A reduced pressure zone device is tested with a device called a differential gauge. This gauge uses hoses attached to the various test cocks of the RPZD and checks to be certain that the check valve springs as well as the relief valve spring are not fouled and are working properly.
The adjective AVUNCULAR has 2 senses: 1. being or relating to an uncle. 2. like an uncle in kindness or indulgence. Familiarity information: AVUNCULAR used as an adjective is rare.
AVI (Audio Visual Interleave) files are multimedia container files for playing video synchronized with audio in Microsoft Windows applications. You may find it necessary to convert AVI to MP4 (MPEG-4) files for other playback situations, such as playback on a smartphone, iPod or PSP (PlayStation Portable) device.