The guideways are of
Flat type
V-type
Dovetail type
Any one of these
- The tool life in case of a grinding wheel is the time
- Larger end cutting edge angle _________ tool life.
- In which of the following machine, the work is usually rotated while the drill is fed into work?
- The top and sides of the table of a shaper usually have
- In determining the various forces on the chip, Merchant assumed that the
- The crystal structure of austenite is
- Side relief angle of a single point tool is the angle
- The tool made of cemented carbide wear out faster at
- Trepanning is an operation of
- In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
- The taper on the lathe spindle is
- In drilling brass, a drill with
- Thread grinding requires work speed from
- In order to have interference fit, it is essential that the lower limit of the shaft should be
- In a shaper
- Relief angles on high speed steel tools usually vary from
- Which of the following statement is correct as regard to up milling?
- In an orthogonal cutting, the depth of cut is halved and the feed rate is double. If the chip thickness…
- The operation of making a cone-shaped enlargement of the end of a hole is known as
- The angle formed by the leading edge of the land with a plane having the axis of the drill, is called
- Green sand mould indicates that
- The grooving is an operation of
- In metal cutting, use of low feeds and high cutting speeds is desired when the objective is
- Which of the following operations is carried out at a minimum cutting velocity if the machines are equally…
- In a particular type of welding, flux is prepared in the form of a coarse powder and granulated flux…
- The chuck used for setting up of heavy and irregular shaped work should be
- The material which on machining produces chips with built up edge is
- Crater wear leads to
- In an interchangeable assembly, shafts of size 25.000 -0.010⁺⁰⁰⁴⁰…
- The grinding of long, slender shafts or bars is usually done by