Cast iron pipes are manufactured by Metallurgy Mcqs August 5, 2019 BILAL KHATTAK0 A.Sand acting method B.Lost wax method C.Shell moulding method D.Die casting method E.Centrifugal casting method Related Mcqs: Cast iron pipes are cast by Petrol engine carburetors are manufactured by The methods of casting for producing ornamental pieces are ____________? For producing cast iron pipes by centrifugal casting method the core used is Metal moulds are used in Generally the pattern used in manufacturing cast iron pipes are The machining allowance provided on patterns depends on Swell is a defect in castings due to The consitituent which has a powerful softening effect on cast iron and its presence in cast iron reduces the ability of the iron to retain carbon in chemical combination, is Which of the following operation on grey cast iron will result in the production of white cast iron?