In case of cored aluminium castings, the contraction allowance is Foundry Technology Mcqs March 15, 2019 BILAL KHATTAK0 A.more than the normal allowance B.less than the normal allowance C.same as the normal allowance Related Mcqs: In small castings which of the following allowance can be ignored? In case of cast steel, the contraction allowance will be least for castings having dimensions In case of malleable iron castings, the contraction allowance on pattern In case of cast iron castings, the shrinkage allowance is The contraction allowance for magnesium is around The contraction allowance for pattern depends on The amount of machining allowance on castings depends on Aluminium castings are not repaired by Annealing of aluminium castings Contraction allowance for grey cast iron is (in mm/m)
