Acylindrical tank is required to contain a gage pressure 560 kpa . the tank is to be made of a516 grade 60 steel with a maximum allowable normal stress of 150 mpa . if the inner diameter of the tank is 2.6 m , what is the minimum thickness, t, of the wall? part b - maximum pressure for a cylindera cylindrical tank is made of a516 grade 60 steel with a maximum allowable normal stress of 150 mpa . if the inner diameter of the tank is 4.9 m and the thickness is 1.4 cm , what is the maximum allowable gage pressure? part c - spherical pressure vessela spherical pressure vessel is required to contain 1.9 m3 of compressed natural gas at 23 mpa . if the tank is made of a516 grade 60 steel with a maximum normal stress 150 mpa , what is the required thickness of the tank wall?