Heat Transmission 8 Mathematics 4 Chemical engineering 3 Design and construction 3 Equipment and supplies 3 Fluid dynamics 3 mehr ... Fluid mechanics 3 Heat exchangers 3 Mechanical engineering 3 Pumping machinery 3 Refrigeration and refrigerating machinery 3 Separation (Technology) 3 Air conditioning 2 Building materials 2 Chemical kinetics 2 Chemical processes 2 Chemical reactors 2 Cooling 2 Distillation 2 Drainage 2 Engineering mathematics 2 Environmental engineering 2 Heat engineering 2 Heat recovery 2 Heat storage devices 2 Heating 2 Internal combustion engines 2 Piping 2 Plumbing 2 weniger ...