1. The document is a sample question paper for the fourth semester subject Heat Power Engineering for the Diploma in Automobile Engineering program. It contains 6 long answer questions and 3 short answer questions to be completed within 3 hours. 2. The questions cover topics such as ideal gas processes, steam formation, gas turbine classification, fuel properties, thermodynamic cycles, heat transfer modes, boiler components, air compressor components and efficiency. 3. Students are asked to represent processes on P-V and T-S diagrams, explain workings of engines and power plants, derive thermodynamic relations and define key concepts.