An engine has a hot reservoir of 520K and a low temperature reservoir of 330K. What is the theoretical efficiency of this engine? Answer in units of %

Question

An engine has a hot reservoir of 520K and a low temperature reservoir of 330K.  What is the theoretical efficiency of this engine?  Answer in units of %

bobpursley · Answer

Isn't this Carnot's Theorem? http://en.wikipedia.org/wiki/Carnot_heat_engine

Bob · Answer

I used the theorem and got a answer of 37% but I don't think its right??

Anonymous · Answer

bhbhj