Which of the following operations is carried out at a minimum cutting velocity if the machines are equally rigid and the tool work materials are the same?
Turning
Grinding
Boring
Milling
- The rake angle required to machine brass by high speed steel tool is
- The helix angle of a drill is __________ for drilling brass.
- Tool life is measured by the
- A right hand tool on a lathe cuts most efficiently when it travels
- An open structure of a grinding wheel is used for
- The operation performed on a shaper is
- A jig is defined as a device which
- A drill considered as a cutting tool having zero rake, is known as a
- In which type of welding a gas shield, a consumable electrode is used and the welding can be done in…
- Threading is an operation of
- The tool life is affected by
- Which of the following arc welding processes does not use consumable electrodes?
- If the cutting speed is increased, then the built-up-edge
- Stellite preserves hardness upto a temperature of
- The work or surface speed for cylindrical grinding varies from
- Flank wear occurs mainly on the
- In the relation VTn = C, the value of n for carbide tools is
- Climb milling is chosen while machining because
- Which of the following statement is incorrect with reference of lathe cutting tools?
- In a shaper
- In hot machining, tool is made of
- A solid cylinder of diameter 100 mm and height 50 mm is forged between two frictionless flat dies to…
- In a shaper, the length of stroke is increased by
- The trade name of a nonferrous cast alloy composed of cobalt, chromium and tungsten is called
- The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty…
- A diamond locating pin is used in jigs and fixtures because
- Ceramic cutting tools are
- Crack in grinding wheel is developed due to
- The cutting speed for drilling aluminium, brass and bronze with carbon steel drills is _________ cutting…
- For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is