A cylinder/piston contains 1kg methane gas at 100 kPa, 20¬¨¬®‚Äö√†√ªC. The gas is compressed reversibly to a pressure of 800 kPa. Calculate the work required if the process is adiabatic.$#

A cylinder/piston contains 1kg methane gas at 100 kPa, 20¬¨¬®‚Ä

1.	A cylinder/piston contains 1kg methane gas at 100 kPa, 20¬¨¬®‚Äö√†√ªC. The gas is compressed reversibly to a pressure of 800 kPa. Calculate the work required if the process is adiabatic.$#
A.	-112.0 kJ
B.	-212.0 kJ
C.	-312.0 kJ
D.	-412.0 kJ
Answer» D. -412.0 kJ

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A cylinder/piston contains 1kg methane gas at 100 kPa, 20¬¨¬®‚Äö√†√ªC. The gas is compressed reversibly to a pressure of 800 kPa. Calculate the work required if the process is adiabatic.$#

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