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1. |
A mono-atomic ideal gas (γ = 1.67, molecular weight = 40) is compressed adiabatically from 0.1 MPa, 300 K to 0.2 MPa . The universal gas constant is 8.314 kJmol-1K-1. The work of compression of the gas (in kJ kg-1) is |
A. | 29.7 |
B. | 19.9 |
C. | 13.3 |
D. | 0 |
Answer» B. 19.9 | |