Spot facing is an operation of smoothing and squaring the surface around a hole.

More Questions from Production Engineering

• The tail stock and the carriage of a lathe may be guided on same or different guideway.
• In __________ operation, the chip thickness is minimum at the beginning of the cut and it reaches to the maximum when the cut terminates.
• In centreless grinders, the regulating wheel is inclined at
• The average cutting speed for turning mild steel with a high speed steel tool is
• A drill bit of 20 mm diameter rotating at 500 r.p.m. with a feed rate of 0.2 mm/revolution is used to drill a through-hole in a mild steel plate 20 mm thickness. The depth of cut in this drilling operation is
• The taper on the lathe spindle is
• The tool life is __________ cutting speed.
• The aluminium oxide abrasive is chiefly used for grinding
• In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called
• In a shaper

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