Assignment No.2 The most common internal-combustion engine is the piston-type gasoline engine used in most automobiles. Most of these are four-stroke cycle engines which include four distinct processes: intake, compression, combustion and power stroke, and exhaust. a. State all the necessary specifications for the internal combustion engine that you are interested to discuss in this assignment and calculate its maximum efficiency. Discuss the possible operating efficiency of the engine and the problems faced. (40 marks) b. Draw pV and TS diagrams for the internal combustion engine and suggest ways to improve the efficiency of the internal combustion engine. (30 marks) c. Explain in detail new technologies that can improve the performance of the internal combustion engine. (30 marks) .