The contraction allowance for pattern depends on Foundry Technology Mcqs January 5, 2020 BILAL KHATTAK0 A.composition of the metal B.method of moulding used C.pouring temperature D.all of the above Related Mcqs: The draft allowance to be provided on a pattern depends on The machining allowance provided on patterns depends on In case of malleable iron castings, the contraction allowance on pattern Match plate pattern is used in The machining allowance provided on pattern depends on The amount of machining allowance on castings depends on Slag and dross can be removed by ________________? Cast iron pipes are manufactured by The amount of coal dust added to moulding sand depends on An important factor to be taken into account while designing a core print is