d) 40% In principle such long distances can be bridged with mechanical conveying equipment or high-density solids pumps. A metal lathe or metalworking lathe is a large class of lathes designed for precisely machining relatively hard materials. Capabilities. d) Work and gauging faces are at 60 degree Koton, which has 480 stores, including 290 in Turkey and 190 abroad, in addition to more than 800 sales points, aims to become the fast fashion brand with the richest and most popular collections across 5 continents in 2023. When changing the frequency, we should control the output voltage of AC drive, in order to keep constant flux and avoid weak magnetic and magnetic saturation phenomenon. a) Size difference between ‘Go’ and ‘No Go’ plug gauges is greater than the tolerance of tested shaft or hole View Answer, 6. d) Size difference between ‘Go’ and ‘No Go’ plug gauges more or less than the tolerance of tested shaft or hole d) No effect Which of the following option is correct for the given statements about Gauge design? c) 30% describing their common components and features, plus by supplying a classification scheme. a) Parallel to each other c) Size difference between ‘Go’ and ‘No Go’ plug gauges is less than the tolerance of tested shaft or hole Automatic wood lathe is refer to a type of power woodworking tool with computer numerical controlled, all the work is automatic from the beginning to the end. What is the effect of wear on the size of ‘Go’ snap gauges? b) 20% b) Check several dimensions simultaneously All Rights Reserved. The component can be designed using NX_CAD software. If work tolerance is less than 0.09 mm then how much wear tolerance is applied to ‘Go’ gauge? b) Size difference between ‘Go’ and ‘No Go’ plug gauges is Equal to the tolerance of tested shaft or hole V/F control is an induction motor control method which ensures the output voltage proportional with the frequency, so it maintains a constant motor flux, preventing weak magnetic and magnetic saturation phenomenon from happening. They are suitable for nearly all types of high-density solids. View Answer, 8. b) Increase INNOVALUES delivers a host of high precision machining parts and components, printer-roller assembly and surface treatment services which makes us the perfect one-stop solution partner.. Our capabilities and facilities include: CNC Turning & Machining. b) Position principle b) Controls diameter Fully check these a) One positive deviation Currently, most of the general purpose are using the V/F control method. In gauge design, simplicity is the main aim as simple gauge can take measurements accurately and continuously. Statement 2: ‘Go’ plug gauge corresponds to a minimum limit. The below image shows the motor control modes supported by Veichi AC70: V/F control and vector motor control mode: VEICHI and Shakti Hand in Hand to Develop the Indian Market, Veichi Electric Obtains Three New National Invention Patents, Born for Enhancing the Positioning Efficiency of Machine Tool Spindle - AC200-CS, VEICHI SD700 Servo Drive Will Be Released Soon, Veichi Electric Participated in the 25th Intersolar Expo in Munich, Chief Product Designer-Structural Engineer. b) F, F b) Minimum material limit Turkish clothing and textile industry is famous for quality manufacturing of almost all type of garments. Richard A. Brualdi-Introductory Combinatorics (5th Edition) (2009) c) Check roundness and size at the same time View Answer, 3. a) Ensure bore alignability ‘Go limit’ applied to which limit condition? At a rated frequency, if voltage is set to a certain value and only reduce the frequency, then there will be large magnetic flux and magnetic circuit saturation (severely, it will burn motor). What's behind the "SiForce" clamping principle Article published in konstruktionspraxis 11/20 and on konstruktionspraxis online, 15.07.2020 (in German language) Published in … d) Two negative deviations NX-CAM is the latest CAM software, which has important features like 2D, 3D, Surface modeling, Manufacturing, etc. c) Two positive deviations a) Maximum material limit Sanfoundry Global Education & Learning Series – Engineering Metrology. It is a voltage-dependent capacitance, when subjected to a change in voltage, its capacity will change, and then the change in capacity will cause changes in the oscillation frequency, resulting in variable frequency . Which of the following is incorrect for the gauging faces of snap gauges? When it refers to electric motor control modes, V/F control algorithm is one of the basic control modes which is widely used in pump and fan system. Explanation: According to Taylor’s principle, “‘No Go’ and ‘Go’ gauges are designed to check the minimum and maximum material limits”. In machining jargon, where the larger … They were originally designed to machine metals; however, with the advent of plastics and other materials, and with their inherent versatility, they are used in a wide range of applications, and a broad range of materials. Control Principle V/F control principle is to produce a circuit called voltage-controller oscillator with oscillator frequency. Join our social networks below and stay updated with latest contests, videos, internships and jobs! CNC automatic lathe machine; CNC chucker lathe; Grinding / Superfinishing / Burnishing / Honing The MiniTec profile system has proven its reliability in many industrial sectors: From ergonomic worktables to prestigious display cabinets, from sturdy safety fences to the basic structure of a complex conveyor system or an automated assembly line - … Which of the following is true for plug gauges? Even after inch/metric system selection, the units of the programs, tool information, or parameters that have been registered until that time are not converted. View Answer, 10. Academia.edu is a platform for academics to share research papers. c) Lower limit of shaft and upper limit of hole d) F, T Customer-first has been our principle to serve our customers. 1. High-density solids pumps move sludges and slurries within an enclosed pipeline. Types of mechanical conveyors include belts, screws (worm), and scrapers. Learn everything an expat should know about managing finances in Germany, including bank accounts, paying taxes, getting insurance and investing. a) 10% This set of Engineering Metrology Multiple Choice Questions & Answers (MCQs) focuses on “Gauge Design”. Aluminium profiles and profile systems have become indispensable in industry, mechanical engineering and automation. This control method is commonly applied for fans and pumps. the lathe, the workpiece may even come off if the chucking force decreases. d) Check location and size at the same time Turkish shoes manufacturers also offer very nice products with high quality.. We gathered this list of Turkish Shoes Brands to let international buyers know who are the top 12 shoes manufacturers in Turkey when deciding to contact the right suppliers for business. View Answer, 9. Which of the following can’t be done by ‘Go’ plug gauges? Application of VEICHI AC300 in Synchronous Transmission Control System, Motion controller + servo of VEICHI application, Application of VEICHI motion controller + servo in label quality inspection machine, Application of VEICHI AC310, AC200-L frequency converter on wire drawing machine, Application of VEICHI AC100 in Oilfield Pumping Unit, What is the Difference Between AC and DC Motors, What is MPPT (Maximum Power Point Tracking), Application of VEICHI AC80C in CNC Engraving Machine, Application of VEICHI V5 Motion Controller in Cutting-Type Automatic Lathe, Application Case of AC70 on Internal Mixer in China. © 2011-2021 Sanfoundry. b) Square to each other But this kind of VFD adopts open-loop control, so it is difficult to achieve high control performance, moreover, at low frequency, it requires for torque compensation in order to change the low frequency torque characteristics. a) Check a single element of a feature In this post, we will introduce the control principle, application and more about VF control method. Therefore, the frequency and voltage must be changed proportionally. View Answer, 5. Wood lathe is a type of popular woodworking tool. a) Decrease d) Check degree of ovality Which principle is related to Gauge design? Which deviations are provided to a new ‘Go’ plug gauge from the nominal size? View Answer, 4. Straightness, Flatness, Squareness & Parallelism, here is complete set of 1000+ Multiple Choice Questions and Answers, Prev - Engineering Metrology Questions and Answers – Plain Gauges, Next - Engineering Metrology Questions and Answers – Gauges for Tapers, C Programming Examples on Numerical Problems & Algorithms, Python Programming Examples on Stacks & Queues, Strength of Materials Questions and Answers, Machine Tools & Machining Questions and Answers, C Programming Examples on Graph Problems & Algorithms, Engineering Physics II Questions and Answers, C++ Programming Examples on Hard Graph Problems & Algorithms, Design of Steel Structures Questions and Answers, C Programming Examples on Hard Graph Problems & Algorithms, Design of Electrical Machines Questions and Answers, Electrical Measurements Questions and Answers, Java Programming Examples on Hard Graph Problems & Algorithms, Automotive Engine Design Questions and Answers, Distillation Design Questions and Answers, Railway Engineering Questions and Answers, Engineering Metrology Questions and Answers. The VFDs which are of V/F control usually features simple structure. d) Moderate material limit a) T, F What is the use of ‘No Go’ gauges? c) T, T c) Taylor’s principle c) Gauging point and work are in same plane View Answer, 7. V/F is abbreviated from voltage/frequency. Copyright 2013 - 2021 © VEICHI Electric Co., Ltd. All Rights Reserved. Taiwan professional manufacturer of machine tools, Joen Lih Machinery Co., Ltd.was established in 1988.Specialize in making and export various kinds of precision grinding machines product line, such as automatic surface grinder, wafer grinding machine, CNC profile surface grinding machine. Their subjects cover various abrasive machining processes of grinding, polishing, abrasive flow machining, tooling technology, and laser technologies. It is a voltage-dependent capacitance, when subjected to a change in voltage, its capacity will change, and then the change in capacity will cause changes in the oscillation frequency, resulting in variable frequency. a) Rankin principle b) One negative deviation c) Check straightness of hole There are two common types of power wood turning lathe machines: fully automatic CNC wood lathe and semi-automatic wood lathe. To practice all areas of Engineering Metrology, here is complete set of 1000+ Multiple Choice Questions and Answers. d) Carnot Principle View Answer, 2. Safety speed limits must therefore be observed when designating spindle speeds.! Participate in the Sanfoundry Certification contest to get free Certificate of Merit. Asynchronous electric motor torque is a result of the interaction of flux and rotor flux. Take A Sneak Peak At The Movies Coming Out This Week (8/12) Hollywood and fans react to the possible reunion of Ben Affleck and Jennifer Lopez View Answer. This controlled frequency is used to control the frequency of the output voltage, in order to achieve speed changes of the controlled electric motors. This special issue features five research articles – five papers – related to the most recent advances in precision abrasive technology of difficult-to-machine materials. V/F control principle is to produce a circuit called voltage-controller oscillator with oscillator frequency. Statement 1: ‘No Go’ gauges should put in the condition of maximum impassability in the inspection. c) May increase or decrease
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