The defect blow hole in castings is caused due to

Related MCQs

• The furnace used for castings of cast iron in a foundry shop is known as
• In carbon steel castings
• Steel castings
• The defect responsible for the phenomenon of slip, by which most metals deform plastically, is known as
• Stress concentration may be caused by
• The loss of strength in compression which occurs when there is a gain in strength in the tension due to overloading is
• Hot hardness of high speed steels increases due to the addition of