Problem P. 3941. (December 2006)
P. 3941. A diatomic ideal gas is taken through the cyclic process shown in the figure. In state 1 the pressure of the gas is 100 kPa and its temperature is 350 K. In state 2 the pressure is 300 kPa. What is the efficiency of the cycle?
(5 pont)
Deadline expired on 11 January 2007.
Statistics:
100 students sent a solution.  
5 points:  52 students. 
4 points:  3 students. 
3 points:  22 students. 
2 points:  12 students. 
1 point:  4 students. 
0 point:  6 students. 
Unfair, not evaluated:  1 solution. 
