What are the lower and upper limits

Reference no: EM131854036

1. What are the lower and upper limits on:

(a) the efficiency of an engine,

(b) the coefficient of performance for a refrigerator?

2. Consider one mole of an ideal gas with v degrees of freedom per molecule and temperature T. In terms of v and T, what would be the slope of the curve on a T-S plot for

(a) isochoric heat addition,

(b) isobaric heat addition,

(d) Do these have curvature and, if so, are they concave upwards or downwards?

Reference no: EM131854036

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