Larger than 15° side cutting edge angle
Increases tool life
Decreases tool life
Produces chipping and decreases tool life
Results in excessive stress concentration and greater heat generation
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- The tailstock set over required to turn a taper on the entire length of a workpiece having diameters…
- Continuous chips with built up edge are formed during machining of
- In gear hobbing
- The correct sequence of tool materials in increasing order of their ability to retain their hot hardness…
- The common welding error that occurs due to shrinkage of weld metal, faulty clamping of parts, faulty…
- A set of eight form relieved milling cutters for each module is provided to enable cutting of gears…
- Which of the following arc welding processes does not use consumable electrodes?
- The lead screw of a lathe has _________ threads.
- The facing is an operation of
- When the cutting edge of the tool is dull, then during machining
- The factor considered for evaluation of machinability is
- A 15 mm drilling machine means that it can drill a hole
- Threading is an operation of
- Which of the following process is used for preparing parts having large curved surfaces and thin sections?
- The object of caulking in a riveted joint is to make the joint
- The structure of a grinding wheel depends upon
- In centreless grinders, the regulating wheel is inclined at
- The cutting force in up milling __________ per tooth movement of the cutter.
- The cutting speed is minimum while machining _________ with a high speed steel tool.
- Two 1 mm thick steel sheets are to be spot welded at a current of 5000 A. Assuming effective resistance…
- A right hand tool on a lathe cuts most efficiently when it travels
- For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
- In an interchangeable assembly, shafts of size 25.000 -0.010⁺⁰⁰⁴⁰…
- A shaft has a dimension, φ9 +0.025⁺⁰⁰⁰⁹, the respective values…
- In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
- The chamfering is an operation of
- In electro discharge machining, tool is made of
- It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece.…
- Negative rakes are used for
- The operation of machining several surfaces of a workpiece simultaneously is called