CHAPTER I INTRODUCTION 1.1 HISTORY: Ethylene Glycol (1‚ 2 – ethanediol)‚ HOCH2CH2OH usually called glycol is the simplest Diol. Diethylene glycol and Triethylene glycol are Oligomers of Mono ethylene glycol. Ethylene glycol was first prepared by Wurtz in 1859; treatment of 1‚2 dibromoethane with silver acetate yielding ethylene glycol diacetate via saponification with potassium hydroxide and in
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TABLE OF CONTENTS Chapter1: introduction 1. Introduction 2. Spindles 3. Classification of spindles 4. Parts of spindles 5. Failures in spindles Introduction 1.1)Introduction A machine tool is a powered mechanical device‚ typically used to fabricate metal components
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Engineering Failure Analysis 11 (2004) 167-176 www.elsevier.com/locate/engfailanal Failures in inspection procedures: case studies A.J. McEvily* Department of Metallurgy and Materials Engineering‚ Institute of Materials Science‚ University of Connecticut‚ Storrs‚ CT‚ USA Received 1 July 2002; accepted 21 May 2003 Abstract The most frequently
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AN OVERVIEW OF THE Shed: This shed was set up in Feb. 1976 by Railway Electrification Organization as a part of Tundla – Delhi electrification scheme and was designed to home 50 electric locomotives at an initial cost of 1.5 crore. The prime objective of setting up this shed was to maintain Electric locomotives required for hauling important mail/express trains on Delhi – Howrah section. The initial holding of the shed was 34‚ all of which were WAM4. At present‚ holding has increased to 138
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to pressures for which they were not designed‚ wheels can shatter at high speed‚ with the risk of serious injury to both operator and others nearby. BEFORE STARTING Is the operator instructed to check before each use that: • the correct flange and locking nut is in place for the type of disc being used? (Otherwise the disc can shatter at high speed.) • the guard and handles are secure?
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Indian Institute of xxx Business to Business Marketing Case: Kunst Vacuum Pumps Commercializing the Kunst 1600 Dry Piston Vacuum Pump 22nd April‚ 2013 Kunst Vacuum Pumps Summary: The case started with the introduction of Kunst Vacuum Pumps which is recently acquired company of company Atler GmbH. Kunst Vaccum Pumps is into manufacturing of high end vacuum pumps mainly used in highly demanding laboratory‚ health care and industrial applications. Basis its quality and reliability factor
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INTRODUCTION TYRE BASICS What is a Tyre? • Pneumatic tyre is a flexible‚ toroidal‚ compressed gas (normally air) container mechanically attached to the outer circumference of rim of a vehicle wheel. The name is derived from “Attire” – a protecting covering or coat. • The rubber exterior of a pneumatic tyre is merely a flesh for a skeleton of fabric; this skeleton and the manner in which it is constructed are of fundamental importance in establishing the tyre’s characteristics. • A tyre is an
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Relief valve Schematic diagram of a conventional spring-loaded pressure relief valve. The relief valve (RV) is a type of valve used to control or limit the pressure in a system or vessel which can build up by a process upset‚ instrument or equipment failure‚ or fire. The pressure is relieved by allowing the pressurised fluid to flow from an auxiliary passage out of the system. The relief valve is designed or set to open at a predetermined set pressure to protect pressure vessels and other equipment
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Auto Detail Supplies Renu Cleaners LLC is based in Corona‚ California with a secondary distribution warehouse in San Jose‚ Ca. We are a manufacturing and supply company for the automotive aftermarket industry. We pride ourselves in providing premium quality automotive products and accessories. We offer over 23 years of experience with product research and developement as well as an advanced background in automotive reconditioning‚ sales and customer service. Finish Renu Car Care Finish Renu Car
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essentially a giant hammer that could be used as a deadly brute force weapon (1). Their are two types of maces there is the regular mace which is a solid metal ball at the end of a shaft (1). Then there is the flanged mace which was different it had flanges around the ball (1). The mace has been dated back before the renaissance but wasn’t used as extensively until
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