REFRIGERATION CYCLES Carnot Cycle We start discussing the well-known Carnot cycle in its refrigeration mode. Figure 1: Carnot Cycle In this cycle we define the coefficient of performance as follows: COP = qL TL = w TH − TL (1) Which comes from the fact that w = qH − qL (first law) and qL = TL Δs ‚ qH = TH Δs (second law). Note that w is also given by the area of the rectangle. Temperature differences make the COP vary. For example‚ the next figure shows how COP varies with
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October1 Balance brought forward : Cash in Hand : $5000 Cash at Bank : $ 90‚000 October2 Received Cash loan of $25 ‚000 from Partners . October3 Bought goods of $156‚000 October4 Bought Motor Van paying by check $1‚600 October5 Cash Withdrawn from the bank $25‚000 October7 Paid Wages in Cash $16‚000 October8 Cash Drawings $10‚000 October10 Cash Sales paid directly into the bank $28‚000 October12 We paid the following Accounts by Check less 10% discount in each case: Marshal
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Unit 503 Champion equality‚ diversity and inclusion (SHC53) UAN: Y/602/3183 Level: 5 Credit value: 4 GLH: 34 Relationship to NOS: This unit is linked to LMCS B1 HSC 45 LDSS/GCU 5 LDSS 408. Assessment requirements specified by a sector or regulatory body This unit must be assessed in accordance with Skills for Care and Development’s QCF Assessment Principles. Learning outcomes 2 and 4 must be assessed in the work setting. Aim The purpose of this
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Syrian scandals Only one case of Airbus’s colluding with a middleman apparently to bribe officials to buy its aircraft has led to convictions. According to Syria’s state news agency‚ three people were sentenced in Syria in October 2001 to 22½ years imprisonment each (later reduced to ten years) for “serious irregularities” in connection with state-owned Syrianair’s order for six Airbus A320s in 1996. The court also imposed a fine on the three of $268m. They were a former minister for economic affairs
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describe the elements of the macroenvironment and competitive environment that currently impact Google. Then describe elements that you anticipate will impact Google over the next several years. 1.) Founded in 1998‚ the Google company has been extremely successful in a large diversification of products for the user and the web. Originally created as a search engine that "understands exactly what you mean and gives you back exactly what you want." Now its products and services have grown to
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Leadership ENHANCING SCHOOL MANAGEMENT: LEADERSHIP FOR SCHOOL MANAGERS: A PAPER PRESENTED DURING THE SOS KINDER DOF INTERNATIONAL (EAST AFRICA) ANNUAL PRINCIPALS’ WORKSHOP IN NAIROBI 13TH – 15TH AUGUST‚ 2008. MORRIS W. MULUPI‚ M.ED. Leadership for School Managers 1. Introduction Schools are organizations established by society for the purpose of educating its children. The education process should transmit desirable values usually embodied in the curriculum
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Chapter 1 Answers to Questions 1. Multitasking refers to how a computer appears to work on more than one problem (or for more than one user) at a time. It is accomplished by the computer’s ability to break a task into many smaller subtasks. The subtasks of one problem (or user) are interspersed with subtasks of another problem (or user). The computer appears to be performing both tasks at the same time‚ when in fact only a single subtask is performed at a time. 2. Information specialists
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13_26_ch02.fm Page 13 Friday‚ September 8‚ 2000 2:43 PM Chapter 2 Basic Skills for Project Managers Be not afraid of greatness; some are born great; some achieve greatness—others have greatness thrust upon them. William Shakespeare Twelfth Night Introduction Before now‚ we had discussed project management in the broad sense‚ that is‚ from the perspective that any type of project—industrial assembly line‚ new construction‚ or technology implementation— operated by the same sets of rules
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Introduction The Human Resource Department deals with management of people within the organization. There are a number of responsibilities that come with this title. First of all‚ the Department is responsible for hiring members of staff; this will involve attracting employees‚ keeping them in their positions and ensuring that they perform to expectation. Besides‚ the Human Resource Department also clarifies and sets day to day goals for the organisation. It is responsible for organisation of people
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Leader Versus Manager Purpose of study The main purpose of this project is to provide an elaborative‚ descriptive study on the perceived differences and similarities between leaders and mangers in an organizational context and to see as whether any overlapping exists between the two as well as the characteristics of both. From Organizational Context‚ it is an important topic as knowing that leaders can be more effective or the managers or may be in some places organization would need the
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