it be restarted?

Which type of penetrant process affords most control of test sensitivity level?

Which type of penetrant process is least susceptible to over washing?

What is a disadvantage of the solvent removable penetrant process?

Which of the following is the proper first step in removal of excess penetrant when using the solvent removable penetrant process?

Which of the following types of penetrants, developers, solvents are used when conducting a liquid penetrant test on a part that is exposed to a liquid oxygen environment.

The causes of non relevant indications are:

Which of the following metals must be tested with low halogen sulphur free penetrant materials:

Penetrant testing is limited by its inability to test which of the following materials:

Liquid penetrants can be further categorised by the removal method of excess surface penetrant:

The typical temperature ranges for conducting a liquid penetrant test is:

Cracks, lack of penetration, lack of fusion which are surface breaking on a welded aluminium plate which has been liquid penetrant tested will show as:

Surface breaking porosity will show what type of relevant indications when a welded aluminium plate is tested with the liquid penetrant method:

Which of the following methods is not recommended for pre-cleaning prior to a liquid penetrant test:

The purpose of using a developer is:

The typical sequence of conducting a visible solvent removable penetrant is:

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