Part Three A dyke is proposed to be constructed for river protection of a city against flooding. The higher the dyke, the greater the costs and the lower the risk of flooding. Estimated data are indicated in the following Table: Height of Dyke (m) Cost of Dyke (€ million) Risk of Flooding (times per year) 3 15 2.5 3.5 22 1.5 38 1.2 5.5 87 0.8 6.5 110 0.4 8 130 0.2 If the damage by flooding is estimated at £15.4m each time it occurs, determine the design height that should be selected if money can be borrowed at 9% cost of capital.
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- The ore of a gold mine in the province contains, on average, 0.5 ounce of gold per ton. Method A ofprocessing costs 150Php/ton and recovers 93% of the gold, while Method B costs only 120Php/tonand recovers 81% of the gold. If gold can be sold at 1,200/ounce, which method is better and by howmuch?a. Method A, by 43Phpb. Method A, by 42Phpc. Method B, by 42Phpd. Method B, by 43Phpa) There is possibility of risk occurrence even when risk reduction techniques are n place. How will deal with this scenario and how will you justify cost-effectiveness of a risk reduction technique? b) Identify the schedules that are used on daily basis for the control and management of the project.21.3 Exercises 21.1 Table 21.1 shows the total area, sun hours per day and energy consumption of five different countries. (a) If a PV system of 270W, is installed in each of these locations, in which country would it be best to place the panels to obtain the maximum output? Table 21.1 Country Area (km?) Daily sun hours Energy consumption (MWh/year) United States 9 826 675 4.0 3 886 400 000 India 3 287 263 5.0 959 070 000 Brazil 8 515 767 4.5 455 700 000 Spain 505 992 4.5 267 500 000 United Kingdom 243 610 2.5 344 700 000 (b) Now let us take a look at the United States. How much area, as a percentage of the total area of the US, would be needed to cover the total annual energy demand of the country with solar panels having an efficiency of 15%? (c) Which of the five countries would need to cover the highest percentage of their area with solar panels to supply all their electricity demand with solar energy? (d) Which of the five countries would need to cover the lowest percentage of…
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- Please solve (a) and (b) only for this screenshot. Thank you!The Company A expects their production revenue in 2021 become RM250,500 with the overall fixed cost (FX) RM60,000 and variable cost (VC) RM100,000. The standard deviation of revenue, FC and VC are described in Table Revenue Fixed Cost Variable Cost Еxpected 250,500 61000 110000 St. Dev. 15500 4100 41000 If the distribution the simulation is assumed NORMAL, by using Monte-carlo method in excel: a. Calculate the expected profit in the first calculation. b. Identify the calculation of 700 iterations for Mean, Standard Deviation, minimal and maximal value. c. Calculate potential risk of loss for 700 iterations.A decision has been made to perform certain repairs on the outlet works of a small dam. For a particular 36-inch gate valve, there are three available alternatives: A. Leave the valve as it is. B. Repair the valve. C. Replace the valve. If the valve is left as it is, the probability of a failure of the valve seats, over the life of the project, is 60%; the probability of failure of the valve stem is 50%; and of failure of the valve body is 40%. If the valve is repaired, the probability of a failure of the seats, over the life of the project, is 40%; of failure of the stem is 30%; and of failure of the body is 20%. If the valve is replaced, the probability of a failure of the seats, over the life of the project, is 30%; of failure of the stem is 20%; and of failure of the body is 10%. The present worth of cost of future repairs and service disruption of a failure of the seats is $10,000; the present worth of cost of a failure of the stem is $20,000; the present worth of cost of a…