What is the expansion ratio of water to steam?

The expansion ratio of water to steam is significant in understanding how water behaves when it is heated. When water transitions to steam, it expands dramatically, creating a powerful effect that is crucial for firefighting operations. The correct answer indicates that water expands to approximately 1700 times its original volume when it turns into steam at atmospheric pressure.

This high expansion ratio is essential for fire service operations, as the rapid production of steam can help displace heat and smoke in a fire scenario, providing a tactical advantage. The steam generated from water can also help in cooling the environment, reduce the concentration of flammable gases, and enhance the effectiveness of firefighting efforts.

Understanding this concept helps firefighters appreciate the powerful dynamics involved in fire suppression tactics and the optimal use of water as a firefighting agent. The vast expansion highlights the importance of careful handling during rescue operations and underscores the need for proper ventilation in fire situations to manage the steam produced effectively.