please help me answer 3 of these questions in complete sentences. this is ccrd 1 related to jobs and college. thanks so much if you do.

For the closed feedwater heater below, feedwater enters state 3 at a pressure of 2000 psia and temperature of 420 °f at a rate of ix10 ibhr. the feedwat extracted steam enters state 1 at a pressure of 1000 psia and enthalpy of 1500 btu/lbm. the extracted er leaves at an enthalpy of 528.7 btu/lbm steam leaves as a saturated liquid. (16) a) determine the mass flow rate of the extraction steam used to heat the feedwater (10) b) determine the terminal temperature difference of the closed feedwater heater

What is the major difference between thermoplastics and thermosetting plastics from the polymerization structure point of view?

List and describe the parts of boxford cnc milling machine with pictures?