True or false: The efficiency of Backpressure governing is very high because there are no steam losses.

The statement that the efficiency of backpressure governing is very high because there are no steam losses is indeed misleading. Backpressure governing involves controlling the steam pressure in a turbine to maintain a specific output pressure for the process, such as in a heating application. While backpressure systems can be efficient under certain operating conditions, it is not accurate to claim the efficiency is very high simply because there are no steam losses.

In reality, all systems experience some degree of steam loss due to factors such as condensation, friction, and heat transfer inefficiencies. Additionally, the efficiency can vary significantly based on the design of the system, the operating conditions, and how well the system is maintained. For example, if the backpressure is set too low or there is excessive load on the turbine, the efficiency can suffer.

Thus, while backpressure governing can lead to efficient operation in some scenarios, it is not universally high-efficiency due to the inherent losses in steam systems. The true nature of the efficiency will depend on the specific circumstances of each installation, making it essential to look at the system design and operational parameters for a complete assessment.