Which of the following defect tends to draw surface oxides and impurities towards the centre of billet?

Related MCQs

• Which of the following defect is not a gas defect?
• Which of the following defect is also known as bamboo defect?
• In which of the following process frictional loss is eliminated at the billet container interface?
• In which of the following process fluid medium is used to apply the load on the billet?
• In open die forging process, homogenous deformation of billet has occurred with uniform increase in its diameter.
• During melting process flux is added to react with impurities to form?
• Which of the following defect is also known as fish tailing?
• Which gas defect is caused by hydrogen in molten metal?
• When the molten metal leaks out of mould which defect occurs?
• Which defect is caused due to the conversion of moisture to steam because of the heat of molten metal?