Thermodynamics - Engineering

Q1:

A path 1-2-3 is given. A system absorbs 100 kJ as heat and does 60 kJ of work while along the path 1-4-3, it does 20 kJ of work. The heat absorbed during the cycle 1-4-3 is

A -140 kJ

B -80 kJ

C -40 kJ

D +60 kJ

ANS:D - +60 kJ

Explanation: No answer description is available.