Slag and dross can be removed by ________________?

Foundry Technology Mcqs
BILAL KHATTAK0

A.skimming from the molten metal
B.using bottom pouring ladle
C.using pouring basin in place of a pouring cup
D.any of the above

Related Mcqs:

  1. The function of riser is
  2. Swelling of castings may occur due to
  3. The pouring of molten metal during casting should be stopped when
  4. The residual stresses in casting occur due to
  5. Core prints are provided to
  6. Slag in a blast furnace is
  7. Which of the following statement about core is incorrect?
  8. A sprue is
  9. If dross and slag along with the liquid metal reach the mould cavity they produce the defect known as_______________?
  10. A gate is the

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