Why is there always some waste heat in a heat engine? *Entropy decreases at each stage *Engine isn't as efficient as it could be *Entropy increases at each stage *Energy is being used up. I think its the 3rd one? Correct if wrong please!

Question

ookawaiioo · Answer

*Engine isn't as efficient as it could be

Not all the work is 100% transfer into mechanical work, some of the work is loss as heat.

anonymous · Answer

Thanks for the help, really appreciate it! (:

ookawaiioo · Answer

a hug is always welcomed in my book

anonymous · Answer

*hugs ^.^

ookawaiioo · Answer

haha thanks how old are you

anonymous · Answer

Probably too young for you :b But 18 in december

ookawaiioo · Answer

Age is just a numba!!! until I see this man......

anonymous · Answer

Haha I am not a member of PJ, I swear >.<

ookawaiioo · Answer

But you mad cute tho.....

anonymous · Answer

Thanks >.<