(2) bag house filter contains 135 cylindrical filter of 0.19m diameter and 9 m height the running time before cleaning is 1hr dust load is 5 gr/ft?, pe =1.1 gr/cm gas flow rate to the filter 3 x 104 m/h what is the maximum thickness of the cake (30 mark) (2) bag house filter contains 135 cylindrical filter of 0.19m diameter and 9 m height the running time before cleaning is 1hr dust load is 5 gr/ft?, pe =1.1 gr/cm gas flow rate to the filter 3 x 104 m/h what is the maximum thickness of the cake (30 mark)