One pound of air per second with an initial temperature of 180°F is allowed to expand without flow (closed system) from a pressure of 120 to 20 psia. Find the work in hp if the process follows pv=constant. O 15.70 O 111.19 O 31.27 O 55.81 O 17.48 O 62.16

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Chapter1: Units, Trigonometry. And Vectors
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One pound of air per second with an initial
temperature of 180°F is allowed to expand without
flow (closed system) from a pressure of 120 to 20 psia.
Find the work in hp if the process follows
pv=constant.
O 15.70
O 111.19
O 31.27
O 55.81
O 17.48
O 62.16
Transcribed Image Text:One pound of air per second with an initial temperature of 180°F is allowed to expand without flow (closed system) from a pressure of 120 to 20 psia. Find the work in hp if the process follows pv=constant. O 15.70 O 111.19 O 31.27 O 55.81 O 17.48 O 62.16
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