Pumps Selection‚ Operation & Maintenance Dr. M.F. Khalil Professor Mech. Eng. Dept. Alexandria University Alex.Eng.Society Short Course By MFKhalil 1 Pumps Function Classification Construction‚ Theory ‚ Operation & Applications Alex.Eng.Society Short Course By MFKhalil 2 Pump Pump is a mechanical device which • converts mechanical energy of its driving unit ( electric motor‚ diesel engine‚ steam turbine ‚gas turbine ‚wind turbine.. Etc.) to hydraulic energy .This hydraulic energy
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Option 5 Describe the difference between Darwin’s theories of (a) natural selection and (b) sexual selection. - Natural Selection The theory that members of a species each have slight variations from each other‚ and that these variations have the ability to enable some members of a species a survival advantage in certain environments. As a result of having a variation that increases their likelihood to survive‚ they are allowed to propagate‚ and their offspring have an increased likelihood of
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1.1 INTRODUCTION TO JOB THE SATISFACTION Job satisfaction in regards to one’s feeling or state of mind regarding nature of their work. Job can be influenced by variety of factors like quality of one’s relationship with their supervisor‚ quality of physical environment in which they work‚ degree of fulfilment in their work‚ etc. Positive attitude towards job are equivalent to job satisfaction where as negative attitude towards job has been defined variously from time to time. In short job satisfaction
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Introduction: In order for any business to succeed‚ that business needs to provide a good or service that will attract and satisfy a group of people. One of the most popular and profitable businesses in the United States is the college education business. Colleges compete annually in order to enroll the most qualified students and to provide a learning environment that will retain those students. Once the faculty senate understands how satisfied students are with the current operations‚ they can
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Employers understand that they need to provide a work environment that creates motivation in people. But‚ many employers fail to understand the significance of motivation in accomplishing their mission and vision (Heathfield‚ n.d). Motivation is a process of encouraging an employee to perform better and reach higher goals. The idea behind motivation is that employees in an organization need to be given a consideration to work. To some extent‚ a high level of employee motivation is derived from effective
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Courtship‚ or sexual selection is a form of natural selection in which a male organism tries to prove his worth to the female organism of the same species. Males do this because they are they must pass on their genes to be successful‚ and females are looking for strong attractive males. Females need to be courted because they want to find a strong suitable male to pass genes onto their children. The courting is different in each species but ultimately females are trying to choose the best possible
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At present (April 2001) only the state of Oregon has a statute permitting doctor-assisted/physician-assisted suicide (DAS/PAS) and then only within very narrowly prescribed circumstances‚ i.e.‚ for a terminally ill patient. In the November 1998 elections‚ voters in Michigan defeated a ballot measure to legalize doctor-assisted suicide. Earlier in the last decade‚ voters in California and Washington state defeated similar ballot measures. A bill similar to Oregon’s PAS law died in the Maine
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Part IV. Other Corporate Provisions | by Law and/or by CBA (Fringe Benefits) | BSBA HRDM 2-1 Group 4 Prof. Delmo | Arquiza‚ Angelica Fe Briones‚ Ahjhay Casiño‚ Romie Nick De Leon‚ Anne Beatriz Gabriel‚ Cherrie Mae Itable‚ Patricia Ericca Magbanlag‚ Khate Perona‚ Jessa Mae Villar‚ Darwin Arquiza‚ Angelica Fe Briones‚ Ahjhay Casiño‚ Romie Nick De Leon‚ Anne Beatriz Gabriel‚ Cherrie Mae Itable‚ Patricia Ericca Magbanlag‚ Khate
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Both directional and disruptive selection show the distribution of phenotypes. Distribution selection takes place when an extreme phenotype is favored‚ and the distribution curve shifts in that direction. Antibiotic resistant bacteria are an example of directional selection. When an antibiotic is used‚ some bacteria may survive causing it to produce bacteria that is resistant to that antibiotic. Disruptive selection occurs when two or more extreme phenotypes are favored over an intermediate phenotype
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We have chosen a song entitled ‘Miss Polly had a Dolly’ and our target group is Year Two students. Basically‚ this song tells about Miss Polly‚ a little girl who desperately wants her father to play with her. She makes her doll sick and finally manages to get her father’s attention. This song is selected because it meets the requirement of exposing students with ‘World of Stories’ theme. Therefore‚ as students watch the video clip and sing along the song‚ they will be immersed with the characters
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