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Daily Quiz (21)


True or false: The ASTM test method for determining the pull-off strength of coatings using portable adhesion testers is applicable to both steel and concrete substrates.


Which of the following coating adhesion tests is the least quantitative?


True or false: ASTM has a quantitative test method for evaluating the adhesion of a coating by cutting and probing it with a utility knife.


True or false: ASTM has one pull-off adhesion test of coatings on concrete, and a separate one for coatings on metal substrates.


What is another name for a tensile adhesion test of coatings?


True or false: The adhesion of a coating to a steel substrate depends entirely upon the mechanical attachment or hooking of the coating to the profile of the steel.


True or false: ASTM has separate test methods for steel and concrete substrates in determining the pull-off adhesion of coatings.


True or false: Portable pull-off adhesion testers include ones that operate by application of mechanical or hydraulic or pneumatic force.


True or false: ASTM D 4541, Standard Test Method for Pull-Off Strength of Coatings Using Portable Adhesion Testers, requires a score around the loading fixture when the film thickness of the coating exceeds 20 mils.


True or False: ASTM D3359, “Standard Test Method for Measuring Adhesion by Tape Test,” measures the tensile adhesion of a coating.


True or False: A study reported in JPCL indicated that broom finishes on repair mortars for wastewater service, when compared with abrasive blasting, provided better adhesion of linings applied over them.


What is the relationship between a fog coat and a mist coat of paint?


True or False? ASTM D7234, “Standard Test Method for Pull-Off Adhesion Strength of Coatings on Concrete Using Portable Pull-Off Adhesion Testers,” can also be used to measure the surface strength of uncoated concrete.


A thin, pasty liquid used for adhering gold leaf and filling surface imperfections is called what?


True or false: The ASTM standard test method for measuring pull-off adhesion of coatings on concrete is the same one used for measuring pull-off adhesion of coatings on steel.


True or false: The ASTM test method for pull-off adhesion of coatings is the same for both metal and concrete.


True or false: Uncoated western red cedar siding should be weathered for several weeks before application of a primer to improve adhesion.


Which of the following coating adhesion tests is the least quantitative?


True or false: ASTM has separate test methods for steel and concrete substrates in determining the pull off adhesion of coatings.


True or false: ASTM has a test method for evaluating the adhesion of a coating by cutting and probing it with a penknife.


Which of the following coating adhesion tests is the least quantitative?


 
 
   

Industrial Vacuum Equipment Corp.
Hurricane Vacuums
& Dust Collectors

Vacuum and dust collector hose, filters and related accessories.
IndustrialVacuum.com


Novatek Corporation
Dustless Coatings Removal

Strip it, clean it, and profile it,
all dust free! High production
rates and Blast like finishes.
Comply with new lead
standards.


SAFE Systems, Inc.
Portable Blast &
Recovery Equipment

Trailer or skid mounted blast and recovery equipment. Systems designed for maximum versatility, environmental compliance
and overall cost savings.
Call 1-800-634-7278


SEMicro Division, M.E. Taylor Engineering, Inc.
Coatings Adhesion Testers

The PATTI® accurately measures the bond strength between coating & substrate. Outfitted properly, the surface can be rough, porous, or curved & >10K psi strong!


HippWrap Containment
Containment and Environmental Protection

For over 29 years HIPPWRAP CONTAINMENT has pioneered the field of Shrink-Wrap Containment. This is what we do.. How can we help you! 800-362-HIPP (4477)


US Minerals
US Minerals -
Black Magnum

With nationwide production and distribution capabilities, U.S. Minerals supplies a complete range of coal slag and other abrasives to meet all of your blasting needs.


Dampney Co., Inc.
High Temperature White Paint

New Coating with not yellow, remains white and will withstand temperatures up to 1,200ºF


Bullard

The Next Generation
of Blasting

• Lightest
• Coolest
• Most Comfortable
• Most Dependable


Front-Line Coatings
Why are energy utility companies switching to FLC 7 ?

FLC7, single component acrylic urethane, 65% solids, HAZMAT friendly, reduces substrate preparations, simplifies application/cleanup. www.frontlinecoatings.com


KTA-Tator, Inc. - Corporate Office
KTA Online
Instrument Catalog

• Any Manufacturer
• Any Instrument
• Any Time
Visit www.ktagage.com
Or call 800-582-4243

 
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