Chemical Engineering: Chemical engineering is a branch of engineering that combines physical sciences (such as chemistry and physics), life sciences (biology and microbiology), mathematics, and economics to produce, transform, transport, and use chemicals, materials, and energy. Chemical engineers design processes to create products such as fuels, pharmaceuticals, plastics, and food. They work in a variety of industries including petrochemicals, pharmaceuticals, energy, and environmental technology. Fuel Engineering: Fuel engineering is a specialized field within chemical engineering that focuses on the production, refining, and management of fuel resources, such as petroleum, natural gas, coal, and alternative energy sources such as biofuels. It involves understanding combustion processes, fuel efficiency, environmental impact, and developing new and sustainable energy solutions. Fuel engineers aim to improve fuel production and use while minimizing environmental degradation. Both fields intersect in the energy industries, with a focus on innovations for cleaner, more efficient energy sources.