A.size of the coke
B.temperature
C.time allowed for molten metal to remain in the cupola
D.all of the above
Related Mcqs:
- The pouring of molten metal during casting should be stopped when
- The passage way of bringing the molten metal to the mould cavity is known as
- The function of riser is
- In plain carbon steel as the percentage of carbon increases from 0.2% to 0.8% which of the following decreases?
- When metal is deformed by cold work, severe stresses known as residual stresses are undesirable and to remove them
- The advantage of oxygen enriched cupola is
- Which of the following statement about core is incorrect?
- If the half-life period of a radioactive metal 1 month then
- A gate is the
- As the air temperature increases, with no addition of water vapour to the air, the relative humidity will __________?
