Experiment 1 : Epicyclic Gear Train 1. Objectives • • • • • • • To understand the working principle of epicyclic gear system. To calculate gear ratio of the epicyclic gear system. To determine the input power and output power of the epicyclic gear system. To determine the power loss of the epicyclic gear system. To measure the different stage epicyclic gear systems speed output. To measure the output torque generated by the epicyclic gear system. To calculate epicyclic gear system efficiency. 2. Theory
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Gear in Draw-works. Draw-works is the machine on the rig consisting of a large-diameter steel spool‚ brakes‚ a power source and assorted auxiliary devices. The primary function of the draw works is to reel out and reel in the drilling line‚ a large diameter wire rope‚ in a controlled fashion. The drilling line is reeled over the crown block and traveling block to gain mechanical advantage in a "block and tackle" or "pulley" fashion. This reeling out and in of the drilling line causes the traveling
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Landing Gear System Introduction to Landing Gear System: Landing gear system is the most important system in the aircraft which works with the hydraulic system and without which an aircraft cannot land on the runway. The landing gear consists of a nose gear‚ left and right landing gears under the wing. The main role of landing gear system is the energy absorption during landing‚ braking and taxi control. The components of the system are as follows: * Strut * Shock Absorber * Extraction/retraction
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where comparison between padded-out talent contestants and Top Gear end; however the free-wheeling motoring show was very nearly a full hour of fun‚ witty entertainment. Top gear was officially complained about by the Indian High Commission on its recent trip to India. Jokes about terrorism‚ the Nazi regime and incest in tonight’s episode suggest Top Gear’s tone remained unchanged by critics and complainers. The banter between Top Gear trio Richard Hammond‚ May and Clarkson just great‚ May was
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Half of the United States charge a $25.00 violation fee as of May 2010. Statistics prove that wearing a seatbelt is safer than not wearing one at all. According to the National Highway Traffic Safety Administration‚ occupants of a vehicle have a 50% increase of fatal injuries if no seatbelt is worn. Due to car accidents‚ on average there are 40‚000 deaths each year. Of the deaths in children due to not wearing a seatbelt 80% of them could have been avoided by properly restraining the child with
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Unit 301 Communication and professional relationships with children‚ young people and adults. Outcome 1 Understand the principals of developing positive relationships with children‚ young people and adults 1.1 Effective communication is important in developing positive relationships with children‚ young adults and parents. There are many reasons why effective communication is important. Firstly having effective communication with parents and other adults is important
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Maintaining a Balance 1. Most organism are active in a limited temperature range The role of Enzymes in metabolism‚ their chemical composition and specificity on substrates Role of enzymes * Enzymes are organic catalysts. They are protein molecules that increase the rate of the reactions in living organisms. * Without enzymes‚ metabolic reactions at body temperatures would be too slow to produce sufficient energy to maintain life * Intracellular enzymes are used in the cells
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LIMITED HEARING PSAK 50 (Revisi 2006): Instrumen Keuangan: Penyajian dan Pengungkapan 14 November 2006 PUBLIC HEARING TUJUAN PSAK 50 (1998) Vs PSAK 50 (2006) Menyamakan pengaturan akuntansi dan pelaporan investasi efek hutang dan efek ekuitas Menetapkan prinsip penyajian instrumen keuangan sebagai kewajiban atau ekuitas dan untuk saling hapus aset keuangan dengan kewajiban keuangan Prinsip-prinsip ini melengkapi prinsip pengakuran dan pengukuran dalam PSAK 55 (2006) PUBLIC HEARING
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EXECUTIVE SUMMARY L.A. Gear‚ Inc was started in 1985 when Robert Greenberg was looking for the next trend to follow‚ and saw the opportunity after watching Reebok attack the shoe market with their fashionable aerobic shoes. Greenberg saw an opportunity and created L.A. Gear‚ and sold highly fashionable candy colored sneakers aimed at trend conscious teenage girls. The company since then expanded into the third most dominating shoe company in the world entering the 1990s. With their eyes set on
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Essay Title: Evaluate the importance of regular exercise in maintaining a healthy body and mind; to what extent should the state play a role in ensuring that its citizens exercise regularly? Refer to at least two countries in your answer. In recent years‚ the awareness of the importance of public health has increased significantly and maintaining a healthy body and mind is undoubtedly everyone’s daily wishes. Doing exercise is one of the ways to help people to fulfill their dreams as it can
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