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Monday, January 31, 2011

How are water and abrasive combined in wet abrasive blasting?

In a slurry that is the pressurized to push the material through a hose and nozzle
By abrasive being injected into pressurized water stream before the nozzle
By a water ring around the nozzle that wets the abrasive as it emerges from the nozzle
By all of these methods

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Previous Quizzes from the Past Week

Friday, January 28, 2011
True or false: Moisture-cured polyurethanes are single-component materials.

Thursday, January 27, 2011
True or false: When steel freshly cleaned by air abrasive blasting is exposed to conditions of high humidity, moisture, or a corrosive atmosphere, the discoloration that occurs is called "rust back."

Wednesday, January 26, 2011
In protective coatings work, which of the following might be called a dolly?

Tuesday, January 25, 2011
What is the usual name given to the type of crack that occurs in fresh concrete soon after it is placed?

Monday, January 24, 2011
Which of the following factors can influence the durability of barrier protection from a coating?


More previous quizzes

Commercial Sandblasting & Painting Ltd.
Reliable Service & Superior Workmanship

We’re ready to meet any of your protective coating and lining needs. We can work on your site or in our facilities, with large shops (60,000 sq ft), 40 acres of yard space, and cranes and forklifts on site.


Minerals Research & Recovery

HIGH PERFORMANCE ABRASIVES


“Made in the USA!”

Why recycle waste from other countries? Go FASTER, CLEANER, at 1/3 THE COST with MR&R “All-American” Sharpshot®HP!!

WATCH THE VIDEO


DeFelsko Corporation
PosiTector 200 for concrete

Rugged, simple and affordable coating thickness gage for concrete measures protective coatings including polyurea.


NLB Corporation
VacLance cleans up as you do surface preparation

Add vacuum recovery to any NLB rotating water jet lance with a VacLance attachment and vacuum source. Model DM32283 works vertically, horizontally and in corners.


Modern Safety Techniques
Modern Safety Techniques

See our Low Temperature Catalyst for your CO removal needs. Help to provide your workers with safe, comfortable breathing air!


Armorthane
Corrosion Coatings for Protection and Repair

Buy POLYURETHANE or POLYUREA coatings and spray surfaces for years of proven chemical resistance, water- and weather-proofing, and structural improvements.


HoldTight Solutions Inc.
NO FLASH RUST -
NO CONTAMINANTS

Our HoldTight®102 salt remover & flash rush inhibitor prevents flash rust by removing surface contaminants.
Contact us for your nearest distributor. (800) 319.8802 sales@holdtight.com


Armakleen Company, The
ARMEX when nondestructive cleaning is critical

The gentle physical propriety of baking soda but yet aggressive cleaning ability is what makes ARMEX the only choice for nondestructive abrasive blasting.


Polygon
POLYGON - Temporary Humidity Control

We specialize in innovative climate control solutions for industrial painting, utilizing alternative energy sources and combining desiccants with heating or cooling.

 
 
 
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