bubble test

bubble test

[′bəb·əl ‚test]
(engineering)
Measurement of the largest opening in the mesh of a filter screen; determined by the pressure needed to force air or gas through the screen while it is submerged in a liquid.
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No-Sweat Bubble Test (T10): Answer multiple-choice questions about the article.
a purse string around the suction device), then the integrity of the closure could be proven using a bubble test with 500 cc of saline placed at the diaphragm.
Hagopian said this in his 2014 address to Bill Gates: "And when the last bubble test is thrown into the Dumpster; when our libraries and computer labs are liberated from Pearson tests and can again be used for research, inquiry and incubators of imagination; when our schools cease to rank and sort our children and instead become centers of empowerment; you all here today will be remembered as having stared down the self-appointed Testocracy Tsar, Bill Gates, and having said to him loud and clear: 'Our schools are not for sale
Tenders are invited for Supply of Leak Detector Fluid To Detect Gases Leak By Bubble Test Method.
The 24-inch diameter, 22 gauge duct, and 10 feet long test sample underwent the ASHRAE 126 Spiral Duct Leakage test and the Bubble test to ensure no endcap leakage was detected and passed on both accounts.
The only connections from the control box to the vacuum test unit is an airline, making the FPSA retrofittable to all vacuum style, bubble test, package leak detectors.
And, on the most important issue facing American education, little New Hampshire is showing the nation how to move beyond the bubble test to a meaningful assessment of each child's real learning.
The new website explains possible reasons for leaks, shows why leak testing can be a competitive advantage and gives an overview on the most common testing methods: from the bubble test to test gases.
The sensor offers a low-price helium leak test, which is 100 times more sensitive than pressure decay--and temperature independent--and up to 1,000 times more sensitive than the water bath bubble test.
NBC NCOs, do the bubble test for all your unit's masks.
Combining tension, inflation, and torsion in a single test provides the comprehensive representation of material behavior, but a good test to approximate the functionality of the hypertensive pulmonary artery is the bubble test.