Tuesday, February 25, 2020

Engineering Ethics Paper Essay Example | Topics and Well Written Essays - 1500 words

Engineering Ethics Paper - Essay Example As an engineer, the general security of the trident plan needs to be reviewed. Contemplation is usually provided to the nuclear cycle from uranium extraction to neutralizing and waste storage. This consideration should be carried out as a community and to decommission the threats and effects of leading mishaps involved with nuclear missiles or submarine vessels. The following paper will look into past and current nuclear submarine mishaps that have paved way for nuclear weaponry overviews that analyze, provide evidence and recommend leaders on nuclear matters that involve engineering and security of the entire global community (Pfatteicher 2). The ex-Soviet Union (Komsomolets) In reference to particular submarine nuclear incidences, the community and department of defense will offer support to the creation of awareness on the impacts of these mishaps (Wallace, Wendy and Project Staff 1992). On April 7, 1989, an inferno began onboard the nuclear-motorized submarine, the Komsomolets. I n spite of the effort of the crew on board to stop the fire, the inferno grew to a point that was out of control. The submarine descended to a deepness of 5,500 feet, whilst off the Northern coast of Norway, 125 miles from the mainland. A crew of sixty-none men passed away. The sinking of the vessel is one of a kind pattern of mishaps that engage the soviet fleet of nuclear-motorized submarines and vessels. If the recent history of the soviet nuclear commerce is any monitor, it will not be the last. Plans that have been made towards a salvage operation after the occurrence of the mishap have been grounded on approximations of the ecological risk postured by the deepened submarine and the nuclear material released to the environment. In accordance with the facts provided by the Environmental Protection Agency, the loss of the soviet vessel most likely posed minimal ecological threats. Before this loss, the ex-Soviet Union had lost three other vessels with nuclear weaponry, and there was no sign of any radiation leak or other issue posturing as an ecological threat. Reacting to similar problems following the sinking of the submarine off Bermuda involved Vice Admiral Powell F. Carter, Jr., meeting with the Joint Chiefs of Staff to discuss the potential ecological threats brought about by the sunken submarine (Wallace, Wendy and Project Staff 1992). The American nuclear professionals had misgivings over the efforts made by the Soviet crew solely because of the inability of raising the submarine vessel from the sunken depths. Whilst the Soviet navy has tools that could submerge and several rescue and saving ships, they were mainly intended to lever submersibles sent down to save stuck crewmen (Pfatteicher 42). The engineering of the saving tools used by the Soviet ships did not have tonics or hoists able to tackle weights exceeding 750 tons. Engineering specialties from the Environmental Protection Agency stated that the soviets were supposed to adjust supertankers to supply adequate and huge platforms for the rescue and holding of the nuclear material. Apart from that, they had misgivings over the capability of the plan and assembled the tools essential for the rescue operation. Even though the salvage operation was practically possible, it could turn out to be an unbelievably hard task. Rather than raising the subma

Sunday, February 9, 2020

Stage 1 Essay Example | Topics and Well Written Essays - 250 words

Stage 1 - Essay Example Annual reports comprise the balance sheet, income statement, and statement of cash flows. This paper compares and contrasts the financial statements of Amazon, Apple, and eBay for the period of 2009-2013. Liquidity ratios are financial metrics used to determine a company’s ability to pay off its short-term debts obligations. A higher liquidity ratio indicates a company has a larger safety margin to cover short-term debts. The most widely used liquidity ratios are the quick ratio, current ratio, and the operating cash flow ratio. From the above analysis of the 2010-2013 financial statements of Amazon, Apple, and EBay, several comparisons on the performance of the firms can be deduced. Over the five-year period, all the three companies experience a dip in financial health. The current ratio of the three companies drops yearly from 1.33, 2.02, and 2.32 in 2009 to 1.07, 1.08, and 1.84 in 2013 for Amazon, Apple, and eBay respectively. EBay has the highest current ratio indicating that it is the financially strongest followed by Apple and then Amazon. The managers at Amazon are not generating enough returns on assets. This is indicated by the low return on assets over the five-year period. Managers at Apple are generating stable returns on assets with an average of 20% ROA over the five-year period. On the other hand, managers at eBay are generating unstable returns on assets as indicated by the volatile figures over the five-year period. Amazon’s average return on capital over the five-year period is 4% while Apple’s average return on capital is 33%. On the other hand, the average return on capital for eBay is 14%. From this figures, Apple managers at Apple are providing the highest return on capital followed by managers at eBay and finally managers at