1. Engineering
  2. Mechanical Engineering
  3. air is expanded in an adiabatic closed system from 121...

Question: air is expanded in an adiabatic closed system from 121...

Question details

Air is expanded in an adiabatic closed system from 121 psia and 100℉ to 12 psia with an isentropic expansion efficiency of 90 percent. What is the second-law efficiency of this expansion? Take To-770F and Po-14.7 psia. (Round to three decimal places)

Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution