Thursday, February 27, 2020

Transportation Essay Example | Topics and Well Written Essays - 500 words - 1

Transportation - Essay Example This paper seeks to explore general aviation and its influence on flight training as its sub-topic (Williams, 2011). Flight training uses Fits Approach, which focuses to modify safety. The program emphasizes on pilot decision making, flight simulation, flying skills learned in a cockpit, and self evaluation. It uses bad pun to counter challenges presented by the current, diverse environment hindering learning to fly. Virtual aviator also uses Fits approach in virtual flying-acting as a scoring system used to gauge series of adventures that help hone basic flying skills. The core concepts of Fits program entail situational awareness, risk management, single management of resource pilot, and decisions of aeronautical nature. This approach works as an ultimate goal that decreases aviation accidents, and address perennial crashes caused by pilot errors. It helps in measuring certain goals, missions to fly, address challenging situations prompting routine flights like changes in weather, passenger pressures, and equipment malfunctions (Williams, 2011). Modern aircrafts are tested to limit the load, wings and airframes that an aircraft carries. The airframe structure is mounted on a test fixture where it flexes for hours. The FAA profile controls loads in an airplane, especially, during flight. The tests take years because they have divisions of safety factor. The FAA also has an intensive aging aircraft program for inspecting the airplane. The program is thorough than for younger airplanes. A pilot receives training to acquire a certain rating administered by an examiner with authority. A pilot goes through certain raining and checks to pass certain types ratings (Williams, 2011). Online delivery of training expands the aviation business prospects. It brings engineers and aviation maintenance experts from all over the world. There are online classes where students learn, track their performance and get certified. The students are diverse in their

Tuesday, February 11, 2020

Oil Coursework Example | Topics and Well Written Essays - 500 words

Oil - Coursework Example The second step of petroleum formation is known as the Catagenesis. In this step the kerogen formed in the first step is kerogen is exposed to increasing temperatures and pressures, and is broken down thermally to form hydrocarbons (petroleum) (White, 2006). It is important note that even though both petroleum and coal are fossil fuels and are nonrenewable, the raw materials and their formation processes are quite different (White, 2006). While petroleum is formed from algae and zooplanktons, coal is formed from higher terrestrial plants (these plants are rich in lignin and cellulose) (White, 2006). Petroleum is normally found within the reservoir. For a reservoir to hold recoverable oil it must be porous and permeable, while at the same the reservoir must have seal or trap to prevent the accumulated oil from escaping (White, 2006). During extraction a well is normally drilled through the reservoir. Oil the flows from the reservoir to the drilled well from where it flows to surface under the influence of natural underground pressure. When the pressure is so low that the oil cannot flow to surface or the oil so thick that it cannot flow, natural gas or hot water may be pumped into the well to enhance flow (White, 2006). Extraction of oil is normally associated with several cases of environmental degradation such as oil spills, and waste chemical run-offs oil producing companies among others (Moss, 2010). These cases of environmental degradation as a result of oil production have reported in Nigeria, Azerbaijan, Kazakhstan, Columbia and Ecuador among others (Moss, 2010). For example, oil extraction companies have brought down trees in the rain forest of Ecuador (Moss, 2010). It is estimated that these trees are being brought down at a rate of about 340,000 hectares per year (Moss, 2010). Energy is mainly produced from petroleum through combustion. Oil may combusted to heat