What component of fire hose prevents kinking during operation?

The component of fire hose that prevents kinking during operation is associated with certain design characteristics that allow for flexibility and ease of movement. A hose nozzle with proper design contributes to the overall function of the fire hose, particularly in managing the flow of water and maintaining a steady pressure, which reduces the chances of kinking.

When a nozzle is designed effectively, it facilitates smooth water flow and helps maintain the structural integrity of the hose while in use. Proper design considers the angle and dimensions of the nozzle, which aids the hose in maintaining its shape and prevents sharp bends that could lead to kinking.

In contrast, other elements like a lightweight fabric casing or flexible connection points may provide benefits like easier handling or less weight but do not specifically address the prevention of kinking. A reinforced inner lining strengthens the hose and is crucial for durability under high pressure, yet it does not inherently prevent kinking during operation. Thus, a well-designed nozzle is essential for ensuring that the fire hose functions effectively without creating kinks that may disrupt water flow.