Ship resistance. Model testing. Propeller as a thrust producing mechanism, Powering. Types of marine power plants. Fuel consumption calculations. Engine room layout. Shafting: Arrangement, loads, bearings, stern tubes, thrust blocks, alignment, reduction gears. Torsional vibrations. Combined marine power plants. Marine propellers. Propeller geometry. Propeller theory. Interaction between Hull and propeller. Cavitation. Propeller strength- Materials and their qualities. Different types of marine propellers.