When should you use a pipe bender?

• A. To cut pipes to specific lengths
• B. To create curves in piping without compromising its integrity
• C. To connect multiple pipes at an angle
• D. To insulate pipes from external temperatures

Answer: (B)

Using a pipe bender is essential for creating curves in piping systems without compromising the integrity of the pipe. This tool allows for smooth, gradual bends, ensuring that the flow of materials through the pipe remains uninterrupted and that there are no sharp angles that could create stress points. By bending rather than cutting and connecting with fittings, the pipe maintains its structural integrity and reduces potential weak spots that could lead to leaks or failures.

In contrast, cutting pipes to specific lengths is typically performed with a pipe cutter or saw, while connecting multiple pipes at an angle generally requires fittings like elbows or tees, which serve to join sections without the need for bending. Insulating pipes from external temperatures involves using insulation materials rather than manipulating the pipe's shape and is unrelated to the bending process. Thus, the primary purpose of a pipe bender is accurately reflected in the need to create bends while preserving the pipe's structural integrity.