1. The document is an assignment on applied thermodynamics that contains 12 questions about renewable energy resources in Saudi Arabia, fuel properties that affect handling and storage costs, combustion, and examples of different types of fuels.
2. It asks students to name renewable energy resources available in Saudi Arabia, explain why the country is investing more in renewables, and list three available resources.
3. Questions also cover how fuel properties like flash point, viscosity, and calorific value define storage and handling costs, the four conditions for complete combustion, and how to detect incomplete combustion.