Important RGPV Question
ME-702 (A), Advance Machining Processes
VII Sem, ME
Unit I Mechanical processes
Q.1 Discuss the mechanism of metal removal in ultrasonic machining process. (RGPV Nov 2023)
Q.2 List any four applications of wire cut discharge machining. (RGPV Nov 2023)
Q.3 Write the applications of ultrasonic machining process. (RGPV Nov 2023)
Q.4 List any four applications of ‘Wire cut discharge Machining’.(RGPV Dec 2020)
Q.5 Name the axis of CNC machines. .(RGPV Dec 2020)
Q.6 Explain with neat sketch the magnetic work holding Device in CNC machines. (RGPV Dec 2020)
Q.7 Explain with neat sketch ‘Abrasive Jet Machining. (RGPV Dec 2020)
Q.8 What do you understand by the term Non-traditional or unconventional machining methods? (RGPV Jun 2020)
Q.9 How do you classify the common unconventional machining methods? (RGPV Jun 2020)
Q.10 Define ultrasonic and describe the process in which these are used to machine the material. (RGPV Jun 2020)
Q.11 Explain principle of water jet machining with diagram. (RGPV Jun 2020)
Unit II Electrochemical and chemical metal removal processes
Q.1 Explain about Different types of errors occurred while matching the material using EDM. (RGPV Nov 2023)
Q.2 What is Electro chemical honing? (RGPV Nov 2023)
Q.3 State the advantages of Electro Chemical Machining. (RGPV Dec 2020)
Q.4 State the functions of Surface finishing processes. (RGPV Dec 2020)
Q.5 Draw the layout of ‘Electro Discharge Machining Process? (RGPV Dec 2020)
Q.6 Differentiate between absolute and incremental coordinate system. (RGPV Dec 2020)
Q.7 What are the specific advantages of using chemical machining over electrochemical machining? (RGPV Jun 2020)
Q.8 Describe Electro Chemical Deburring process (ECD) and what are its advantages. (RGPV Jun 2020)
Q.9 What is the principle of electrochemical machining? Explain with diagram. (RGPV Jun 2020)
Q.10 How metal removal rate is calculated in ECM process? Explain. (RGPV Jun 2020)
Q.11 Define micro-electrochemical system. What is approximate size scale in micro system
technology? (RGPV Jun 2020)
Unit III Thermal metal removal processes
Q.1 Explain the working principle of wire EDM. (RGPV Nov 2023)
Q.2 Explain the effect of ‘focusing’ on the performance of LBM. (RGPV Nov 2023)
Q.3 What do you understand by ‘etch factor’? (RGPV Nov 2023)
Q.4 Differentiate between EDM and ECM. (RGPV Dec 2020)
Q.5 What is laser and how it is used to machine the materials? 7(RGPV Jun 2020)
Unit IV Rapid prototyping fabrication methods
Q.1 What are the three types of starting materials in rapid prototyping? Explain. (RGPV Nov 2023)
Q.2 State and explain the application issues in rapid prototyping. (RGPV Nov 2023)
Q.3 Define rapid prototyping and explain its significance in product development. (RGPV Nov 2023)
Q.4 Explain the principles and working of 3D printing. (RGPV Nov 2023)
Q.5 Principles and working of 3D printing. (RGPV Dec 2020)
Q.6 Give examples of 3D printing. 4(RGPV Jun 2020)
Q.7 What is Rapid Prototype? Provide a definition of the term. What are the three types of starting materials in rapid prototyping? 7(RGPV Jun 2020)
Unit V Technologies of micro fabrication
Q.1 What are some of the basic types of micro system devices? Discuss. (RGPV Nov 2023)
Q.2 Explain the LIGA micro fabrication process. (RGPV Nov 2023)
Q.3 Explain the industrial applications of micro fabrication. (RGPV Nov 2023)
Q.4 Write down the industrial applications, micro fabrication processes. (RGPV Dec 2020)
Q.5 Write short notes on Nano fabrication. (RGPV Dec 2020)
Q.6 Describe the RP technology called laminated object manufacturing. 7(RGPV Jun 2020)
Extra Questions
Q.1 Explain how stratified wire works? (RGPV Nov 2023)
Q.2 Explain the mechanism of machining rate. (RGPV Nov 2023)
Q.3 Explain Absolute coordinate system In brief. (RGPV Dec 2020)
Q.4 Name different ATC devices used in CNC machines. (RGPV Dec 2020)
Q.5 Enlist safety procedures to be followed while working on CNC. (RGPV Dec 2020)
Q.6 Classify CNC machines. (RGPV Dec 2020)
Q.7 It is required to drill a hole of 1.69mm diameter to a depth of 7.32mm steel sheet using RC circuit by electro-discharge machining method using a brass electrode. Surface required is to be 20microns. Determine the source voltage to be setup for a laser and resistance setting of 120 microfarads and 100 ohms respectively. Also find out the time required for drilling. Assume sparking period = 100μ.sec. (RGPV Jun 2020)
Q.8 Explain what is meant by non-transferred and transferred mode of plasma arc? What are the advantages of each? 10(RGPV Jun 2020)
Q.9 What are the three steps in the UGA process. (RGPV Jun 2020)
— Best of Luck for Exam —
