This document contains the questions from a mechanical engineering thermodynamics exam. It is divided into two parts, with Part A containing 10 short answer questions worth 2 marks each, and Part B containing 5 longer answer questions worth 16 marks each. The questions cover topics like thermodynamic processes, cycles, properties of gases and vapors, availability, equations of state, irreversibility, and effectiveness. The exam instructions specify that all questions must be answered, units must be included, and tables/diagrams can be used.