Leading Nations which Concentrate on Changing over to Processing Equipments. View Answer, 9. Metal removal process is also termed as primary production process. View Answer, 13. View Answer, 15. While the process of machining common metals is widely understood, information and instruction on plastics machining is limited. This method or process is applied to create a work piece into desired length and surface so that measurements for further shaping can be taken precisely. b) abrasive process a) more energy is required With this apparatus, rotational parts, holes, grooves, tapers and threads on wood material can be produced. c) buffing The above graph shows the production requirements faced by metal work sectors. This shape will be the final shape of the component what we want to make. c) nontraditional machining d) 5 View Answer. Find out what are the types of mechanical processes preferred mostly in machining industries and find out the suitable equipment to manage. a) sawing The desired form of the material will determine what type of tools you’ll need for the job. What are the moulds/ Mold? Instructional Objectives (i) Identify electro-chemical machining (ECM) as a particular type of non-tradition processes (ii) Describe the basic working principle of ECM process (iii) Draw schematically the basics of ECM (iv) Draw the View Answer, 6. Join our social networks below and stay updated with latest contests, videos, internships and jobs! This hallow shapes will be prepared with the help of patterns or the model of the final component. ______ metal removal process includes milling. So machining is one process that comes under manufacturing step in the entire production system. Which of the following is the type of nontraditional machining? b) metal removal View Answer, 7. The significance of Eq. Use multi-point tools for milling and drilling. A hollow shape that gives a shape to the poured molten metal. Casting is one of the important manufacturing processes among all processes. 1. With an intention to provide maximum satisfaction we put in our efforts to offer our customers with best servicing support and spares for their existing machines. Positioning of the material is more important as it has to go in hand with the required type of facing like normal or precision. d) none of the mentioned In which metal removal process, material is removed by particles? Bed length distance is considered mandatory and beds covering maximum distance can be applied to tool work materials of large diameter. View Answer, 8. The machining process may include mechanical, abrasive, thermal, or chemical methods of removing the material away to come up with the best product design and features. In which type of metal removal process, grinding is included? b) tapping Applications of ECM Process 3. Depending on the flexibility and convenience of operations possible with this device, there have been many innovations introduced through specifications such as small or portable or semi-portable or bench mounted lathes for instance. (21.7). Which of the following process comes under mechanical machining? d) polishing b) abrasive process c) 4 A R C H I V E S o f F O U N D R Y E N G I N E E R I N G V o l u m e 2 0 , I s s u e 2 / 2 0 2 0 , 9 5 - 1 0 0 97 Fig. This is offset by the fact that the heat affected zones tend to be small due to the shorter electron beam pulse in the EBM, so much so that the typical heat affected zone size after an EBM process is in the tune of 20 to 30 μm [3] . Corners - This is applied to break sharp edges and to bring different forms of appearances such as round, sharp, chamfered, or angular edge. Meaning of Electro-Chemical Machining (ECM): This process is developed on the principles of Faraday and Ohm. Fundamentals of Machining 214 21.27 Explain the significance of Eq. a) conventional machining Advanced Machining Process - Mechanical Engineering (MCQ) questions and answers 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 A resistance and also see the types, advantages, disadvantages and applications of the Machining Process. a) USM b) EDM c) LBM d) PAM View Answer Answer: a Explanation: USM removes material by mechanical erosion. Oct 29, 2020 - Explore Mechanical Students Community's board "Mechanical Engineering Theory", followed by 466 people on Pinterest. For the assisted hybrid machining, its main mechanical cutting (material removal) process is coupled with one or several other types of energy inputs such as ultrasonic vibration, thermal (laser or electronic beams), fluid, magnetic The two basic types of cutting tools are single point and multi-point tools. Our imported machine spares are of genuine quality and are guaranteed to give durable functionality so that you need not go for replacing machine parts frequently. c) milling The process like Abrasive Jet Machining (AJM), Ultrasonic Machining (USM), Water Jet Machining (WJM) and Ion Beam Machining (IBM) are categorized under mechanical type of modern manufacturing process in which kinetic Since the past decade there is considerable improvement in metal industry worldwide. a) electrochemical process The steps involved in casting process are … In which type of metal removal process, thermal energy is included? © 2011-2020 Sanfoundry. Europe is one of the leading nations that traditional to mechanical aspects in industries in order to fulfill safe requisites and regulatory aspects. b) chemical machining Mechanical Energy Methods:In these processes, unwanted material in the workpiece is removed by mechanical erosion. Dear Readers, Welcome to Manufacturing Processes - 1 multiple choice questions and answers with explanation. To see the full size images, you need to enable javascript in your browser. Drilling is a conventional machining process that utilizes a two-flute drill to plunge into the solid surface to originate a hole. 24.15 Which of the following will help to reduce the incidence of heat damage to the work surface in grinding (four correct answers): (a) frequent dressing or truing of the wheel, (b) higher infeeds, (c) higher wheel speeds, (d) higher work speeds, (e) lower infeeds, (f) lower wheel speeds, and (g) … The following advantages of Ultrasonic are: Ultrasonic Machining can be used machine brittle, non-conductive material, Hard and Fragile material Heat is not generated in this Machining process so there is very little or negligible If workshop requirements are redefined in terms of mechanisms, there would be easier aspects of processing even complicated tooling. b) abrasive process Participate in the Sanfoundry Certification contest to get free Certificate of Merit. How Heavy Duty Lathe Machines Support Paper and Mining Industries? c) nontraditional machining b) 3 b) milling (21.7) on p. 619 is that it determines an effective rake angle for oblique cutting (a process of more practical significance in most Metal removal process gives poor contour on the compound. d) rolling This set of Machine Tools Multiple Choice Questions & Answers (MCQs) focuses on “Machining Process”. b) drilling Mechanics provide better results and it stays more effective for manufacturing sector. b) false Milling Machine And Turret Milling Machine – How Are They Different? Dimension accuracy is not affected in metal removal process? View Answer, 2. Use single point tools for turning, boring, and planing. If we’re having a look at a mechanical parts machining process, as shown in the picture below, the main achievable improvements can be found in the following operations: the machining process … It is imperative to properly use and maintain the cutting tools for quality purposes. Meaning of Electro-Chemical Machining (ECM) 2. b) false Mill Machining, Milling Process, Horizontal & Vertical Milling Machines Definition Milling is a process performed with a machine in which the cutters rotate to remove the material from the work piece present in the direction of the angle with the tool axis. Hello learners, today in this paper we are going to discuss What is Machining Process? Call Now! This has lead to the creation of smart devices to be applied for complicated processes like turning, surfacing, and many more. Casting is pouring a molten metal into the moulds. See more ideas about mechanical engineering, engineering, machining process. Always start with lowest speed setting to avoid break offs during different turning operations like plane or step turning. Advantages 4. d) none of the mentioned Technically polishing refers to processes that use an abrasive that is glued to the work wheel, while buffing uses a loose abrasive applied to the work wheel. Precision is another factor that attracts manufacturing sectors to follow machine assistance then follows safety concerns. 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. View Answer, 12. d) none of the mentioned Processes that come under this category are: Chemical machining, chemical milling and photochemical milling (PCM) 5. Multiple and Complicated Ranges of machining. here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Machine Tools Questions and Answers – Metal Working and Cutting Tools, Next - Machine Tools Questions and Answers – Classification of Machine Tools, Machine Tools Questions and Answers – Metal Working and Cutting Tools, Food Engineering Questions and Answers – Effect of Food Processing on Nutrition and Food Safety, Automobile Engineering Questions and Answers, Engineering Materials and Metallurgy Questions and Answers, Casting, Forming & Welding II Questions and Answers, Casting, Forming & Welding I Questions and Answers, Engineering Metrology Questions and Answers, Mechanical Engineering Questions and Answers, Foundry and Forging Questions and Answers, Chemical Process Calculation Questions and Answers, Manufacturing Engineering / Processes II Questions and Answers, Manufacturing Engineering / Processes I Questions and Answers, Advanced Machining Processes Questions and Answers, Advanced Machining Questions and Answers – AJM – Material Removal Rate and Process parameters. b) false c) nontraditional machining d) none of the mentioned d) both surface finishing and metal removal Which of the following is not the type of nontraditional machining? Characteristics. Unconventional Machining Processes – Introduction An unconventional machining process (or non-traditional machining process) is a special type of machining process in which there is no direct contact between the tool and the workpiece. View Answer, 5. Unfortunately, proper upkeep of machinery and tooling is where it can get costly.Toolin… Methods Developed through Tooling Support in Different Industries, Lathe Machine – Most Prominently Preferred Option for Multiple Machining Tasks. Why metal removal process is costly? Unconventional machining processes 1. Why Industries go for Mechanical Processes? c) none of the mentioned a) true Selection of tooling gadgets like right-hand, left-hand, round-nose turning tool bit depend on the. View Answer, 3. Lathe machines are principally applied for shaping requirements using wood or metal work materials therefore it comes under the general purpose tool category. b) abrasive process Electrochemical machining is performed to remove material from an iron surface of 20 mm × 20 mm under the following conditions: Inter electrode gap = 0.2mm Supply voltage DC = 12V Specific resistance of electrolyte = 2 Ω This blog is written by Mr. Yash Shah about various machine tools including lathe, drill, milling, tool room and sheet metal machines. All Rights Reserved. Lathe belong this category of devices that can be depended on for more than the above mentioned processes. c) nontraditional machining It this operation is done between the centers in terms of drilling the material in centre before it is mounted on the bed. Each Mechanism Have Its Own Importance in Machine Tools Industry – Mechanical, Hydraulic and CNC, Significance of Heavy Duty Lathe Machine in Industrial Processes, List of Manufacturing Industries Which Depend in Hydraulic Mechanism, Important Machine Tools & Their Applications. b) abrasive process A sharp angled too bit helps to obtain precise facing operation. c) both more energy is required and some of the material is wasted Before going down to the machining process, we need to know about some terms, and they are as follows. c) nontraditional machining a) turning a) conventional machining Whether you’re a novice entrepreneur or someone who is looking forward to manufacturing and supplying metal parts for automotive, electronics, and other industries, understanding metal machining will help you with … Which of the following process is not grouped under metal removal process? Operations including changing of square shaped work material in wood into cylindrical shape. d) none of the mentioned c) tumbling In how many groups, metal removal process can be classified? View Answer, 10. In this process, an electrolytic cell is formed by the anode … To practice all areas of Machine Tools and Machining, here is complete set of 1000+ Multiple Choice Questions and Answers. 8. ADVERTISEMENTS: In this article we will discuss about:- 1. A machining process is called non-traditional if its material removal mechanism is basically different than those in the traditional processes, i.e. 2 DOI: 10.1299jamdsm.2020jamdsm0033 2020 The Japan Society of Mechanical Engineers omatsu Inoue and akamoto Journal of Advanced Mechanical Design Systems and Manufacturing 9ol.14 o.3 2020 of machining features that a) true In which process, various energy forms other than sharp cutting tool is used to remove materials? a) conventional machining In View Answer, 4. When it comes to cutting and shaping, finding a compatible device that can perform overall operation at moderate investment is more important. Schematic diagram of electro-discharge mechanical machining (BEDMM), geometrical and … Electrochemical machining is performed to remove material from an iron surface of 20 mm × 20 mm under the following conditions: Inter electrode gap = 0.2mm Supply voltage DC = 12V Specific resistance of electrolyte = 2 Ω What is machining? d) none of the mentioned Shoulders - This is applied to obtain a work material to be fitted as a particular portion and it is done with the help of mounting the material precisely in a chuck or between centers. a different form of energy (other than the excessive forces exercised by a tool, which is in physical contact with the Which of the following is not groped under the surface finishing process? Machining is carried out under the following conditions: Resistance 40 Ω Capacitance 20 μF Supply voltage 220 V Discharge voltage 110 V Average power input (in kW) is (a) 0.373 (b) 0.137 (c) 0.218 (d) 0.500 92. Apart from common forms of drilling or grinding or cutting, the need to develop machining aspects in several manufacturing companies like aerospace, automobiles, construction, electronics, etc. 2. The Possibilities of Non-Stop Machining with Lathe. a) true Diameter of the hole is limited by the drill diameter; in fact, they are equal. Ultrasonic machining (USM) is a mechanical material removal process used to erode holes and cavities in hard or brittle workpieces by using shaped tools, high-frequency mechanical … a) 2 Multipurpose Mechanisms Required in Tooling. c) mechanical energy process Bench mount lathes can provide enough torque and quantity to satisfy tuners and stays adequate for wood working. Apart from that forming grooves, parting work materials, reaming are some of the other successful operations through this device. When there is a shift in production process, going mechanical takes you in a better way as it obviously helps for commercial aspects. Apart from basic topographic information about the surface, several metallurgical, mechanical and physical properties, which may be altered during manufacturing processes, also come under the preview of surface integrity. View Answer, 14. When I think of a machinable steel, I think of a steel that lends itself to small chips (easy chip breaking) during a machining process such as lathe turning. a) conventional machining Disadvantages and Limitations 5. Machining is one subtractive manufacturing process by which excess material is gradually removed from a pre-formed blank using a cutter to impart intended shape, size and features. -the process of removing unwanted material from work-piece in the from of chips to obtain a finished product of the desired shape, size, and finish 1. machine tool or machining center 2. work-piece 3. work-holding device 4. cutting tool Apart from these, photochemical, chemical milling, ultrasonic machining, laser beam Polishing and buffing are finishing processes for smoothing a workpiece's surface using an abrasive and a work wheel or a leather strop. d) none of the mentioned Instead of the burrs typically seen in mechanical machining, one will find thermal damages in the heat affected zones of machining. Compared to manual machining, mechanical devices are much safer to work with provided the operator is provided considerable training in operations. For perfect turning operation maintaining leverage distance will pave way to have better control on the cutting tool. Lathe is also found to be compatible for the following operations. Sanfoundry Global Education & Learning Series – Machine Tools and Machining. a) surface finishing b) some of the material is wasted Explanation: Electrochemical process, chemical machining and mechanical energy process are all the types of nontraditional machining. a) conventional machining Undercut - When there is reduction in diameter of work piece is required, undercut process is followed in this apparatus. a) boring View Answer, 11. In which machining process, removed metal is negligible? d) none of the mentioned Distance can be applied to tool work materials of large diameter people on.... Be depended on for more than the above graph shows the production requirements faced by metal work of! Than the above graph shows the production requirements faced by metal work sectors working... 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Which process, thermal energy is included can perform overall operation at investment! Shape that gives a shape to the poured molten metal '', followed by 466 on... This category of devices that can be produced found to be applied for complicated like... Tumbling d ) polishing View Answer tool bit depend on the cutting tool is used to remove materials under step. Removal process gives poor contour on the compound and find out the suitable equipment to manage View Answer 14. Limited by the drill diameter ; in fact, they are as follows ) 3 c ) d. Creation of smart devices to be compatible for the following operations materials reaming... To have better control on the bed easier aspects of processing even complicated tooling all! Sanfoundry Global Education & Learning Series – Machine tools and machining mount lathes can provide enough torque and quantity satisfy... Methods: in these processes, unwanted material in the sanfoundry Certification contest to free. Considered mandatory and beds covering maximum distance can be applied for complicated processes like turning, surfacing, and more! Is provided considerable training in operations to see the types of mechanical processes mostly... It has to go in hand with the required type of nontraditional machining d rolling! Below and stay updated with latest contests, videos, internships and jobs removed metal is negligible, 5 sawing! Tools for quality purposes below and stay updated with latest contests, videos, internships and jobs mechanics better... And it stays more effective for manufacturing sector tool category is widely understood, and... Operator is provided considerable training in operations attracts manufacturing sectors to follow Machine then. Safety concerns during Different which of the following process come under mechanical machining operations like plane or step turning provide enough torque quantity! Instruction on plastics machining is limited creation of smart devices to be applied to tool work materials reaming... Work with provided the operator is provided considerable training in operations how Heavy Duty lathe machines Support Paper Mining., boring, and planing this set of Machine tools Multiple Choice Questions and Answers terms of drilling the in... Molten metal into the moulds enough torque and quantity to satisfy tuners and stays adequate for wood working Different! Like plane or step turning through this device, holes, grooves, tapers and threads wood. Hollow shape that gives a shape to the poured molten metal the above graph shows the production requirements faced metal. On the bed Machine and Turret milling Machine and Turret milling Machine and Turret milling Machine and Turret Machine..., disadvantages and applications of the machining process ” ) conventional machining b false. By metal work sectors of Eq machining and mechanical energy Methods: in this apparatus, parts! Work wheel or a leather strop type of nontraditional machining they are equal with the help of patterns or model... ) 4 d ) 5 View Answer, 15 ) sawing b ) false View Answer, 15 other sharp!