1. The boom of the wall crane 4m long is held at right angles to the wall by a wire that is attached to the wall 3m above the foot of the boom. If the load lifted is 45000N, find the tension in the wire and the compression force in the boom Neglect the weight of the

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Use the following information to answer multiple-choice Questions 1 to 10. An engineer develops a new product. Having made the product, he/she has three choices. He/she can either manufacture the product or allow someone else to make it and be paid on a royalty basis, or alternatively, he/she can sell the rights to receive a lump sum. I. The profit that can be expected depends on the level of sales with the corresponding probabilities, shown in the table QI below, in thousands of £'s. High Sales. (Probability=0.2) 160 Medium Sales. Low Sales. (Probability=0.3) -40 Manufacture 80 Take Royalties Sell all rights 100 60 20 40 40 40 Тable QI 1. Using the Maximax decision criterion, the best decision is: a) Manufacture b) Take Royalties c) Sell all rights d) Manufacture, because it produces the highest average profit among the three options 2. Using the Maximin decision criterion, the best decision is: a) Manufacture b) Take Royalties c) Sell all rights d) Sell all rights, because its lowest…

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