Permeability of sand decreases as Foundry Technology Mcqs January 6, 2020 BILAL KHATTAK0 A.permeability increases B.moisture content increases C.bonding content increases D.all of the aboveRelated Mcqs:Cohesiveness of sand depends onThe permeability of moulding sand depends onBy compacting the sandAs the moisture content of sand increasesPermeability of a foundry sand isSand is broadly specified byBlow holes in castings are due toScabs may be caused byThe slow rate of decomposition of fallen logs in nature is due to their ___________.Permeability of moulding sand is increased due to/by
