Question

nswer any
a) Air expands through a turbine from 500 kPa, 520 °C to 100 kPa,
300 °C. During expansion 10 kJ/kg of heat is lost to the surroundings
which is at 98 kPa, 20 °C. Neglecting the KE and PË changes,
determine the work done by the turbine.
(Assume Cp = 1.005 kJ/kg-K, mass flow rate = 1 kg/s)
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Answer 1

Answer:

An alloy is an admixture of metals, or a metal combined with one or more other elements.

Explanation: