A polytropic process of air from 150 psia, 300°F, and 1 ft3 occurs to P, = 20 psia in accordance with PV1.3 = C. Determine (a) tą and V2, (b) AU, AH and AS, (c) S pdV and - S Vdp, (d) Compute the heat from the polytropic specific heat and check by the equation Q = AU + S pdV, (e) Find the nonflow work and (f) the steady flow work for AK = 0.
A polytropic process of air from 150 psia, 300°F, and 1 ft3 occurs to P, = 20 psia in accordance with PV1.3 = C. Determine (a) tą and V2, (b) AU, AH and AS, (c) S pdV and - S Vdp, (d) Compute the heat from the polytropic specific heat and check by the equation Q = AU + S pdV, (e) Find the nonflow work and (f) the steady flow work for AK = 0.
Related questions
Question
A polytropic process of air from 150 psia, 300°F, and 1 ft occurs to P2 = 20 psia in accordance with PV1.3 = C. Determine (a) tz and V2, (b) Change in U, Change in H and Change in S, (c) S pdV and - Vdp, (d) Compute the heat from the polytropic specific heat and check by the equation Q = Change in U + S pdV, (e) Find the nonflow work and (f) the steady flow work for Change in K = 0. Show Derivation of formulas.
Transcribed Image Text:A polytropic process of air from 150 psia, 300°F, and
1 ft3 occurs to P2 = 20 psia in accordance with PV1.3 =
C. Determine (a) t, and V2, (b) AU, AH and AS, (c)
S pdV and - S Vdp, (d) Compute the heat from the
polytropic specific heat and check by the equation Q =
AU + S pdV, (e) Find the nonflow work and (f) the
steady flow work for AK = 0.
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
