Transmission Heat 13 Fluid dynamics 5 Chemical engineering 4 Fluid mechanics 4 Thermodynamics 4 Chemical processes 3 mer ... Chemical reactors 3 Design and construction 3 Environmental engineering 3 Heat engineering 3 Heat exchangers 3 Mass transfer 3 Mathematics 3 Measurement 3 Separation (Technology) 3 Thermal conductivity 3 Biotechnology 2 Chemical kinetics 2 Chemical process control 2 Conduction 2 Distillation 2 Drainage 2 Equipment and supplies 2 Fluids 2 Force and energy 2 Gases 2 Heating 2 Internal combustion engines 2 Light 2 mindre ...