The point angle of a drill, for drilling stainless steel, is
90°
118°
135°
150°
- For machining a cast iron workpiece by a high speed steel tool, the average cutting speed is
- The work or surface speed for cylindrical grinding varies from
- Which of the following statement is correct about nose radius?
- A lathe with four steps on the cone pulley and with back-gears will have
- In reaming process
- A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen…
- Hardness of green sand mould increases with
- Which of the following statement is correct as regard to up milling?
- In the relation VTn = C, the value of n for carbide tools is
- In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
- Flank wear depends upon the
- Surface grinding is done to produce
- The obtuse angle, included between the chisel edge and the lip as viewed from the end of a drill, is…
- A coarse grained grinding wheel is used to grind
- In metal cutting operations, the shear angle is the angle made by the shear plane with the
- For generating a Coons surface we require
- Glazing in grinding wheels can be decreased by
- In down milling, the thickness of chip is
- In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
- With the same tool life, the maximum material per minute is removed by
- A left hand tool on a lathe cuts most efficiently when it travels
- The mechanism of material removal in EDM process is
- Which of the following statement is wrong?
- The method of grinding used to produce a straight or tapered surface on a workpiece, is
- Fixtures are used
- Ceramic cutting tools are
- The factor which affects the tool life is
- Internal or external threads of different pitches can be produced by
- The type of tool used on lathe, shaper and planer is
- What is the type of welding defect caused due to poor deposition of weld rod is called?