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Daily Quiz (24)


True or false: A discontinuity in a coating is a more serious flaw than a holiday.


True or false: The coating defect called curtaining is another name for the defect called cissing.


What is the relationship between a discontinuity and a holiday in a coating?


Which surface defect is normally not associated with coatings?


Windy conditions are most likely to cause which of the following paint defects?


What is the name of a British publication on coating defects?


True or false: “Discontinuity” and “holiday” mean the same thing in terms of application defects.


True or False: Peeling, flaking, and delamination are examples of cohesive paint failures.


Oil contamination on the substrate or in the atomizing air of conventional spray equipment is most likely to cause what type of coating defect?


In the vernacular of painting, what is another name for “vacation?”


True or False: Amine blush is caused by UV exposure.


What is the subject of Fitz’s Atlas?


What is solvent popping?


What does the coating failure term “crazing” mean?


Windy conditions are most likely to cause which of the following paint defects?


What coating defect is caused by exceeding the recoat interval recommended by the manufacturer for an epoxy coating?


Holiday detectors rely on what functionality to detect voids in coating films?


In which one of the following QC applications is a holiday detector (high or low voltage) normally not used?


What kind of instrument is used for continuity testing of coatings?


True or false: For non-conductive coatings up to 20 mils thick applied to conductive substrates, a high-voltage holiday detector is normally used to detect pinholes and other discontinuities.


True or false: Wet sponge holiday detectors are used when coatings are 20 mils thick or thicker.


What coating defect is most likely to be caused by exceeding the recoat interval recommended for an epoxy coating?


Windy conditions during spray application of coatings would be most likely to cause which of the following paint defects?


What coating defect is likely to be caused by exceeding the recoat interval recommended for an epoxy?


 
 
   

Titan Tool, Inc.
Power, Precision, Reliability. Titan PowrCoat Series.

PREMIUM COMES STANDARD. Power, precision and reliability are built into each unit including Severe Service which means twice the life with no maintenance. For maximum uptime, durability and ease of use, nothing performs like the PowrCoat™ from Titan.


Park Derochie Coatings Ltd.
www.ParkDerochie.com

Coatings          Fireproofing
Sandblasting     Scaffolding
Metalizing           Insulation

• Shop & Field Services
• SSPC Certified
• NACE Inspectors on staff
• New Construction &
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Novetas Solutions
Safer Abrasive! 100% Recycled Glass!

NO Free Silica, Beryllium or other human Toxins! Great White Metal Finish and safer than Slags!
Call us at 866-775- 6226


Tarps manufacturing, Inc.
QUALITY MADE IN AMERICA —Available near you!

CLICK to get a behind-the-scenes look at how Tarps Manufacturing makes the highest-quality tarps right here in the USA — available nationwide.


Montipower, Inc.
The MBX Bristle Blaster

Get a 2.7 to 3.3 mil profile and a Near White Metal Clean. For info visit www.mbxit.com or call 877 629-8777


Carlisle Fluid Technologies
Built for Tough Jobs

From Epoxies to Urethanes to other high solid coatings, the new Binks Airless 75 delivers a great finish using an ergonomic design. Visit binks.com for more information.


Clemco International GmbH
Global engineering-trusted solutions

For more than 70 years, Clemco has provided the highest quality blast equipment with a total commitment to comfort and safety.


Safway Services
Safeguard Assets. Ensure Productivity. HAKI®

Protect assets and equipment. Keep facilities open and operational. Maintain schedules regardless of weather. Ensure smooth and continuous production. Easy to erect. Safway is the primary distributor of HAKI® products including HAKISPAN and HAKITEC® 750 – in North America.


DeFelsko Corporation
NEW PosiTector Shore Harness Durometer

PosiTector SHD measures the hardness of non-metallic materials. Features a digital display, measurement timer, memory, and PosiTector interchangeability.


Hempel (USA) Inc.
Hempel Protective Coatings

Wider range of Hempel coatings now meet NORSOKs exacting M-501 standard. Proven high performance to protect your assets. Contact us at norsok@hempel.com to find out more.

 
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