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Engineering and Construction Essay

Zero Carbon Homes Heat Pumps
The more the coal is burned, the more will be the emission produced. The emissions pollute the atmosphere, oceans and thus enter the food chine and directly penetrate into the human body during the process of respiration.Energy management is the proper generation, transmission, use of energy in an efficient manner. The efficient generation refers to the power generation technologies by utilizing efficient power generation methods and combining energy recovery processes to produce as much energy
Pages: 11 (2750 words), Essay
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Failure Mode Avoidance- How to design and avoid failure
The interviews were done using open-ended questions that enabled the interviewees give a description of their experiences and views. The interviews took between one and two hours and secondary data collected. The case analyses all problems related to the customers meaning the failures were seen after the car was in the market. Most of the failure modes formed during the early development stages of the cars. The failure modes that affected the customers formed during the selection phase and
Pages: 12 (3000 words), Essay
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Decision Analysis
Therefore, the major four attributes that must be given weight for this project include labor, quality, service, and space availability.Just like mentioned by the vice president of the Sleepmore Mattress’ human resource, “Labor is the most important” attribute “because the quality of the labor determines the major aspects of the plant performance” including quality and profitability among others (Ahmed 793). Every business venture is always in existence to make profit; therefore, all
Pages: 8 (2000 words), Essay
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River Engineering: appraising the options for river bank protection **
Methods involve the application of natural procedures with limited reinforcement to promote river bank protection for instance: Use of grass turfs that are reinforced with certain synthetic materials. On the other hand, some of the river bank protection methods are completely man-made and mechanical in nature, for example; construction of vertical structures for river bank protection methods such as gabions, steel trench, masonry gravity walls and bricks. In some cases, stone wall structures
Pages: 7 (1750 words), Essay
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Materials&Manufacturing Report Car Body Pressing
Of relevance to body, design is air resistance, which increases as velocity increases (Jiangqi Zhou 2008).Materials put to use in the manufacture of cars must fulfill certain conditions. Constraining factors are the requirements dictated by car requirements for movement. Others influencing factors are regulation and legislations for environment conservation and safety concerns. Some of the most basic requirements are that the car body should be of lightweight, cheaper, safe during crash
Pages: 8 (2000 words), Essay
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Health, Safety and Welfare for Construction and the Built Environment - Assignment 2
He just needs to follow the standard form.Another very important use of the standard form is to compile data. If we don’t have any standard form to identify hazard, collected data will be a mess. Finding out data from that mess will be very hard. By using the standard form, we can compile the data as our requirement. We just need to set the standard form in the desired format.By using standard form to identify and record hazards, we actually make this data collection procedure independent to
Pages: 7 (1750 words), Essay
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Ethics Paper 1
These innovations and strategies will be aimed at capturing the sun’s energy followed by converting it to important norms then store it for useful purposes and future use (Gunkel, 2006).However, in the process of doing this, engineers encounter several ethical issues with regard the production of solar energy. Some of these issues are solar energy accessibility, development of the economy, equal distribution of some economic resources, the impact on the environment and the intra and or
Pages: 4 (1000 words), Essay
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Robots in real world
The robotics advancement has made the application of robots to be widespread ranging from healthcare to manufacturing. The many advantages of robots are noticeable when it comes to safety, productivity, and saving of money and time. In productivity, the robots give out more high quality and accurate work than the humans who are typified by errors. Robots rarely make mistakes hence extremely precise in comparison to the human workers. They give out a huge production quantity in a short duration
Pages: 6 (1500 words), Essay
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Nuclear Energy advantages and disadvantages
The adoption of nuclear energy by the mentioned countries proves both desirable and undesirable in the sense that despite the advantages associated with it such as being cheap, carbon free and effective form of energy, it also comes with disadvantages and disasters to the environment and safety threats if not well managed.The use of nuclear energy has to begin with lower carbon dioxide gas emission to the atmosphere during electricity generation as compared to other sources of energy. This help
Pages: 6 (1500 words), Essay
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New developments in steel
In those moments, there were high percentages of phosphorous and steel than the present day ones. High contents of sulphur and phosphorous cause brittle failures steel structures. The government has taken steps to replace such bridges (LULA, 1985).There has been high improvement in steel making technologies all over the world for the last few years in terms of metallurgical progresses and rolling and heat treatment process growths. However, different countries have not changed their
Pages: 6 (1500 words), Essay
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Engineering Accomplishment
Thus in the year of 1950, Boeing cautiously built a design for a jetliner christened the Model 473-60C.Several airlines did not buy the idea due to lack of any experience with jet transports. They were also benefiting from aircrafts that were piston engined like Douglas DC-6, DC-4, Lockheed Constellation and Boeing Stratocruiser. Boeing’s strength lay on sales to the military and had not benefited from selling to civil airlines. The civil market was a domain of Douglas which apparently was
Pages: 5 (1250 words), Essay
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Matlab Simulation for the DiPPM with RS system
Each run simulation produces four line output plot, clock sequence in the first line, then the PCM sequence and DiPPM and Decoded PCM sequence are coming respectively. It is clear from the figure that the system working as the DiPPM theory mentioned, chapter three.The first function is for RS encoder and the second function for RS decoder. The encoder function encodes the message in (msg) using an [n,k] Reed Solomon code and specifies the generator polynomial (genpoly) for the code. The message
Pages: 8 (2000 words), Essay
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Professional Engineering Essay
In this regard, focus should be on what ways of living and acting, would be adequately respectable to the rights of existing temporaries, future generations and fundamentally so, Mother Nature. In terms of such contexts, the answer would lay in what actions we take, as well as individual and group-entity responsibilities (Abbas et al, 2008:171). A relationship is essential in linking the norm of sustainability and other prevailing social contexts i. religious, economic, political and cultural.
Pages: 6 (1500 words), Essay
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Role of the engineer
(The Millennium Project, 2009). Considering these problems facing the world today and which are expected to increase in future, the engineering profession has to revisit its mindset and create a new mission statement – contributing to the establishment of a more stable, sustainable, and equitable world.According to the Millennium Project, there are fifteen global challenges, which are updated annually including sustainable development and climate change, clean water, energy, science and
Pages: 4 (1000 words), Essay
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Does Pre-maintenance Save Machines from Risks
Timely identification of equipment with elevated maintenance costs that may demonstrate the need for remedial actions such as skilful training or even timely replacement of the equipment is an imperative precautionary measure that reduces machine related risks in the long term. (Bloch et al.Das et al. also reiterated that common preventive maintenance is a premeditated maintenance activity that is calculated to improve the entire life of machines or entailed equipment and thus leading to the
Pages: 4 (1000 words), Essay
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Steel making
The primary steel making generally entails the conversion of liquid iron from an original steel scrap and blast furnace to steel by the melting of scrap, or basic oxygen steel making, and the use of direct reduced iron within the electric arc furnace (Seiji, Yoshiyuki, and Masuro 13). The secondary process of steel making, however, entails the refinery of crude steel prior to casting, and this involves numerous operations in the ladles. The addition of alloying agents occurs during the
Pages: 8 (2000 words), Essay
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Applications of nuclear power can be done in saudi arabia
A better solution is to use nuclear energy; the technology is already operational in India, China, and Japan. It is estimated that nuclear desalination can utilize 20% of energy from a 600-megawatt plant and produce 500 000 m3 of potable water per day (IAEA, 2011, p.Nuclear energy is used in the production of hydrogen needed in transportation. Currently, there are various methods of producing hydrogen, but the most efficient techniques are thermochemical splitting and hydrolysis of water.
Pages: 7 (1750 words), Essay
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Distelation column
Distillation column refers to a process of separation used to separate mixtures based on critical factors in the required process. In a chemical unit of ammonia, the recovery of ammonia from an aqueous solution being supplied at a flow rate, F = 22,000 kgmol/hr requires a fresh sieve-plate distillation column. The continuously running column will operate at a pressure of 20 atm with the feed entering as saturated liquid, having 0.28 xf molar fraction. The analogous compositions required are
Pages: 17 (4250 words), Essay
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Technical report: Building designs and materials to reduce natural disasters damage
They should not crumble and should remain in place after the powerful shock waves in order to maintain strength for the aftershocks.Reitherman (2012) notes that when the lateral resistance comes from diagonal bracing it ought to go equally all round in both directions. Where possible, it must be strong to take load in tension and compression. Further, the joined connections should support more tension than the ultimate tension strength (UTS) value of the bracing and it should not buckle with
Pages: 5 (1250 words), Essay
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Optical Fibre Communications
The cladding adds support to the core structure and reduces the radiation loss to the atmosphere. The final part of the fibre consists of a polymer coating that protects the glass layers from damage. The combination of these three components leads to a dielectric wave-guide that allows light to pass through theIt is important to understand how light rays propagate through an optical fibre. With the construction of the fibre having two transparent inner sections with the core having a higher
Pages: 7 (1750 words), Essay
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