Commercial Pilot License (CPL) Practice Exam

The indication of low oil pressure while maintaining normal engine temperature suggests that there may be insufficient oil present in the lubrication system. Oil pressure is essential for lubricating engine components and maintaining proper engine function. A normal temperature indicates that the engine isn’t overheating, which is often a concern when discussing oil issues, but low oil pressure can still signify potential problems with the oil levels or the oil pump.

When oil is insufficient, it can lead to inadequate lubrication, causing increased wear on engine components, which can eventually result in engine damage if not addressed. Therefore, monitoring oil pressure is crucial for ensuring engine health, and low oil pressure can be a warning sign that something must be checked. Since the temperature remains normal, it emphasizes that the issue is likely not related to overheating but rather the lubrication system itself.