QUESTION 2 (30 MARKS) Two different samples of waste will be treated via thermal treatment. The proximate and ultimate analysis of Sample A and Sample B are shown in Table 1. Table 1: Properties of Sample A and Sample B (a) Explain the significance of those properties and the behavior of burning in a fluidized bed combustor. Compute the power generation from the combustion of both samples if the thermal efficiency is at 70% and the fuel inlet is at 100kg/hr. (15 Marks) (b) Estimate the rate of return (ROR) of an incinerator plant operation based on the following assumptions; Capital cost =RM15 million Operational cost = RM 3 million per year Revenue from electricity sale to TNB = RM5 million per year