MACHINING OPERATIONS AND MACHINE TOOLS. University. Seminar on Non Conventional Machining Report Download ABSTRACT. Sl No. Content : Syllabus, Question Banks, Books, Lecture Notes, Important Part A 2 Marks Questions and Important Part B 16 Mark Questions, Previous Years Question Papers Collections. Introduction to Rapid Prototyping, A Ghosh, North West Publication A similar example exists for the F/A-18 bulkhead (Boeing, St. Louis) going from 90 pieces (sheetmetal build-up) to 1 piece. Specially developed for the Mechanical Engineering freshers and … The parts that fit such prof iles include washing Non-Traditional Manufacturing Processes or Unconventional Machining processes Conventional Machining Processes mostly remove material in the form of chips by applying forces on the work material with a wedge shaped cutting tool that is harder than the work material under machining condition. MECHANICAL ENGINEERING CHANNEL - ANUNIVERSE 22 has started to stand on the shoulders of engineering giants and Now, It is a place to hang out to learn the Basics of Mechanical Engineering. Advantages of EDM (a) This process is very much economical for machining … The Non-Traditional Machining methods include, Ultrasonic Machining, Laser Beam Machining, Water Jet Machining, Abrasive Water Jet Machining, Electron Beam Machining, etc. Both are machining processes and thus used for removing excess material. which were presented in this article in a detailed way. 6 months ago. 74% average accuracy. Keywords: Photochemical machining, etchants, etching parameters 1. It is a non-traditional machining process in which no physical tool is used. CONVENTIONAL MACHINING PROCESSES AND MACHINE TOOLS Module-IV Turning Turning operation is a machining process and is used to produce round parts in shape by a single point cutting tool. Non-Conventional Machining, P.K.Mishra, The Institution of Engineers (India) Test book series, Narosa Publishing House – 2005. Tools are non-conventional technique like Laser beam, electric arc etc. 2002 5. Understand conventional and non-conventional manufacturing term. EDM being a non-contact type of machining process, it is very well suited for making fragile parts which cannot take the stress of machining. Other. Modern Machining Process, Aditya. ME6004 Unconventional Machining Processes (UMP) Syllabus UNIT I INTRODUCTION. The cutting tool and work piece are always in physical contact with relative motion with each other, which results in friction and tool wear. Electrical discharge machining (EDM) Electrical discharge machining (EDM) is one of the most extensively used non-conventional material removal processes. INTRODUCTION Non-traditional machining processes have extensively been used in the manufacture of geometrically complex machine components from any engineering materials which are not possibly or economically shaped by conventional machining processes. Nadcap Audit Criteria for Abrasive Water Jet Machining (AWJM) Expert Resource is the Leader in Nonconventional Machining (NM) Consulting & Training Expert Resourc e has five Nadcap Nonconventional Machining consultants with many hundreds of Nadcap audits and Nadcap client certifications in their repertoire. These objective type Manufacturing Processes - 1 questions are very important for campus placement test, semester exams, job interviews and competitive exams like GATE, IES, PSU, NET/SET/JRF, UPSC and diploma. 1. EDM is widely used for die making as complex cavities are to be made in the die making. Conventional Process Non Conventional Process 1. 6. This set of Machine Tools Multiple Choice Questions & Answers (MCQs) focuses on “Machining Process”. Conventional Machining Processes 2. Non-Traditional Machining Method is an advanced method used to overcome the problems of Traditional Machining methods. The following are the characteristic of a NON-CONVENTIONAL machining, EXCEPT..... Chapter 7 Non Conventional Machining DRAFT. 4. Electron beam machining is same as laser beam machining process in which except laser, high speed electron beam impinges on work piece. Removal of excess metal from the edge of a strip to make it suitable for drawing without wrinkling B. 21. 33 times. ... Metal removal process can be classified as conventional machining, abrasive process and nontraditional machining. The non-conventional manufacturing is designed to prepare interested students for future careers manufacturing industry where non-conventional machines are used. 1. Unconventional machining Process – Need – classification – Brief overview . Electrical discharge machining (EDM) is one of the most widely used non-traditional machining processes. Advanced Machining Process - Mechanical Engineering (MCQ) questions and answers. The book provides insight into the use of some basic processes existing today in the domain of nonconventional manufacturing (machining). Trimming is the operation of..... A. Materials are removed by traversing in a direction parallel to the axis of rotation of axis or along a specified path to form a complex rotational shape. Non Conventional Machining 2. High speed machining is able to cut walls to 0.020” (0.51mm) without … Definition of Ultra Sonic Machining: Ultrasonic machining is Mechanical machining methods. Comparison between Conventional and Non-conventional machining : Sr. No Conventional Non-Conventional 1 Direct contact of tool and workpiece. 240 ipm vs 60 ipm conventional machining. Turning & Related Operations • Turning – a machining process in which a single-point tool remove material from the surface of a rotating work piece. Read PDF Unconventional Machining Processes question bank. There is no physical contact between the tool and work piece, In some non Each process has distinct capabilities and is suitable for specific purposes. Non – Traditional Machining (NTM) or Non – Conventional Machining (NCM), is a kind of machining technology which is different from traditional machining process and equipment. This will generate high heat energy and melts and vaporize metal from work piece. non-conventional Manufacturing processes ; Conventional Machining Processes mostly remove material in the form of chips by applying forces on the work material with a wedge shaped cutting tool that is harder than the work material under machining condition. 2 Cutting tool is always harder than w/p. Various similarities and differences between conventional machining and non-traditional machining (NTM) processes are given below in table format. UNIT II MECHANICAL ENERGY … Machining A material removal process in which a sharp cutting tool is used to mechanically cut away material so that the desired part geometry remains •Most common application: to shape metal parts •Machining is the most versatile and accurate of all manufacturing processes in its capability to produce The high frequency of monochromatic light will fall on the surface then heating, melting and vaporizing of the material take … This enables one to understand the difficulties in manufacturing of many components, starting with a hypodermic-needle tip to a complicated die shape and then to a sophisticated micro-miniaturised electronics. This machines having great properties like: A high degree of accuracy and Surface finish. 4. Home >> Category >> Mechanical Engineering (MCQ) questions and answers >> Advanced Machining Process; 1) The Laser Beam Machining process can be carried out, when the media for energy transfer between tool and workpiece is. Sl.No Chapter Name English; 1: Lecture 1: Non-traditonal abrasive machining: Ultrasonic, Abrasive jet and abrasive water jet machining: Download Verified Dear Readers, Welcome to Manufacturing Processes - 1 multiple choice questions and answers with explanation. The following are considered a non conventional machining process, EXCEPT... answer choices . a. air b. liquid c. vacuum 1. Differences between Conventional and Non conventional machining processes. Similarities between conventional machining and NTM. Ultrasonic Machining is a non-conventional machining process in which the Harder material is machined. contains 10 Multiple Choice Questions for Mechanical Engineering Unconventional Machining Process - 3 (mcq) to study with solutions a complete Page 1/3. Trepanning is an operation of (A) Making a cone-shaped enlargement of the end of a hole (B) Smoothing and squaring the surface around a hole (C) Sizing and finishing a small diameter hole (D) Producing a hole by removing metal along the circumference of a hollow cutting tool 1. However, it is capable to do all operations that can be done by conventional machining. 2. Non-Traditional Manufacturing Processes or Unconventional Machining processes Conventional Machining Processes mostly remove material in the form of chips by applying forces on the work material with a wedge shaped cutting tool that is harder than the work material under machining condition. • Machining is the broad term used to describe removal of material from a workpiece • Includes Cutting, Abrasive Processes (grinding), Advanced Machining Processes (electrical, chemical, thermal, hydrodynamic, lasers) • Automation began when lathes were introduced in 1700s • Now have computer numerical control (CNC) machines conventional manufacturing process known as non-conventional manufacturing. 1 Objective:- A Comparative Study of Working principle and Applications of various Non- Conventional machining Processes. This part replaces a build up of 25 parts. The high rate of metal removal and so on. This whole process takes place in vacuum chamber. Laser beam machining (LBM) is a non-conventional Machining manufacturing process, a form of machining, in which a laser is directed towards the work piece for machining. conventional machining operations. 2 Non-traditional Machining Processes. It can be understood from the definition of nontraditional machining. Non conventional machining 1. Various Non-conventional machining Process 1. This process uses thermal energy to remove material from metallic or nonmetallic surfaces. Course Objectives 1. It is an electro-thermal machining process where electrical energy is used to generate electrical spark and material removal mainly occurs due to thermal energy of the spark. Ultrasonic Machine and its Process Parameters; Electrical Discharge Machining (EDM) Die-Sinker EDM and its Systems; Wire Cut Electric Discharge Machining (WEDM) Laser Beam Machining (LBM) Equipment of Laser Beam Machining, Process Parameters and Safety Issues; Electrochemical Machining (ECM) The Subsystems of Electro-Chemical Machining Conventional Machining Processes 2. Lecture Series on Manufacturing Processes II by Prof.A.B.Chattopadhyay, Prof. A. K. Chattopadhyay and Prof. S. Paul,Department of Mechanical … The Institution of Engineers ( India ) Test book series, Narosa House. Of Ultra Sonic machining: Sr. no Conventional non-conventional 1 Direct contact of tool and work,... Strip to make it suitable for drawing without wrinkling B physical contact between the tool and workpiece one of most! Answers with explanation series, Narosa Publishing House – 2005 machining is same as laser beam machining is machining... 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