Use of flux in melting of magnesium

Foundry Technology Mcqs
BILAL KHATTAK0

A.separates out impurities
B.prevents burning of magnesium alloys
C.facilitates production of sound cstings
D.all of the above

Related Mcqs:

  1. Iron pipes lying under acidic soil are often attached to blocks of magnesium for protection from rusting. Magnesium offers protection to iron against corrosion because it
  2. Flux used in cupola while melting cast iron is
  3. Age hardening is generally applicable to
  4. When sulphur is to be removed from cast iron while melting the same in cupola, the flux used is
  5. The flux used in blast furnace while melting iron ore is
  6. In melting of aluminium, the dross consists of
  7. Which of the following metals has the lowest melting point?
  8. Which metal has the lowest melting point?
  9. The most suitable metals for die casting are
  10. Molecular transmission of heat is smallest in case of

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