(Solved): 1. In a power plant, the steam from the boiler reaches the turbine at a temperature of \( 437^{\cir ...
1. In a power plant, the steam from the boiler reaches the turbine at a temperature of \( 437^{\circ} \mathrm{C} \). The spent steam leaves the turbine at \( 38^{\circ} \mathrm{C} \). Calculate the maximum efficiency of the turbine. (5Marks) 2. An electric motor consumes 150 watts of electricity to obtain 100 watts of mechanical power. Determine its efficiency (5Marks)