Engineering, 21.02.2021 18:00, Bhoom1871
In the cylinder of an air motto the compress air has a specific of internal energy 300kj/kg at the beginning of the expansion an the specific of internal energy of U1=150kg/kj. Calculate the heat transfer to or from the cylinder when the work done by the air during the expansion Is 100kj/kg
Answers: 2
Engineering, 03.07.2019 15:10, EmilySerna
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:20, jessie8022
Apiston-cylinder device contains 0.1 m3 of liquid water and 0.9 m3 of water vapor in equilibrium at 800 kpa. heat is transferred at constant pressure until the temperature of water reaches 350 °c. determine (a) the quality of water at the initial state (b) the work associated with this process, (c) the heat associated with this process.
Answers: 2
In the cylinder of an air motto the compress air has a specific of internal energy 300kj/kg at the b...
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