Monday, September 7, 2009

READING ENTRY 2 (M04)

9 comments:

  1. Turbo charger vs super charger is a familiar with an automotive power tune engine.
    But today the most popular medium to increase a performance or car is turbo charger. Turbo charger is a mechanism for raise a horse power with a boost regulator system. The mechanism started when engine is running; the high pressure exhaust gas is seducing an impeller rotor to rotate in the turbo charger housing. The other side of impeller rotor is to suck and compressed the air from air cleaner before send to intake manifold. A high temperature of compress air is flow in intercooler to decrease a temperature to work efficiency temperature. If the boost generate by turbo charger in over charge situation a boost pressure can released with two ways first from a waste gate or blow of valve at intake pipe . it important to maintain a performance of turbo system efectively.

    amran
    mh0116

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  2. An engineer is an engineering professional. Engineers are concerned with developing economical and safe solutions to practical problems, by applying mathematics and scientific knowledge while considering technical constraints. The term is derived from the Latin root "ingenium," meaning "cleverness". The industrial revolution and continuing technological developments of the last few centuries have changed the connotation of the term slightly, resulting in the perception of engineers as applied scientists[citation needed]. The work of engineers is the link between perceived needs of society and commercial applications.
    In Continental Europe and Latin America and also in Turkey, the title is limited by law to people with an engineering degree, and the use of the title by others (even persons with much more work experience) is illegal. In Italy the title is limited to people who, besides holding an engineering degree, have passed a professional qualification examination (Esame di Stato). In Portugal, professional engineer titles and accredited engineering degrees are regulated and certified by the Ordem dos Engenheiros. In the Czech Republic the title "engineer" (Ing.) is given to people with a (master) degree in chemistry, technology or even economics (due to historical reasons and tradition). In Greece the academic title of "Diploma Engineer" is awarded after completion of the five year engineering study course at the National Technical University of Greece (NTUA) and the title of "Certified Engineer" is awarded to those that have completed the four year course of engineering studies at a Technological Educational Institute

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  3. FUSION jazz has always been known as the opposing force to jazz itself; the genre often offers more spice and excitement to the music rather than jazz alone.
    Often referred to simply as “fusion”, it started in the 1960s as a fusion of mainstream genres such as rock, funk and R&B with the improvisational style of jazz. It was popularised by world-renowned artistes like Pat Metheny, the Mahavishnu Orchestra, Miles Davis, Chick Corea and Jaco Pastorius’ Weather Report – all immensely talented musicians who found even the conventions of traditional jazz music limiting.
    Unfortunately, the popularity of fusion jazz has dwindled in recent decades, and most young people wouldn’t even know fusion if it was blasting on their iPod speakers

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  4. Human immunodeficiency virus (HIV) is a lentivirus (a member of the retrovirus family) that causes acquired immunodeficiency syndrome (AIDS), a condition in humans in which the immune system begins to fail, leading to life-threatening opportunistic infections. Infection with HIV occurs by the transfer of blood, semen, vaginal fluid, pre-ejaculate, or breast milk. Within these bodily fluids, HIV is present as both free virus particles and virus within infected immune cells. The four major routes of transmission are unsafe sex, contaminated needles, breast milk, and transmission from an infected mother to her baby at birth (Vertical transmission). Screening of blood products for HIV has largely eliminated transmission through blood transfusions or infected blood products in the developed world. From 1981 to 2006, AIDS killed more than 25 million people. HIV infects about 0.6% of the world's population. In 2005 alone, AIDS claimed an estimated 2.4–3.3 million lives, of which more than 570,000 were children. A third of these deaths are occurring in sub-Saharan Africa, retarding economic growth and increasing poverty. According to current estimates, HIV is set to infect 90 million people in Africa, resulting in a minimum estimate of 18 million orphans .Antiretroviral treatment reduces both the mortality and the morbidity of HIV infection, but routine access to antiretroviral medication is not available in all countries.
    MH09107

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  5. Every creature needs to rest and feel relax. Human, little babies, kid, grandparents, moms, dads, and animals in the jungle, they all sleep. Just like eating and drinking, sleep is necessary for survival. Sleep gives your body a rest and allows it to prepare for the next day. It's like giving your body a mini-vacation. Sleep also gives your brain a chance to sort things out. The amount of sleep a person needs depends a lot on his or her age. Babies sleep a lot about 14 to 15 hours a day. But many older people only need about 7 or 8 hours of sleep each night. Most kids between the ages of 5 and 12 years old somewhere in between 10 to 11 hours of sleep. Skipping one night's sleep makes a person cranky and clumsy. After missing two nights of sleep, a person will have problems thinking and doing things; his or her brain and body can't do their normal tasks nearly as well. After five nights without sleep, a person will hallucinate (this means seeing things that aren't actually there). Eventually, it becomes impossible for the brain to give its directions to the rest of the body without sleep the brain needs to spend time in bed, sofa, flat surface and comfort then catch its ZZZs!.

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  6. The 7 QC Steps process is a structured problem solving approach for improving weak processes. This approach is known as reactive improvement. The 7 QC Steps is easy to understand and learn, easy to use, and easy to monitor.
    The 7 QC steps process is structured as follows:

    1. Select a Theme.
    In this step, the weakness in the process or the problem to be solved is clarified in a theme statement. A Flowchart, a Theme Selection Matrix, or a Cause & Effect Diagram is used as a tool in this step.

    2. Collect and Analyze Data.
    This step focuses facts about the problem and discovers what types of problems occur frequently. When collecting data, you must think of all possible causes. Checksheets and Pareto Diagrams are the tools most often used.

    3. Analyze Causes.
    With sufficient data from step 2, the root cause, or fundamental cause, is found by constructing a Cause & Effect Diagram.

    4. Plan and Implement Solution.
    In this step, you brainstorm for ideas that are causing the problem and develop a solution that prevents the root cause from recurring. Then, you implement an adjustment to the process. The 4W's and 1H Matrix (What, When, Where, Who, and How Matrix) is used to develop a plan.

    5. Evaluate Effects.
    You evaluate the effects of implemented solution to make sure the solution worked and does not have unacceptable results from the comparison of data, before and after the implementation of the solution. In this step, comparative Pareto Charts and Graphs are frequently used to identify the results.

    6. Standardize Solution.
    A standardized solution is confirms that the old process is replaced with an improved process and indicates that the solution is workable. A flowchart is most often used.

    7. Reflect on Process and the Next Problem. In this step, you consider what the team's accomplishment was in the first 6 steps and recommend a weakness to work on next. :-)

    Name : Mohd Hafizuddin Bin Abdul Rahim
    Matric No :MH09106
    Section : M04

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  7. telecommunications nowadays very important to humanbeings. there are many telecommunications in malaysia. one of the famous is celcom. Celcom (Malaysia) Berhad is the oldest mobile telecommunications company in Malaysia. Celcom is one of a member of the Axiata group of companies. Being one of the very few companies in Malaysia to originally obtain a cellular phone license, it successfully introduced mobile telephony in Malaysia through its ART-900 ( Automatic Radio Telephone ) service, using first generation ( analogue ) ETACS ( Extended Total Access Communication System ) specifications of the United Kingdom, a derivative of the US-AMPS ( Advanced Mobile Phone System ) technology. The ETACS ART-900 was started using the prefix "010". Celcom now uses the dialling prefix identifier of "013" and "019" and offer digital GSM (Groupe Speciale Mobile), an originally European standard, now largely a world standard for mobile communications. The original frequency band for GSM is 900 MHz, and was soon extended to 1800 MHz to cater for a much wider bandwidth requirements.
    Through the Mobile Numbering Portability by the Malaysian Communications and Multimedia Commission, CELCOM also provides Virtual Mobile Operator services through XOX and TuneTalk in the 010 Prefix alongside with the 014 headers as allocated. Celcom also provides rural communications services using Microwave Technology in the means of CDMA (leased to TM) and Satellite Phone.
    MH09112

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  8. After VTEC version, an additional version of i-VTEC was introduced on the 2006 Honda Civic's R-series four cylinder SOHC engines. This implementation uses the so-called "economy cams" on one of the two intake valves of each cylinder. The "economy cams" are designed to delay the closure of the intake valve they act upon, and are activated at low rpms and under light loads. When the "economy cams" are activated, one of the two intake valves in each cylinder closes well after the piston has started moving upwards in the compression stroke. That way, a part of the mixture that has entered the combustion chamber is forced out again, into the intake manifold. That way, the engine "emulates" a lower displacement than its actual one (its operation is also similar to an Atkinson cycle engine, with uneven compression and combustion strokes), which reduces fuel consumption and increases its efficiency. During the operation with the "economy cams", the (by-wire) throttle butterfly is kept fully open, in order to reduce pumping losses. According to Honda, this measure alone can reduce pumping losses by 16%. In higher rpm and under heavier loads, the engine switches back into its "normal cams", and it operates like a regular 4 stroke Otto cycle engine
    MH09107

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  9. Want to slim down fast for that beach vacation or high school reunion? While there are many things you can do to shed pounds, losing weight too quickly, like any sudden change to your body, can be dangerous. While fad diets, diet pills, and fasting may indeed induce rapid weight loss, these methods can cause you to lose muscle and may also injure your heart and other organs fairly quickly. The best solution is cannot go for an overnight miracle. Instead, follow these steps to lose fat rapidly, healthily, and sustainably.
    You can simply reduce the amount of soda you drink or mayonnaise you put on your sandwiches, or you can substitute healthier choices. Drink water instead of soda, for example, or use mustard instead of mayo. Low-fat and low-calorie options are also available for most foods, and many of these are natural, (although some are made with strange chemicals), and tasty. Start trying to eat healthy in most meals:

    Wan Donghua MH09093 M04

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