A substantial proportion of all domestic aviation accidents and fatalities that occur each year involve GA, which includes all aviation except commercial and military. Under federal law, the Secretary of Transportation is responsible for ensuring that commercial air carriers carry liability insurance.
In continuous distillation, the source materials, vapors, and distillate are kept at a constant composition by carefully replenishing the source material and removing fractions from both vapor and liquid in the system. This results in a better control of the separation process.
If bubbles due to. flashing occurrence are so much, these bubbles will crowd space at downstream of. valve port and limit liquid to flow. This occurrence is called choked flow. To prevent from above condition, design of pressure drop of liquid across control valve.