Heat Transmission 12 Fluid dynamics 5 Chemical engineering 4 Design and construction 4 Fluid mechanics 4 Heat exchangers 4 tuilleadh ... Mathematics 4 Thermodynamics 4 Chemical processes 3 Chemical reactors 3 Equipment and supplies 3 Heat engineering 3 Mass transfer 3 Mechanical engineering 3 Pumping machinery 3 Refrigeration and refrigerating machinery 3 Separation (Technology) 3 Air conditioning 2 Biotechnology 2 Building materials 2 Chemical kinetics 2 Chemical process control 2 Cooling 2 Distillation 2 Drainage 2 Engineering mathematics 2 Environmental engineering 2 Fluids 2 Force and energy 2 lúide ...