Which of these tests uses a syringe?

• A.Sleeve test
• B.Soluble salts meter
• C.Potassium ferricyanide
• D.Bresle patch

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Common errors that may produce inaccurate readings when using a Dial-Type Magnetic Pull-Off Dry Filth Thickness (DFT) gauge include:
Select All That Apply

• A.Rotating the dial too fast when taking measurements
• B.Measuring ditty, tacky, or soft films
• C.Failing to determine the base metal reading (BMR)
• D.Taking measurements too far from the edge of a surface

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ASTM Standards are applicable:

• A.When specified
• B.In North America
• C.In Asia
• D.In the USA

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Solvents are added to coating formulations to

• A.decrease film permeability.
• B.increase film permeability.
• C.dissolve binders and form liquid coatings.
• D.provide color.

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Checking is

• A.an exposed area of the substrate or previous coat material, caused by poor application technique.
• B.a fine crack in the surface of a coating that rarely reaches the substrate
• C.surface breaks in the film that often result from grease or oil contamination and revel the substrate.
• D.a very small hole in a coating caused when air or solvent is trapped in porous film and then escapes.

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