Recent content by abdulhanan

first watch the image. http://en.wikipedia.org/wiki/File:P-V_otto.pngefficiency=output/input. output=heat supplied(h.s)-heat rejected(h.r) input = heat supplied. effi = (h.s-h.r)/h.s=1-(h.r/h.s) h.s = mCv(T3-T2) h.r = -mCv(T1-T4) = mCv(T4-T1) effi. = 1-((T4-T1)/(T3-T2)) sorry for late reply...

first watch the image. http://en.wikipedia.org/wiki/File:P-V_otto.png efficiency=output/input. output=heat supplied(h.s)-heat rejected(h.r) input = heat supplied. effi = (h.s-h.r)/h.s=1-(h.r/h.s) h.s = mCv(T3-T2) h.r = -mCv(T1-T4) = mCv(T4-T1) effi. = 1-((T4-T1)/(T3-T2))...