a. Explain the process of up-milling and down milling. What are advantages of each process? b. List and explain different machining parameters and related machine. c. Draw a neat sketch and explain centerless grinding machine. Module-3 (06 Marks) quantities on a broaching (05 Marks) (05 Marks) a. Explain the geometry of a single point cutting ...

(B) (I) Explain the working principle of reciprocating pump with neat sketch. (ii) A double acting reciprocating pump having a piston area 0.2 m 2 has a stroke of 0.4 m. The pump is discharging 50 lps water at 50 rpm through a total height of l0 m.

Milling Machine Operations TheEngineersPost Page 5 The profile milling is the operation of reproduction an outline of a template or complex shape of a master dies on a workpiece. Different cutters are used for profile milling. An end mill is one of the widely used milling

In this article we will discuss about:- 1. Meaning of Indexing 2. Methods of Indexing 3. Helical of Spiral Milling.. Meaning of Indexing: Milling operations sometimes, require the rotation of job correct to fractions of minutes, for each groove, slot etc., to be cut evenly on the job surface.

Grinding Machines are also regarded as machine tools. A distinguishing feature of grinding machines is the rotating abrasive tool. Grinding machine is employed to obtain high accuracy along with very high class of surface finish on the workpiece.

(B) (I) Explain the working principle of reciprocating pump with neat sketch. (ii) A double acting reciprocating pump having a piston area 0.2 m 2 has a stroke of 0.4 m. The pump is discharging 50 lps water at 50 rpm through a total height of l0 m.

surface grinding machine draw a neat sketch. explain the grinding machine with a neat sketh explain the grinding machine with a neat sketh Explain principal parts of column knee type horizontal milling machine with neat sketch 07 More details What is the use of Drilling machine and name its parts 9 What are the materials used for making a grinding wheel.

The principle of grinding in this machine is shown in Fig. 29.7. The machine is mostly suitable for small workpieces in large quantities. This primarily production type machine often uses two or more grinding heads thus enabling both roughing and finishing in one rotation of the work table. Vertical spindle rotary table grinder

Broaching is a method of removing metal by pushing or pulling a cutting tool called a broach which cuts in a fixed path.. In broaching machine, the tool of the machine is pulled or pushed through the surfaces to be finished.With the help of broaching, finishing is done on flat or contoured and either internal or external surfaces. Broaching is limited to the removal of about …

3. Explain the Grinding process with a neat sketch? [Hint: Surface Grinding Machine] 4. a)what is CNC? Explain its working with a neat diagram? b) What are the advantages, applications, and disadvantages of CNC? 5.a)what is additive manufacturing? Explain the methods involved?

The main application of grinding wheel is to remove the material in the form of tiny chips and make the surafce smooth as much as possible. The Grinding machine is a surface finishing Machine in which Grinding wheels are fixed (This is our tool) for surface finish.

A milling machine has Column and Base, Knee, Saddle and Swivel Table, Power Feed Mechanism, Table, Spindle, Over Arm/ Overhanging Arm, Arbor Support, and Ram. Column and base provide supports for the other parts of a milling machine. There is an oil reservoir and pump in the column to lubricate the spindle. The column rests on the base and also ...

Internal Centreless grinding. External centreless grinding. Internal Centreless Grinding: Internal Centreless Grinding process is used to grind the inner portion of the objects/product like holes, tubes etc.. by this internal grinding process, we can obtain an excellent internal roundness with accurate dimensional tolerances.

Explain soldering and brazing joining processes along with their applications? Write short note on explosion welding process? 10 3 2 1.3 .1 Q4 B Explain with neat schematic sketch working principle of External Centreless grinding machine? (5M) Answer the following question with one or two points only; 10 2, 4 1,2 1.4 .1 • • • • •

With sketch explain the principle of milling & grinding. 2. Distinguish between up milling and down milling. 3. With neat sketch explain the column and knee milling machine. Draw a neat sketch of vertical milling …

Other Grinding Operations & Machine • Tool grinding • Jig grinding • Disk grinding • Snag grinding • Abrasive belt grinding 74 75. Tool Grinding • Cutting tools are made of hardened tool steel and other hard …

Draw a neat sketch of Gating system. State the . Draw a neat sketch and explain the accessory used to support long work. Answer : Accessory to support long work: A steady rest is a tool for a lathe, enabling a machinist to make deep cuts in long, slender stock, bore out thin pieces of metal, and generally keeps thin stuff straight. ... tool that follows the cutter, a steady …

Answered: Briefly explain the working of a… | bartleby. Hit Return to see all results. Engineering. Mechanical Engineering Q&A Library Briefly explain the working of a surface grinding machine with a neat sketch? (minimum 1 page write up)

Explain the operation of radial drilling machine with a neat sketch. 3. 3. Centerless grinding - Wikipedia, the free encyclopedia A schematic diagram of the centerless grinding process ...

Sketch planer work holding devices (any three) 11. Write short notes on indexing of milling. ... Explain surface grinding machine with neat sketch . 18 (Diagram = 5 mark Explanation = 5 mark) 19.(b) Briefly explain vertical broaching operation . 19 (Diagram = 5 mark

Grinding Wheel is generally composed of two types of materials. One is the abrasive cutting compound used for grinding in Industrial applications. The other is the bond formed between the abrasives. A grinding wheel performs several operations in the grinding and the abrasive machining. Grinding wheels are used in grinding machines.

jigs and fixtures are the devices which help in increasing the rate of identical parts and reducing the human efforts required for producing these parts, It has already been emphasized earlier that a center lathe is a suitable machine tool for producing individual parts of different shapes and sizes, but for producing similar articles in great number its use will not be …

A grinding machine or grinder is an industrial power tool that uses an abrasive wheel for cutting or removing the m aterial. It is a process of metal cutting by using a rotating abrasive whee l from the surface of the workpiece. Generally, the grinding is finishing operation to show the high surface quality, accuracy of the shape and dimension.

Explain internal grinding machine with neat sketch Internal grinders are used to finish straight, tapered or formed holes to the correct size, shape and finish The depth of depends on the diameter of the hole being ground and may vary from 002 to 005 mm in roughing operation Get Price Sketch And Explain The Working Of An External

The most versatile milling machine is the CNC machine, and you have to control its operations using a computer. In this machine, the spindle can travel in all three directions, and the table rotates 360 degrees. The features of these machines are similar to bed type milling machines, so we can consider the former an upgraded version of the bed ...

Other Grinding Operations & Machine • Tool grinding • Jig grinding • Disk grinding • Snag grinding • Abrasive belt grinding 74 75. Tool Grinding • Cutting tools are made of hardened tool steel and other hard materials. • Tool grinders are special grinding machines of various designs to sharpen and recondition cutting tools.

grinding machine. I List out the various types of bonding materials used in grinding wheel. Explain any three. 2.Explain the following in grinding (l) Dressing (2) Truing Explain with neat sketch the working principle of Continuous broaching machine. Explain with neat sketch the Pull up type and Pull down type vertical broaching machine ...

Internal Centreless grinding. External centreless grinding. Internal Centreless Grinding: Internal Centreless Grinding process is used to grind the inner portion of the objects/product like holes, tubes etc.. by this internal grinding process, we can obtain an excellent internal roundness with accurate dimensional tolerances.

Surface Grinding Machine is a machine in which a grinding wheel is used as a cutting tool for removing the material from the surface of the workpiece. It is also called an abrasive machining process where abrasives are placed on the surface and corners of the grinding wheel so as to do the finishing process with much more accuracy.