Heat Stress Exercises- Bhaskarla Krishna Harika Question 1: (5 marks) Herbicide spraying is taking place with a hand-held spray. The sprayers carry a container of weedkiller on their backs and the spraying covers a large area which they are covering on foot. The sprayers have just come back from annual leave‚ this being their first week back. To protect themselves against the herbicide‚ they are wearing cotton coveralls and gloves. On the day when spraying is to take place‚ the
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The local atmospheric pressure is 88 kPa. Now‚ heat is transferred to refrigerant-134a until the temperature is 15°C. Determine (a) the final pressure‚ (b) the change in the volume of the cylinder‚ and (c) the change in the enthalpy of the refrigerant-134a. 3. Determine the specific volume of superheated water vapor at 10 MPa and 400°C‚ using (a) the ideal-gas equation‚ (b) the steam tables. 4. Determine the specific volume of superheated water vapor at 3.5 MPa and 450°C based on (a) the ideal-gas
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State Heat Transfer laboratory were to study the rates of heat transfer for different materials of varying sizes‚ to develop an understanding of the concepts of forced and free convection and to determine the heat transfer coefficients for several rods. These objectives were met by heating several rods and allowing them to cool through free convection in air‚ free convection in water and forced convection in water- while monitoring their change in temperature over change in time. Seven heat transfer
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Urban Heat Island – Cause‚ Effects and Mitigation Measures in USA Table of Contents • Introduction • The Phenomenon of Urban Heat Island • Causes and Effects of UHI • Mitigation Efforts • Urban Heat Island (UHI) of Urban Cities of United States • UHI and Climate Trends of Some Major cities of US • Urban Heat Island (UHI) Mitigation Strategies in United States • Conclusion Urban Heat Islands Introduction Urban Heat Island – UHI is one of the important
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Ten Minutes of Specific Heat Remi Adams East Rowan High School AP Environmental Science Abstract Specific heat and climate were the primary focus of this lab. Specific heat is defined as “the measure of the ability of a substance to change temperature”. The purpose for carrying out this lab was to determine the specific heat/rates of both soil and water‚ and then comparing them. Students also were to relate specific heat to climate. Students were to determine which substance expressed
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ASSESSMENT TYPE 1: INVESTIGATIONS FOLIO PRACTICAL INVESTIGATION 2: SPECIFIC HEAT PURPOSE This assessment provides the student with the opportunity to demonstrate their ability to: formulate hypotheses and identify variables conduct an investigation collect‚ analyse and interpret data‚ and form conclusions evaluate results communicate your understanding of the physics concepts relating to the speed of sound in air DESCRIPTION OF ASSESSMENT Students will measure the energy given out
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the key marketing issue for the Hilton Hotels. The marketing strategies Hilton should pursue in the hotel and gaming markets will be discussed and recommendations will be made. In addition‚ the use and implementation of the SWOT analysis will be incorporated throughout the discussion. Information will be provided from the case study and the use of secondary resources for support of the marketing strategies recommended for the Hilton Hotels. Market Summary Hilton Hotels is one of the market leaders
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Market Segmentation of Hilton Hotels Date Due Monday 25th of November 2013‚ 4pm No of Words 2000 Topic Chosen Market Segmentation Word Limit: 2000 (+/- 10%) I confirm that the submitted work is my own work and that I have clearly identified and fully acknowledged all material that is entitled to be attributed to others (whether published or unpublished) using the reference system set out in the programme handbook. I agree that the University may submit my work to means of checking this
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Investigation 11 Specific heat capacity Aim: Investigate to determine the specific heat capacity of a metal cube provided Apparatus: -thermometer -stirrer -water -calorimeter -beam balance -metal cube -beaker Procedure: Using the normal equipment for Thermal Physics investigations‚ you are required to design and carry out an investigation to determine the specific heat capacity of a metal cube provide by teacher. Furthermore‚ you will need to compare your obtained value with
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1) Profit Compensation Insurance Direct Labor Power Materials Supplies Repairs 158 Product 103 Total Standard 88 1341 59 946 68 20 Other Income Actual Sales 67.05 10 Remove? - Yes OK to remove 5202 Effect on 2004 Margin if Product 103 dropped -2532 A drastic net loss -2543 2) They should lower the price due to the increase in Contribution Margin shown below: Year 2005 Price Unit Sales Total Sales Compensation Insurance Direct Labor Power Materials Supplies Repairs Total Variable Costs Contribution
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