Yes, in an emergency or survival situation, an ordinary table knife can be used as a makeshift survival knife if no better option is available. While it may not be as sturdy or versatile as a purpose-built survival knife, a table knife can still serve several basic functions in a pinch.
Here are some potential uses for an ordinary table knife in a survival situation:
Cutting: You can use the sharp edge of the table knife to cut various materials such as rope, fabric, or food.
Food Preparation: If you need to prepare food, a table knife can be used to cut, chop, and slice ingredients.
Self-Defense: Though not ideal, a table knife can be used for self-defense against small threats.
Digging: A table knife can be used for basic digging tasks, like making a small hole or digging up roots.
First Aid: It can be used to cut bandages or dressings in first aid situations.
Fire-making: With proper technique, you might be able to use the blade to create sparks for fire-making, though this would be challenging.
While a table knife can be helpful in certain situations, it has limitations. Table knives are typically not as robust or durable as survival knives, so they may not hold up well under heavy use or demanding tasks. The blade may also lack the design and features needed for specific survival tasks.
If you know you'll be in a survival situation or are planning an outdoor adventure, it's always best to carry a purpose-built survival knife or a multi-tool. These tools are designed for rugged use and come with features that can greatly aid you in various survival tasks, such as batoning, carving, and fire-making. Additionally, they are made of higher-quality materials and have better edge retention than ordinary table knives.
Remember, the best survival tool is the one you have with you, but it's wise to be prepared with proper gear whenever possible.