The tool may fail due to
Cracking at the cutting edge due to thermal stresses
Chipping of the cutting edge
Plastic deformation of the cutting edge
All of these
- Hot rolling of mild steel is carried out
- Any number of equal divisions can be obtained on milling machine by
- The abrasive recommended for grinding materials of high tensile strength is
- The method of centre less grinding used to produce taper is
- The rake angle of a single point cutting tool corresponds to _________ of a twist drill.
- Gears can be best produced on mass production by
- During the execution of a CNC part program block NO20 GO2 X45.0 Y25.0 R5.0 ; the type of tool motion…
- Hardness of green sand mould increases with
- In metal cutting operations, the shear angle is the angle made by the shear plane with the
- Glazing in grinding wheels takes place when the
- In oblique cutting system, the cutting edge of the tool
- Glazing in grinding wheels can be decreased by
- Crack in grinding wheel is developed due to
- The rake angle required to machine brass by high speed steel tool is
- A left hand tool on a lathe cuts most efficiently when it travels
- Tool life is measured by the
- In up milling, the thickness of chip is
- Ceramic cutting tools are
- A diamond locating pin is used in jigs and fixtures because
- In a planer
- In lapping operation, the amount of metal removed is
- Thread grinding requires work speed from
- The facing is an operation of
- In a CNC program block, N002 GO2 G91 X40 Z40......, GO2 and G91 refer to
- The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece,…
- The process of removing metal by a cutter which is rotated against the direction of travel of workpiece,…
- Crater wear occurs mainly on the
- The percentage of carbon in gray cast iron is in the range of
- Which of the following statement is wrong?
- Which of the following arc welding processes does not use consumable electrodes?