pressure leak test
1helium leak test — A pressure test using helium …
2Leak — A leak is a hole or other opening, usually unintended and therefore undesired, in a container or fluid containing system, such as a tank or a ship s hull, through which the contents of the container can escape or outside matter can enter the… …
3Leak-down tester — A leak down tester is a measuring instrument used to determine the condition of internal combustion engines by introducing compressed air into the cylinder and measuring the rate at which it leaks out. Compression testing is a crude form of leak… …
4leak-off pressure — Manufacturer specified pressure used to test injector leakage on a pop tester …
5Hydrogen leak testing — is the normal way in which a hydrogen pressure vessel or installation is checked for leaks or flaws. There are various tests.*The Hydrostatic test, The vessel is filled with a nearly incompressible liquid usually water or oil and examined for… …
6Hydrostatic test — A hydrostatic test is the common way in which leaks can be found in pressure vessels such as pipelines and plumbing. This method of testing should not be confused with the Hydrostatic Body Fat Test that uses the principles of buoyancy to… …
7Contents of the United States diplomatic cables leak — This is a list of notable content from the United States diplomatic cables leak that shows the United States opinion of related affairs. Beginning on 28 November 2010, WikiLeaks had been publishing classified documents of detailed correspondence… …
8Pulse pressure — is the change in blood pressure seen during a contraction of the heart. CalculationFormally it is the systolic pressure minus the diastolic pressure. [http://wiki.answers.com/Q/Why is mean arterial pressure not equal to systolic pressure minus… …
9compression test — A maintenance test performed on a reciprocating engine to confirm the ability of the cylinders to hold the designed air pressure. A cylinder will fail a compression test if there is excessive leakage past the rings or any leak from inlet or… …
10soap bubble test — A basic test to confirm gas leakage in any kind of system in which gas is held under pressure. A soap solution is brushed over the areas of probable leakage. Any leak is confirmed by bubbles in the soap film …
