The chamfering is an essential operation after
Knurling
Rough turning
Boring
Thread cutting
- The soft grade grinding wheels are denoted by the letters
- The addition of lead, sulphur and phosphorus to low carbon steels, help to
- The type of reamer used for reaming operation in a blind hole, is
- In up milling, the thickness of chip is
- In electro-discharge machining, dielectric is used to
- What type of fusion welding process is used for welding sheet metals of all engineering metals (except…
- What is the welding defect caused due to improper control and poor removal of slog between passes called?
- The ratio between two consecutive spindle speeds for a six-speed drilling machine using drills of diameter…
- In drilling Bakelite and fibrous plastics, the point angle of a drill is
- The abrasive slurry used in ultrasonic machining contains fine particles of
- In gear hobbing
- For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
- The grinding of long, slender shafts or bars is usually done by
- The actual feed in centerless grinders is given by (where d = Dia. of regulating wheel, n = Revolutions…
- In American Standard Association (A S A) system, if the tool nomenclature is 8-6-5-5-10-15-2 mm, then…
- The operation performed on a shaper is
- It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece.…
- In order to grind soft material
- In ultrasonic machining, tool is made of
- Crater wear occurs mainly on the
- In hot machining, tool is made of
- Drilling is an example of
- The correct sequence of tool materials in increasing order of their ability to retain their hot hardness…
- Segmental chips are formed during machining
- In oblique cutting system, the cutting edge of the tool
- Which of the following statement is correct about nose radius?
- The swing diameter over the bed is ________ the height of the centre measured from the bed of the lathe.
- The factor responsible for the formation of discontinuous chips is
- The tool life in case of a grinding wheel is the time
- If a particular Fe-C alloy contains less than 0.83% carbon, it is called