Refrigeration Plant Operator B Practice Test

An absorption system utilizes a different mechanism for refrigeration compared to a compression system, often incorporating heat as a driving force instead of mechanical compression. As a result, absorption systems typically require more cooling water in comparison to their compression counterparts. This is primarily because absorption systems rely on continuous heat exchange processes, which generally necessitate larger volumes of cooling water to maintain effective operation and to manage the thermal load produced during the absorption cycle. In contrast, compression systems can be designed to operate with lower cooling water requirements, as they may rely on air-cooled condensers or other technology that doesn't require extensive water cooling for efficient operation. Thus, stating that an absorption system requires less cooling water than a compression system is incorrect, making the assertion that the statement is false valid.