In melting of aluminium, the dross consists of Foundry Technology Mcqs August 1, 2019 BILAL KHATTAK0 A.oxides of aluminium, magnesium etc. B.sand and dust C.lighter material D.none of the above Related Mcqs: Which of the following metals has the lowest melting point? Which metal has the lowest melting point? The principal ingredients of moulding sands are Use of flux in melting of magnesium Engine pistons are generally made of aluminium alloy because Pit furnace can be used for the melting of A pit furnace can be used for the melting of The average values of modulus of rigidity for Aluminium. Brass Copper, Nickel and Steel in desceading order are given by Hastalloy consists of What is loess?
