QUESTION 2 (13 marks) liminary data from a cement (raw) plant indicate that the operating gas flowrate is 240,000cfm at 250C and containing 4grains/ft3 of p a) Determine the filtering area (in m2 ) required for this operation. used on the required area and the above information, calculate number of compartments, filtering area for each compartment and the number of bags should be used for all type of bags c) Evaluate the most suitable filter to be used. The proposal of a pulse-jet device using strong forces to clean the bags requires the selection of a fabric with at least above average tensile strength