In hot machining, the work is heated by
Simple heating
Flame heating
Induction heating
Any one of these
- In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
- Tumbler gears in lathe are used to
- In ultrasonic machining, tool is made of
- The lip clearance angle is the angle formed by the
- In ECM, the material removal is due to
- Larger end cutting edge angle _________ tool life.
- The hard grade grinding wheels are denoted by the letters
- Discontinuous chips are formed during machining of
- The capacity of a material to be welded under the imposed fabrication conditions into a specific, suitably…
- When the temperature of a solid metal increases,
- The facing is an operation of
- The example of snag grinding is
- Side relief angle of a single point tool is the angle
- The tail stock set over method of taper turning is preferred for
- In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
- Gear burnishing is a process for
- The tap used to cut threads in a blind hole is
- Cold working of steel is defined as working
- The main purpose of a boring operation, as compared to drilling, is to
- The depth of cut in drilling is __________ the drill diameter.
- Gear finishing operation is called
- Which of the following statement is correct regarding grinding of high carbon steel?
- In metal machining, the zone where the heat is generated due to friction between the moving chip and…
- The method of grinding used to produce a straight or tapered surface on a workpiece, is
- The cutting speed of a drill depends upon the
- The hardness of a grinding wheel is determined by the
- Segmental chips are formed during machining
- The correct sequence of tool materials in increasing order of their ability to retain their hot hardness…
- The rear teeth of a broach
- Jigs are used