Green sand mould indicates that
Polymeric mould has been cured
Mould has been totally dried
Mould is green in colour
Mould contains moisture
- In a shaper, the metal is removed during
- Crack in grinding wheel is developed due to
- Lathe bed is made of
- Side relief angle of a single point tool is the angle
- In a plain milling machine, the table can be moved
- For harder alloy steel, the point angle of the drill is kept
- The carbide tools operating at very low cutting speeds (below 30 m/min)
- A lead-screw with half nuts in a lathe, free to rotate in both directions has
- The material property which depends only on the basic crystal structure is
- The size of abrasive grain required in a grinding wheel depends upon the
- Ultrasonic machining is best suited for
- The type of tool used on lathe, shaper and planer is
- The aluminium oxide abrasive is chiefly used for grinding
- The usual value of the helix angle of a drill is
- High speed steel tools retain their hardness upto a temperature of
- The purpose of jigs and fixtures is to
- In up-cut milling the work piece is fed
- What is the welding defect caused due to improper control and poor removal of slog between passes called?
- When the tool moves parallel to the lathe axis, the movement is termed as
- Surface grinding is done to produce
- Broaching is applied for machining
- Glazing in grinding wheels __________ cutting capacity.
- The broaching operation in which the work moves past the stationary tool is called
- The work or surface speed for cylindrical grinding varies from
- The operation of producing grooves around the periphery of a cylindrical or conical workpiece is called
- Low helix angle drills are preferred for drilling holes in
- In transverse grinding
- The method of centre less grinding used to produce taper is
- In up milling, the thickness of chip is
- A set of eight form relieved milling cutters for each module is provided to enable cutting of gears…