9-City have 150000capita .find the demand of city for fire fighting
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- List three important rules to follow in the care and maintenance of meters. (Objective 4-14)A street has three types of buildings with the characteristics given in the table below. It is required to design a water pumping station to supply the fire demand of this street. Find the design flowrate of this pumping station. Building type A Number Area of each Construction type of floors floor (m?) Ordinary Ordinary Fire resistive with protection of vertical openings 10 180 300 10 4009:38 O A O 4 .l 414 4woa9idón4Eqd0c32r5kmr.J. A university is considering two alternative types of bleachers for a new gymnasium. One of the two alternatives will be chosen. Assume that the benefits of the gymnasium are the same for both construction methods. Alternative A: Wooden bleachers on earth fill The first cost of $110.000 for the earth fill and $100.000 for the wooden bleachers. The annual painting costs are $5.000. The wooden bleachers must be replaced every 30 years at a cost of $100,000. The earth fill will last the entire 120 years Alternative B: Concrete Bleachers The first cost is $350,000. The expected life of the concrete bleachers is 120 years and the annual upkeep costs are $2.500 The university Uses a MARR of 7%. Which of the two alternatives is better? Opening in Google Drive.
- 1.10. Estimate the average, peak. and peak-plus-fire-flow demand for a community of 5000 persons with the following characteristics: DISCUSSION TOPICS AND PROBLEMS ITEM Residential Apartments Individual homes Commercial Bars and taverns Businesses Fire station Motel (40 units) Offices Restaurants Conventional Short-order Service stations Institutional Schools Hospital NO. OF UNITS 400 1300 3 30 1 1 30 224 2 2 2 1 TOTAL PERSONS. OTHER 800 4200 1350 20 beds TOTAL FLOOR AREA. m² 20,000 1.500.000 200 5.500 100 1,000 5,000 400 200 1,500 5,000 520A reported structure fire occurred in at the intersection of Fresno and Barstow. The first arriving fire company discovers a room and contents fire. The fire is contained, extinguished and stabilized in approximately 1 hour. What type of incident is this? 5 4 3 2 1Please fast
- Shown below is the table of minimum requirements for Water Closets. What is the minimum number of water closets for an Industrial Building with 400 occupants?A construction worker must operate a jackhammer, which generate 110dBA of noise, and drive a construction vehicle, which generate 80dBA of noise, for cement paving. Every hour of jackhammer operation only need half an hour of construction vehicle use. Without hearing protection, how much time should the worker operate the jackhammer and construction vehicle a day according to the OSHA 1983 standard. Be sure to show all work. Please specify the units as appropriate.Calculate diameter in m. of a cylindrical water tank for a subdivision that has 500 lots if fully occupied. Assume 6 persons per household and water consumption rate of 250 lpcd. Add water volume for fire demand which is 25% of the average day demand. The height of the cylindrical water tank to is 10 meters.