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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

JPCL Europe
In the NEW issue:

Offshore wind turbine protection, avoiding adhesion failures, new inspector course on subsea insulation, and much more! jpcleurope.com


Minerals Research & Recovery
PREMIUM SLAG ABRASIVES

Visit mrrinc.com Companies specializing
in abandonment and decommissioning projects have discovered that Sharpshot® 20X50 copper slag is an ideal product for subsea waterjet cutting.
Call Steve: 520-297-4626


CESCO
PRESSURE WASHERS

• 10,000 PSI
• Electric or diesel models
• Buy or rent from CESCO
• Lease Financing Available
CESCO is your One Stop
Corrosion
Shop
Contact us: 888-772-3726
BlastandPaint.com


PaintSquare
In the NEW issue:

Offshore wind turbine protection, avoiding adhesion failures, new inspector course on subsea insulation, and much more! jpcleurope.com


Manus Abrasive Systems, Inc./Mod-U-Blast Mfg.
Manus Abrasive
& Mod-U-Blast Mfg

stock several handy tools to accomplish a wide range of internal pipe blasting/cleaning.
Dealer inquiries welcome.


Hempel (USA) Inc.
HEMPEL PROTECTIVE COATINGS

Efficient systems and high quality products to reduce your maintenance costs. Visit Hempel Protective for more information.


NLB Corporation
VacLance cleans up as you work

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.

 
 
 
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