Which of the following physical properties, more than any other, determines what makes a material a good penetrant?

The speed with which a penetrant penetrates a surface flaw is influenced to the greatest extent by which of the following properties?

Which of the following types of discontinuities cannot be detected by the liquid penetrant test method?

Which of the following is a possible cause for false penetrant indications?

Developer assist in the detection of penetrants retained in discontinuities by aiding the:

Which of the following methods for applying non-aqueous developer is normally considered the most effective?

Which of the following foreign matter might block the openings of discontinuities if the surface of a test specimen is not properly cleaned?

Of the methods listed below, the most effective means of pre-cleaning a test item which contains contaminants such as grease, oils and other petroleum based products prior to a penetrant test is:

Why is the drying process used in penetrant testing?

When applying penetrant by dipping, heating the penetrant prior to dipping:

Which of the following discontinuity might be found in rolled plate?

Water-washable liquid penetrants differ from post-emulsification penetrants in that water-washable penetrants:

Which of the following is not a generally accepted method for applying penetrants?

The tendency of a liquid penetrant to enter a discontinuity is primarily related to the:

The prime purpose of the black light for fluorescent penetrant inspection is to:

Developing powder should always be:

When viewing parts, fluorescent background may indicate:

Which factor would apply in determining the dwell time required for the penetrant to be effective?

A continuous linear indication can be caused by which of the following discontinuities?

Which of the following is the primary limitation of liquid penetrant testing?

When penetrant testing parts, the temperature of the parts should be near room temperature. If the part is at a low temperature when tested, the:

Liquid penetrant tests can be used to detect:

Which of the following statements is true?

Generally, vapor degreasing is considered to be one of the best methods of preparing a part for liquid penetrant inspection because:

When removing penetrant from the surface by spray water wash, penetrant in a crack would be harder to remove if it has:

Which of the following is the best method for detecting shallow discontinuities?

The best method of removing the excess water-washable penetrant is to:

When a large number of parts are inspected using dry developer that is applied by dipping the tank should be equipped with:

The emulsifier is used

A network of interconnecting jagged lines appearing in hard fired, unglazed ceramic products would be an indication of:

A red discontinuity image is most apt to be seen when which of the following occurs?

Which of the following is the one true limitation of liquid penetrant testing?

When small discontinuities are sought, the penetration times will be:

A deep crater crack will frequently appear as a:

The natural force relied upon to the greatest extent in liquid penetrant testing is called:

Which of the following is an advantage of post-emulsifiable method over water-washable methods?

Which of the following is a discontinuity that might be found in a forging?

What is the most common contaminants that will be found in penetrant tanks?

The sulfur and chlorine found in common penetrant materials can be detrimental to:

In the absence of a written acceptance criteria, rejection or acceptance of parts should be based on the: