What potential issues can occur with using clamps that are too far apart on detector sensing runs?

The choice indicating that loose sensors can cause incomplete detection is correct. When clamps are spaced too far apart on the detector sensing runs, it can lead to a situation where sensors may not maintain a secure connection. A loose sensor may fail to provide accurate readings or may not detect the presence of heat or flames effectively. This increases the chances of a dangerous fire situation being undetected because the sensors may not cover the entire area appropriately, resulting in gaps in monitoring.

Inadequate spacing can prevent proper alignment and functionality of the sensing elements, leading to significant issues in fire detection and potentially allowing a fire to escalate. Properly secured sensors are crucial for maintaining a reliable fire detection system, ensuring that any incipient fire is detected quickly and accurately, which is essential for safety in powerplant operations.