Which defect arises due to high friction or high speed?

Related MCQs

• Which of the following defect is not a gas defect?
• Which of the following defect is also known as bamboo defect?
• Weld strength in inertia friction welding is more than direct drive friction welding.
• Which defect is caused due to the conversion of moisture to steam because of the heat of molten metal?
• Defect which occurs due to the solidification of casting is known as?
• Which gas defect is caused by hydrogen in molten metal?
• When the molten metal leaks out of mould which defect occurs?
• Which of the following defect tends to draw surface oxides and impurities towards the centre of billet?
• Which of the following defect is also known as fish tailing?
• All metallic engineering materials which are can be friction welded.