The cutting speed of a drill depends upon the
Material of drill
Type of material to be drilled
Quality of surface finish desired
All of these
- Which among the NC operations given below are continuous path operations? Arc Welding (AW), Drilling…
- The angle between the face and flank of the single point cutting tool is known as
- A process of removing metal by pushing or pulling a cutting tool is called
- The saw milling is an operation of
- With the same tool life, the maximum material per minute is removed by
- While current is shut down in the welding circuit, what kind of voltage exists between the output terminals…
- A lead-screw with half nuts in a lathe, free to rotate in both directions has
- The depth of cut in drilling is __________ the drill diameter.
- The taper on the lathe spindle is
- The factor responsible for the formation of discontinuous chips is
- Glazing in grinding wheels takes place when the
- The grinding of long, slender shafts or bars is usually done by
- In reaming process
- Surface grinding is done to produce
- The method of grinding used to produce internal cylindrical holes and tapers, is
- In electro discharge machining, tool is made of
- Cutting fluids are used to
- The lip clearance angle is the angle formed by the
- Crater wear leads to
- The average cutting speed for turning brass with a high speed steel tool is
- A grinding wheel is said to be of _________ if it holds the abrasive grains more securely.
- Hardness of green sand mould increases with
- Larger end cutting edge angle _________ tool life.
- The main purpose of spheroidising treatment is to improve
- Threading is an operation of
- An open structure of a grinding wheel is used for
- The floating position of the holding fixture in a rotary transfer device is used to
- The effect of setting a boring tool above centre height leads to
- The factor responsible for the formation of continuous chips with built up edge is
- In down milling, the thickness of chip is