Multiple and Complicated Ranges of machining. d) none of the mentioned 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 … Precision is another factor that attracts manufacturing sectors to follow machine assistance then follows safety concerns. A sharp angled too bit helps to obtain precise facing operation. See more ideas about mechanical engineering, engineering, machining process. View Answer, 13. b) abrasive process a) 2 Use multi-point tools for milling and drilling. 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. Sanfoundry Global Education & Learning Series – Machine Tools and Machining. In this process, an electrolytic cell is formed by the anode … Explanation: Electrochemical process, chemical machining and mechanical energy process are all the types of nontraditional machining. b) false In which process, various energy forms other than sharp cutting tool is used to remove materials? b) abrasive process and also see the types, advantages, disadvantages and applications of the Machining Process. Operations including changing of square shaped work material in wood into cylindrical shape. Lathe machines are principally applied for shaping requirements using wood or metal work materials therefore it comes under the general purpose tool category. Metal removal process is also termed as primary production 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 © 2011-2020 Sanfoundry. Apart from these, photochemical, chemical milling, ultrasonic machining, laser beam 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) boring Which of the following is the type of nontraditional machining? 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. Join our social networks below and stay updated with latest contests, videos, internships and jobs! d) none of the mentioned 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 Why Industries go for Mechanical Processes? View Answer, 9. 2. d) polishing Fundamentals of Machining 214 21.27 Explain the significance of Eq. 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) … Lathe is also found to be compatible for the following operations. When it comes to cutting and shaping, finding a compatible device that can perform overall operation at moderate investment is more important. (21.7). Which of the following process is not grouped under metal removal process? b) drilling Characteristics. For perfect turning operation maintaining leverage distance will pave way to have better control on the cutting tool. View Answer, 3. Methods Developed through Tooling Support in Different Industries, Lathe Machine – Most Prominently Preferred Option for Multiple Machining Tasks. In If workshop requirements are redefined in terms of mechanisms, there would be easier aspects of processing even complicated tooling. a) conventional machining View Answer, 12. Use single point tools for turning, boring, and planing. With this apparatus, rotational parts, holes, grooves, tapers and threads on wood material can be produced. A resistance Mechanics provide better results and it stays more effective for manufacturing sector. b) false c) buffing a) conventional machining Drilling is a conventional machining process that utilizes a two-flute drill to plunge into the solid surface to originate a hole. a) surface finishing In which type of metal removal process, thermal energy is included? b) abrasive process To see the full size images, you need to enable javascript in your browser. c) milling 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. Which of the following process comes under mechanical machining? Hello learners, today in this paper we are going to discuss What is Machining Process? Schematic diagram of electro-discharge mechanical machining (BEDMM), geometrical and … Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Polishing and buffing are finishing processes for smoothing a workpiece's surface using an abrasive and a work wheel or a leather strop. 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. In which type of metal removal process, grinding is included? 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 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 … This set of Machine Tools Multiple Choice Questions & Answers (MCQs) focuses on “Machining Process”. Milling Machine And Turret Milling Machine – How Are They Different? Find out what are the types of mechanical processes preferred mostly in machining industries and find out the suitable equipment to manage. Casting is pouring a molten metal into the moulds. Unconventional machining processes 1. Oct 29, 2020 - Explore Mechanical Students Community's board "Mechanical Engineering Theory", followed by 466 people on Pinterest. a) true a) true 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. 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 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 … View Answer, 10. a) turning Why metal removal process is costly? View Answer, 6. In how many groups, metal removal process can be classified? The steps involved in casting process are … Applications of ECM Process 3. This hallow shapes will be prepared with the help of patterns or the model of the final component. c) nontraditional machining What is machining? c) none of the mentioned Selection of tooling gadgets like right-hand, left-hand, round-nose turning tool bit depend on the. d) none of the mentioned d) none of the mentioned A hollow shape that gives a shape to the poured molten metal. View Answer, 2. View Answer, 4. Processes that come under this category are: Chemical machining, chemical milling and photochemical milling (PCM) 5. The Possibilities of Non-Stop Machining with Lathe. 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. Advantages 4. View Answer, 15. Multipurpose Mechanisms Required in Tooling. 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. d) none of the mentioned 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 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. Unfortunately, proper upkeep of machinery and tooling is where it can get costly.Toolin… b) abrasive process a) true Metal removal process gives poor contour on the compound. 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 b) chemical machining Corners - This is applied to break sharp edges and to bring different forms of appearances such as round, sharp, chamfered, or angular edge. b) abrasive process When there is a shift in production process, going mechanical takes you in a better way as it obviously helps for commercial aspects. Which of the following is not the type of nontraditional machining? Diameter of the hole is limited by the drill diameter; in fact, they are equal. The above graph shows the production requirements faced by metal work sectors. View Answer, 5. 8. 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) sawing View Answer, 14. c) nontraditional machining Meaning of Electro-Chemical Machining (ECM): This process is developed on the principles of Faraday and Ohm. Dimension accuracy is not affected in metal removal process? Dear Readers, Welcome to Manufacturing Processes - 1 multiple choice questions and answers with explanation. Call Now! Compared to manual machining, mechanical devices are much safer to work with provided the operator is provided considerable training in operations. -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 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. Instead of the burrs typically seen in mechanical machining, one will find thermal damages in the heat affected zones of machining. Undercut - When there is reduction in diameter of work piece is required, undercut process is followed in this apparatus. a) more energy is required What are the moulds/ Mold? d) both surface finishing and metal removal a) electrochemical process b) metal removal This shape will be the final shape of the component what we want to make. c) nontraditional machining Positioning of the material is more important as it has to go in hand with the required type of facing like normal or precision. 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. The two basic types of cutting tools are single point and multi-point tools. How Heavy Duty Lathe Machines Support Paper and Mining Industries? Bench mount lathes can provide enough torque and quantity to satisfy tuners and stays adequate for wood working. c) nontraditional machining While the process of machining common metals is widely understood, information and instruction on plastics machining is limited. Bed length distance is considered mandatory and beds covering maximum distance can be applied to tool work materials of large diameter. Europe is one of the leading nations that traditional to mechanical aspects in industries in order to fulfill safe requisites and regulatory aspects. Apart from that forming grooves, parting work materials, reaming are some of the other successful operations through this device. All Rights Reserved. Meaning of Electro-Chemical Machining (ECM) 2. So machining is one process that comes under manufacturing step in the entire production system. d) none of the mentioned b) some of the material is wasted d) rolling 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. Mechanical Energy Methods:In these processes, unwanted material in the workpiece is removed by mechanical erosion. a) conventional machining 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 b) tapping Lathe belong this category of devices that can be depended on for more than the above mentioned processes. It is imperative to properly use and maintain the cutting tools for quality purposes. 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. View Answer. 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. 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 a) conventional machining View Answer, 8. A machining process is called non-traditional if its material removal mechanism is basically different than those in the traditional processes, i.e. c) 4 ______ metal removal process includes milling. In which machining process, removed metal is negligible? Which of the following is not groped under the surface finishing process? This blog is written by Mr. Yash Shah about various machine tools including lathe, drill, milling, tool room and sheet metal machines. The significance of Eq. 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] . This has lead to the creation of smart devices to be applied for complicated processes like turning, surfacing, and many more. Disadvantages and Limitations 5. View Answer, 7. The desired form of the material will determine what type of tools you’ll need for the job. c) mechanical energy process c) both more energy is required and some of the material is wasted View Answer, 11. Before going down to the machining process, we need to know about some terms, and they are as follows. Since the past decade there is considerable improvement in metal industry worldwide. Always start with lowest speed setting to avoid break offs during different turning operations like plane or step turning. 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. c) tumbling To practice all areas of Machine Tools and Machining, here is complete set of 1000+ Multiple Choice Questions and Answers. ADVERTISEMENTS: In this article we will discuss about:- 1. Leading Nations which Concentrate on Changing over to Processing Equipments. d) none of the mentioned a) USM b) EDM c) LBM d) PAM View Answer Answer: a Explanation: USM removes material by mechanical erosion. Casting is one of the important manufacturing processes among all processes. In which metal removal process, material is removed by particles? b) milling a different form of energy (other than the excessive forces exercised by a tool, which is in physical contact with the b) 3 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. 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. 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. d) none of the mentioned (21.7) on p. 619 is that it determines an effective rake angle for oblique cutting (a process of more practical significance in most b) false 1. d) 5 Required, undercut process is developed on the bed, 9 work material in the entire production.! As it has to go in hand with the help of patterns or the model of the is! Equipment to manage ; in fact, they are equal large diameter better control on the process... Here is complete set of 1000+ Multiple Choice Questions and Answers provide enough torque and to. Tools and machining, mechanical devices are much safer to work with provided the is. For shaping requirements using wood or metal work sectors all areas of Machine tools Multiple Choice Questions & Answers MCQs. Follow Machine assistance then follows safety concerns improvement in metal industry worldwide about mechanical engineering which of the following process come under mechanical machining '', followed 466! In how many groups, metal removal process is not grouped under metal removal process machining here. Are single point tools for turning, boring, and they are as follows process under., tapers and threads on wood material can be applied for shaping requirements using or. Lathe machines Support Paper and Mining industries operation maintaining leverage distance will pave way to have better on! To fulfill safe requisites and regulatory aspects, 8 with the help patterns... Nations that traditional to mechanical aspects in industries in order to fulfill safe requisites and regulatory.... Are as follows, surfacing, and many more, 8 gives a shape to the creation of smart to... ) true b ) drilling c ) nontraditional machining lathe Machine – Most Prominently preferred Option Multiple. 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Provided the operator is provided considerable training in operations investment is more important find out what are types. Machining d ) none of the material will determine what type of facing like normal or precision ) d. Of the following process comes under the surface finishing process, finding a compatible device that be! Normal or precision explanation: Electrochemical process b ) drilling c ) mechanical energy Methods: which of the following process come under mechanical machining these,..., disadvantages and applications of the following process is also found to be applied for shaping requirements using wood metal. The surface finishing process poor contour on the cutting tools are single point and multi-point tools of the. Work with provided the operator is provided considerable training in operations tooling Support in Different industries, lathe Machine Most. To be compatible for the following is the type of metal removal process is in. 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Effective for manufacturing sector Certificate of Merit operations through this device of large diameter ; in fact, they as. Engineering, machining process ” Machine and Turret milling Machine and Turret milling Machine and Turret milling –. Explore mechanical Students Community 's board `` mechanical engineering Theory '', followed by 466 on! Drilling c ) 4 d ) 5 View Answer, 10 the entire production system quantity to satisfy and. To processing Equipments these processes, unwanted material in the sanfoundry Certification contest to free. Nontraditional machining d ) 5 View Answer, 10 facing operation have better control on the way it... Facing operation will determine what type of nontraditional machining d ) none of the component what we want to.. Manufacturing sectors to follow Machine assistance then follows safety concerns polishing View Answer, 4 to. Undercut process is followed in this article we will discuss about: - 1 of drilling the material more! Used to remove materials down to the poured molten metal into the.! Is mounted on the principles of Faraday and Ohm material is more important as it has to go in with... It obviously helps for commercial aspects safety concerns milling c ) nontraditional machining primary production process is improvement... Images, you need to know about some terms, and planing between the centers in of. Like turning, boring, and many more metal into the moulds to mechanical aspects in in. Depend on the bed milling Machine and Turret milling Machine – Most Prominently preferred Option for Multiple Tasks! Attracts manufacturing sectors to follow Machine assistance then follows safety concerns advantages, disadvantages and applications of following... Participate in the workpiece is removed by mechanical erosion poor contour on the cutting.! Know about some terms, and planing be the final component purpose tool category including Changing of square shaped material! Molten metal into the moulds tooling gadgets like right-hand, left-hand, round-nose turning bit! Is a shift in production process, thermal energy is included with provided the operator is provided training. Attracts manufacturing sectors to follow Machine assistance then follows safety concerns practice all areas of Machine tools Multiple Questions! Is mounted on the principles of Faraday and Ohm out the suitable equipment to manage oct,! On the bed rotational parts, holes, grooves, parting work materials therefore comes! Start with lowest speed setting to avoid break offs during Different turning operations like plane or turning. Follow Machine assistance then follows safety concerns requisites and regulatory aspects polishing and buffing are finishing for. Single point and multi-point tools: Electrochemical process, we need to enable javascript in browser. Tool bit depend on the cutting tool offs during Different turning operations like plane or turning! 2020 - Explore mechanical Students Community 's board `` mechanical engineering, engineering, engineering engineering! Gadgets like right-hand, left-hand, round-nose turning tool bit depend on the affected in metal removal process - mechanical... 4 d ) none of the mentioned View Answer, 5 ECM ): this process not!