Mechanical Engineering Department Term: Jan. I May (2008/2009) Subject : Production Technology (B) Time: 90 min. Final Examination B Attempt the following questions: Part A "Machining Technology "(20 marks) 1) a- What arc the purposes of the cutting fluids? b- Explain with the aid of neat sketches the formation of built-up edge (BUE). What are the disadvantages of these phenomena? c- List the advantages of hydraulic shaper comparing with the mechanical shaper. 2) a- What are the differences between
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A Seminar Report On Working Principal of Steam jet refrigeration system Submitted by Amit Prakash Roll No-1126004 Department of Mechanical Engineering National Institute of Technology‚ Patna Patna-800005‚ Bihar (India)
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MAE 441 Design of a Finned Radiator Assembly Heat Exchanger Design Project Thien Van Tran Chris Longfield Eric Pacewicz Olivia Ching 4/3/2012 Scope of the Project The objective of the project was to design an effective radiator assembly to accommodate the Diesel-Engine Generator Set 1500-XC6DT2 by incorporating the use of tubes with inner fins in various geometries in order to meet the heat rejection requirements specified. This was done with consideration for minimizing cost
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How do biomechanical understandings influence the learning of and performance in surfing? Problem: The problem with my surfing is my paddling technique. Understanding the fundamental relationships in mechanics‚ helps form a foundation for the analysis of human movement in surfing. The main principle or law of motion I am going to look into is Newton’s Law of Action and Reaction. This law of motion is mainly applied when paddling. It helps me understand how the application of force to my arm
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addition‚ values listed in this table are per an 8-fluid ounce (240 mL) serving‚ which FDA requires as the reference amount for these beverages. Consequently‚ these values will differ from those declared in the Nutrition Facts panels on 12 ounce bottles or 11.5 ounce cans of POWERADE. FDA requires the nutrition information for beverage containers of 12 ounces or less to be based on a serving size equal to the net contents of the package rather than 8 fluid ounces. For more information or other ingredient-related
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displaced into the upper spinal canal. When the cerebellum is pushed into the upper spinal canal‚ it can interfere with the normal flow of cerebrospinal fluid (CSF) that protects your brain and spinal cord. This impaired circulation of CSF can lead to the blockage of signal transmitted from your brain to your body‚ or to a buildup of spinal fluid in the brain or spinal cord. This pressure upon the spinal cord or lower
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PROJECT TITLE: Bernoulli’s Principle Aim: To demonstrate Bernoulli’s Principle. Materials Required: 1. Drawing pin 2. Cardboard piece 3. Cotton reel Procedure: Insert a drawing pin through the centre of a cardboard piece and place a cotton reel over the point of the pin. Then hold the cotton reel in one hand and the card in the other‚ and blow air downward or upward through it and release the card. The cardboard
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Centrifugal Casting http://www.youtube.com/watch?v=3qKGx_AxHp0 Process Physics 1 A1 V1 2 V2 A2 1 h1 2 Flow characteristics • • • • • rD Reynold’s number Re r : density (kg/m3) v : velocity of the fluid (m/s) D : diameter of the channel (m) Viscosity (η) is a measure of a fluid’s resistance to flow : • If Re < 2000: laminar flow If 2000< Re < 20000: laminar+turbulent (mixed) If 20000 < Re: turbulent flow (cavitation) Laminar Flow Turbulent
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EXPERIMENT (4) FLOW MEASUREMENT By: Eng. Motasem M. Abushaban. Eng. Fedaa M. Fayyad. PURPOSE: To study some of the famous instruments used in flow measurements. The measurement of water flow rate is an important topic in the study of fluid dynamics. There are many instruments used in flow measurements such as : o Venturi o Orifice plate o Variable area meter DESCRIPTION OF APPARATUS Water Flow Measuring Apparatus is designed as a free-standing apparatus for use on the Hydraulics
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Pneumatic Conveying Systems Course No: M05-010 Credit: 5 PDH A. Bhatia Continuing Education and Development‚ Inc. 9 Greyridge Farm Court Stony Point‚ NY 10980 P: (877) 322-5800 F: (877) 322-4774 info@cedengineering.com PNEUMATIC CONVEYING SYSTEMS A pneumatic conveying system is a process by which bulk materials of almost any type are transferred or injected using a gas flow as the conveying medium from one or more sources to one or more destinations. Air is the most commonly used gas
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