" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Q₂= 20kJ
η= (W ÷ Q1) × 100%
Q₁= W + Q₂
η= [W ÷ (W + Q₂)] × 100% = [5÷ (5+25)] ×100%= 5÷25 ×100%= 20%