Which of the following is a benefit of using compression packing?

Using compression packing in various applications, particularly in refrigeration systems, is beneficial for several reasons, and one key advantage is the reduction of friction. Compression packing functions as a sealing solution, typically made of materials designed to withstand high pressures and temperatures. This packing compresses tightly around moving elements, such as shafts or pistons, creating a barrier that minimizes the escape of fluids.

The reduced friction is important because it directly impacts the efficiency and operation of machinery. By lowering friction, there is less wear and tear on moving parts, which can enhance the longevity of equipment and improve overall energy efficiency. In refrigeration systems, this can lead to more effective operation, as the compressor does not have to work as hard to overcome resistance, ultimately leading to a reduction in power consumption and operational costs over time.

The other options, while they may have their own merits, do not specifically emphasize the critical importance of friction management that comes with compression packing. Lower cost, ease of installation, and flexible application might be advantages in certain contexts, but the significant reduction in friction stands out as a vital benefit in ensuring optimal performance and reliability in systems where compression packing is utilized.