2 Kg of water (CP = 0.15 J/Kg^oC) is pumped to a height of 0.1 m, work done by the motor is 10 J/Kg, and heat liberated by it is 5 J/Kg, what is the final temperature of water if the initial temperature was 27^oC?
(a) 10^oC
(b) 19^oC
(c) 27^oC
(d) 37^oC
I got this question in an interview for internship.
My query is from Application of the Energy Balance to Open Systems in chapter Application of Energy Balances in the Absence of Chemical Reactions and Energy Balances: How to Account for Chemical Reaction of Basic Chemical Engineering