MILLING MACHINE Milling is the cutting operation that removes metal by feeding the work against a rotating, cutter having single or multiple cutting edges. Flat or curved surfaces of many shapes can be machined by milling with good finish and accuracy. A milling machine may also be used for drilling, slotting, making...

Thermodynamics It is the the branch of science which deals with study of heat and work and those properties of matter that relate to heat and work. Thermodynamic system  A system is defined as a quantity of matter or a region in space chosen for study. The mass or region outside the system is called the surroundings Boundary:...

         The planer is a machine tool designed to produce plane and flat surface on a workpiece which is too large or too heavy. The workpiece is securely fixed on a table called platen, and it reciprocates horizontally against a single edged cutting tool. The surface machined may be horizontal,...

The shaper is a machine tool used primarily for:        Producing a flat or plane surface which may be in a horizontal, a vertical or an angular plane.        Making slots, grooves and keyways        Producing contour of concave/convex or a combination...

        Pantograph is a linkage constituting of five link connected with pin joints to form revolute pairs. It is connected in a manner based on parallelograms so that the movement of one point, in tracing an image, produces identical movements by second point. In order to understand pantograph...

The engine lathe is an accurate and versatile machine on which many operations can be performed. These operations are: 1. Plain Turning and Step Turning 2. Facing 3. Parting 4. Drilling 5. Reaming 6. Boring 7. Knurling 8. Grooving 9. Threading 10. Forming 11. Chamfering 12. Filing and Polishing 13....