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Using neat sketch, describe the principal parts of the milling machine by neat sketches. 4. Differentiate between up milling and down milling. 5. With the help of a neat sketch explain the column and knee type milling machine and name its main parts. 6. Explain various types of milling operations using neat sketches. 7. Describe thread milling. 8.

Electrochemical Machining (ECM) – Working Principle ...

May 12, 2017· Electrochemical machining (ECM). is a machining process in which electrochemical process is used to remove materials from the workpiece. In the process, workpiece is taken as anode and tool is taken as cathode. The two electrodes workpiece …

ME8451 Question Paper Manufacturing Technology 2 ...

1. Explain the working mechanism of cylindrical and surface grinding. 2. a. Describe gear cutting by forming and shaping. b. Give the specification of grinding wheel. 3. Explain the working principle and various methods of centreless grinding with a neat sketch. …

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6 (a) How is the size of a grinding machine specified? (b) What are the merits and demerits of grinding as compared to other machining operations? 7 (a) Explain the working principle of a lapping machine with a neat sketch. (b) What are the advantages of lapping? 8 (a) Clearly explain the difference between jig and fixture.

What are the operations carried out by Drilling Machine ...

(i) Grinding. This operation may be performed in a drilling machine to finish a hardened hole. The grinding wheel is made to revolve with the spindle and is fed up and down. A suitable grinding wheel may be selected for surface grinding operation. Grinding can …

DEPARTMENT OF MECHANICAL ENGINEERING

2. Explain the external cylindrical grinding process and surface grinding process. 3. Explain the vitrified and resinoid bonding process. 4. Explain the operations of horizontal broaching machine with neat sketch. 5. Explain the gear cutting by a formed tool. 6. Differentiate between gear forming and generating 7. Explain the principle of ...

Abrasive Jet Machining: Principle, Working, Equipment's ...

Mar 29, 2017· It cannot use for machine soft and ductile material. This is all about abrasive jet machining principle, working, equipment, application, advantages and disadvantages with its diagram. If you have any query regarding this article, ask by commenting.

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The principle elements of a internal grinding machine are the workhead, which holds the work and has its own drive; and the wheelhead, which is the internal grinding spindle. In addition to the rotary motions of work and wheel, an internal grinder has a traverse movement to bring the wheel to and ...

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Hydraulic Circuit For Milling Machine.pdf Free Download Here Valve Division ... systems of grinding machine are hydraulic VERTICAL MILL INSTALLATION INSTRUCTIONS - Haas Automation ... Explain with neat sketch hydraulic circuit for milling machine. W2012. 8.

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explain with neat sketch principle & operation of grinding ... Explain with a neat sketch the working of Babcock & Wilcox boiler. 8 MKS ... 6 Q a) Explain briefly the working principal of centre less grinding machine. 8 MKS. diagram and working principle of hammer mill - Crusher With neat diagram explain …

CHAPTER 1: THEORY OF METAL CUTTING

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Question: Explain internal grinding machine with neat sketch. 0. ... 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 0.02 to 0.05 mm in roughing operation and from 0.02 to .01m in finishing operations ...

Principle and Working of MILLING MACHINE - Engineering ...

Oct 21, 2009· Introduction: 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 a circular profile and gear cutting by having suitable attachments.

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61. Explain the hydraulic drive of a horizontal shaper with neat sketches. 62. i) sketch a twist drill. Write down its main parts and their functions. ii) Write short notes on reaming and boring operations. 63. i) Write down any four differences between shaper and planer. ii) Explain the Working principle of planer with a neat sketch. 64.

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Nov 07, 2018· 14. Explain balancing of grinding wheel. Why it is done. 15. Explain the working principle of milling machine with a neat sketch. 16. Explain the Principle of Buffing. 17. Explain with neat sketch the down milling. 18. Explain with neat sketch the Form milling. 19. Explain with neat sketch the principle of centre less grinder. 20.

Abrasive Jet Machining (AJM) Working Principle and Process ...

Principle of AJM Abrasive jet machining process uses the mix of fine-grained abrasive material with any suitable gas or air for metal cutting. High pressured particle-gas mixture is directed in a controlled manner by using specially designed nozzles and made them impinge onto workpieces.

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With aid of a neat diagram, explain the working principle of ram jet engines .. a sketch of a thin-walled angle section and mark the shear centre location for the same. (8) (8) Describe various types of surface grinders with simple sketches.

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Describe the process of communication with neat sketch of diagram Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Describe the process of communication with neat sketch of diagram, quarry, aggregate, and different kinds of minerals.

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In an orthogonal cutting operation, following data have been observed. Un cut chip . With a neat sketch, explain crater wear and flank wear. (06 Marks). 2 a. . knee milling machine. b. . Explain the principle of lapping with a neat sketch. c. More details

Ultrasonic Machining : Principle, Working, Equipment's ...

Mar 28, 2017· Today we will learn about ultrasonic machining, principle, working, equipment’s, application, advantages and disadvantages with its diagram. Ultrasonic machining is non-traditional machining process which is used to machine brittle and hard material. This machining process comes into existence in 1950 for finishing EDM surface.

Grinding machine - Wikipedia

A grinding machine, often shortened to grinder, is any of various power tools or machine tools used for grinding, which is a type of machining using an abrasive wheel as the cutting tool. Each grain of abrasive on the wheel's surface cuts a small chip from the workpiece via shear deformation.

Machine Drawing: CIM Oct-2016, April - 2016,CIM Oct-2015 ...

Explain the working principle of EDM die sinking machine. - 6. ii. Explain about the ATC. - 6. 24. A. i. Explain the NC dimensioning methods with example. - 6. ii. Write a part program for thread cutting operation in a CNC lathe. - 6 ... With neat sketch explain the …

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Explain with a neat sketch the working of Babcock & Wilcox boiler. 8 MKS ... 6 Q a) Explain briefly the working principal of centre less grinding machine. 8 MKS. diagram and working principle of hammer mill - Crusher With neat diagram explain Ball mill.

Machine Drawing: 2018

Dec 26, 2018· (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.

Wrking of grinding with neat sketch - okdgroup.in

Wrking of grinding with neat sketch Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Wrking of grinding with neat sketch, quarry, aggregate, and different kinds of minerals.

Milling and grinding machines - SlideShare

May 26, 2014· FIG. CENTERLESS GRINDING MACHINE 33. ASSIGNMENT 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 machine and explain its parts. 4.

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