When the shear angle is small
Path of shear is short and chip is thin
Path of shear is large and chip is thick
Path of shear is short and chip is thick
Path of shear is large and chip is thin
- The lip clearance angle is the angle formed by the
- In a CNC program block, N002 GO2 G91 X40 Z40......, GO2 and G91 refer to
- Glazing in grinding wheels takes place when the
- Slow speed of the spindle is necessary in
- Which of the following process is used for preparing parts having large curved surfaces and thin sections?
- Which of the following statement is correct in regard to centreless grinding?
- Lathe bed is made of
- Larger end cutting edge angle _________ tool life.
- When two main plates are kept in alignment butting each other and riveted with cover plate on both sides…
- The correct sequence of tool materials in increasing order of their ability to retain their hot hardness…
- Volume of a cube of side l and volume of a sphere of radius r are equal. Both the cube and the sphere…
- In which of the following machine, the work rotates and the tool is stationary?
- A grinding wheel is said to be of _________ if it holds the abrasive grains more securely.
- The tool material, for faster machining, should have
- In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.
- In ECM, the material removal is due to
- What is the method of brazing used to join relatively small assemblies made from materials that either…
- The angle made by the face of the tool and the plane parallel to the base of cutting tool is called
- An operation of embossing a diamond shaped pattern on the surface of a workpiece, is known as
- In centreless grinding, the surface speed of regulating wheel is
- Which of the following parameters govern the value of shear angle in continuous chip formation?
- The abrasive recommended for grinding materials of low tensile strength is
- The cutting speed for drilling copper with high speed steel drills varies from
- The process of changing the shape of grinding wheel as it becomes worn due to breaking away of the abrasive…
- Continuous chips with built up edge are formed during machining of
- In metal machining, the zone where the heat is generated due to friction between the moving chip and…
- When 3-2-1 principle is used to support and locate a three dimensional work-piece during machining,…
- In machining metals, chips break due to __________ of work material.
- A fine grained grinding wheel is used to grind
- In a shaper