In centre less grinders, the maximum angular adjustment of the regulating wheel is
5°
10°
15°
20°
- What is the type of joining process called, where the parts to be welded are kept in contact and rotated…
- The broaching operation in which either the work or the tool moves across the other, is known as
- Broaching is applied for machining
- Hot rolling of mild steel is carried out
- The process of removing metal by a cutter which is rotated in the same direction of travel of workpiece,…
- A feed gear box for a screw cutting lathe is designed on the basis of
- While current is shut down in the welding circuit, what kind of voltage exists between the output terminals…
- The surface finish is improved by the increase in
- The top and sides of the table of a shaper usually have
- The width of cutting edge of a parting off tool varies from
- If the cutting speed is increased, then the built-up-edge
- Which one among the following welding processes uses nonconsumable electrode?
- The factor responsible for the formation of discontinuous chips is
- The common welding error that occurs due to wrong speed, faulty preparation, and high / low current,…
- In a centre lathe, the cutting tool is fed in _________ with reference to the lathe axis.
- Threading is an operation of
- The abrasive recommended for grinding materials of low tensile strength is
- The relation between tool life (T) and cutting speed (V) is VTn = Constant. In this relation, the value…
- Ceramic cutting tools are
- A fine grained grinding wheel is used to grind
- Which of the following operation is first performed?
- For machining a mild steel workpiece by a high speed steel tool, the average cutting speed is
- The hardness of a grinding wheel is specified by
- In DC arc welding, if leads are arranged in work as Negative pole of the welding arc and electrode as…
- It is desired to perform the operations like drilling, reaming, counter-boring etc. on a work piece.…
- The carbide tools operating at very low cutting speeds (below 30 m/min)
- A shaft has a dimension, φ9 +0.025⁺⁰⁰⁰⁹, the respective values…
- A twist drill is specified by its
- In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
- Shrinkage allowance on pattern is provided to compensate for shrinkage when