Hot piercing is extensively used for making bolts and nuts.

More Questions from Workshop Technology

• The hot working of metals is carried out
• Swab is used for
• The welding process used in joining mild steel shanks to high speed drills, is
• The acetylene cylinder is usually painted with
• The metal patterns as compared to wooden patterns require less
• If an aluminium pattern made from a wooden master pattern is to be used for grey iron castings, then the shrinkage allowance allowed on the wooden pattern should be
• The diaphragm moulding machine is used to
• The difference between the upper limit and lower limt of a dimension is called
• When the molten metal is fed in the cavity of a metallic mould by gravity, the method of casting is known as
• When the file is moved to and fro over the work, it is known as

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