The strength of the sand is high if grains are Foundry Technology Mcqs December 3, 2019 BILAL KHATTAK0 A.round and small B.sharp and irregular in shape C.large and regular in shape D.none of the above Related Mcqs: The type of grains usually preferred for moulding sand are Sand grains which give high mould strength are Moulding sand properties that depend upon size and shape of grains and bonding material are Sweep patterns are used to prepare mould of Which grain shape of sand particles is least preferred for foundry sands? Cohesiveness of sand depends on The hardness of the mould is affected by the proportion of ingredients in the sand and Which of the following sand must possess high refractoriness? The permeability of moulding sand depends on The amount of coal dust added to moulding sand depends on