In hot blast cupola

Production Engineering Mcqs
BILAL KHATTAK0

A.Temperature is high
B.Melting rate is high
C.Carbon percentage in castings is high
D.Air supplied is preheated
E.None of the above

Related Mcqs:

  1. If ash content of coke used in cupola is high then
  2. The fuel ratio of coal is defined as the ratio of
  3. Carburizing is done
  4. In carbon steel castings
  5. The properties of cast iron are regulated by
  6. The disadvantage of hot blast cupola is
  7. The advantage of oxygen enriched cupola is
  8. The equal percentage characteristic of a valve is
  9. Generally for the melting of cast iron, electric furnaces are not used because
  10. Dew point is

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