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.
Avascular Necrosis (AVN) is a disease resulting from the temporary or permanent loss of blood flow to the bone. This can lead to the destruction of the bone and severe reduction in functionality of the joint. AVN is especially common in the hip and can be treated several ways: 1  Total Hip Replacement.