Construct the network and find the critical path and project completion time.
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- 13. Here is a list of activity times for a project as well as crashing costs for its activities. Determine which activities should be crashed and the total cost of crashing if the goal is to shorten the proj- ect by three weeks as cheaply as possible. First construct a network diagram. You can use either an AOA or an AON (see Solved Problem 5). Path Activity Duration (weeks) First Crash Second Crash Тор A 5 $8 $10 9 C 3 14 15 Middle 3 11 7 9 3 14 15 Bottom 5 10 15 G 5 11 13 H 5 12 14Use the information below to answer the questions that follow. Annual household fuelwood use in Nigeria is 1600 kilograms The percentage of non-renewable biomass is 50% The net caloric value of woody biomass is 10 MJ/kg CO2 produced per MJ of fuelwood is 100 g 1 metric ton = 1,000,000 grams. Price of a carbon credit in California's carbon allowance auctions is $12 a) An improved firewood stove called a Mirt stove saves 25% of fuelwood in the field. Calculate the carbon savings for one year for one household (answer should be in tons of CO2). Your Answer: AnswerSimple Machines-Levers, Inclined Planes, and Pulleys Directions: Use the appropriate equation to answer the following questions. All answers should be recorded below or in your Engineering Design journal. Remember to show all work. A lever has an effort arm that is 5 meters long and a resistance (load) arm that is 3.5 meters long. How much effort is needed to lift a 100 Newton weight? 5K i). Draw the figure representing the problem ii). How much effort is needed to lift a 100 Newton weight? iii). What is the Actual Mechanical Advantage 1. 5m i) AOON 5-5m
- New York Building Corporation uses the critical path method to monitor construction jobs. The company is currently 2 weeks behind schedule on Job #181, which is subject to a P10,500 per week completion penalty. Path A-B-C-F-G-H-I has a normal completion time of 20 weeks, and critical path A-D-E-F-G-H-I has a normal completion time of 22 weeks. The following activities can be crashed. Activities Cost to Crash 1 Week Cost to Crash 2 Weeks BC P 8,000 P15,000 DE 10,000 19,600 EF 8,800 19,500 REQUIRED: 1. New York Building desires to reduce the normal completion time Job #181 and, at the same time, report the highest possible income…AMNT 280 Assignments 1-4 Media Presentation Categories Of Reciprocating Engines Develop a Media Presentation develop a power point media presentation Presentation will require researching a module specific topic For this activity you will research the four categories of reciprocating engines In your presentation address the following: 1 Research the four different types of reciprocating engines2 Provide an overview of the design, construction, and firing order of each engine 3 Provide research concerning which air frame used the engine Presentation Guidelines Note:This information applies to all Media Presentation activities and will not be repeated Present your research material in the format of a written document (Introduction, body, and conclusion) Presentation requirements consist of 5-7 slides with a balance of both bullet text information and images; does not include the title or reference slide APA formatting and structural guidelines apply Additional information…Please solve this question in 50 mins i will give you positive feedback. Donot miss any subpart clearly mention each subpart
- Use the equations for the total cost C and total revenue R to find the number x of units a company must sell to break even. (Round to the nearest whole unit.) C = 8750x + 270,000, R = 9558xI need problems 6 and 7 solved. I got it solved on 2 different occasions and it is not worded correctly. NOTE: Problem 1 is an example of how it should be answered. Below are 2 seperate links to same question asked and once again it was not answered correctly. 1. https://www.bartleby.com/questions-and-answers/it-vivch-print-reading-for-industry-228-class-date-name-review-activity-112-for-each-local-note-or-c/cadc3f7b-2c2f-4471-842b-5a84bf505857 2. https://www.bartleby.com/questions-and-answers/it-vivch-print-reading-for-industry-228-class-date-name-review-activity-112-for-each-local-note-or-c/bd5390f0-3eb6-41ff-81e2-8675809dfab1ADAMSON UNIVERSITY College of Engineering Civil Engineering Department Answer Sheet Name: Date: Course: Time: 4m 4m 100 t 200 kat
- Row indexing: Snow fall records stateSnowRecord contains the amount of snow fall (in cm) for various cities. Rows represent a city and columns represent the snow fall for a given month. Assign citySnow Record with all elements of row rowNum. Ex: If stateSnowRecord is [17.3, 20.3; 4.8, 6.2] and rowNum is 2, then citySnowRecord is [4.8, 6.2]. Function > 6 % 7 % 8 9 10 11 12 13 end function citySnowRecord = Get CitySnowFall (stateSnowRecord, rowNum) 2% Get CitySnow Fall: Returns all snow fall values for city in row rowNum % 4 % Inputs: stateSnowRecord matrix of snow fall records for cities for various months rowNum specified row of stateSnowRecord to return stateSnowRecord = [17.3, 20.3; 4.8, 6.2] Outputs: citySnowRecord - all snow fall values for a given city % Assign citySnowRecord with all elements of a row rowNum. citySnowRecord = stateSnowRecord (rowNum, :); Code to call your function > 1 GetCitySnow Fall([17.3, 20.3; 4.8, 6.2], 2) Previous Assessment: 1 of 2 Tests Passed (50%) Save…2:01 ul 4G 4. A sulms.su.edu.om While constructing a building, an engineer need to fix two steel beams together using a bracket as shown in Figure 1. Using absolute coordinate system, construct a G-code program for drilling hole number 3 only. To remove the metal chips the hole should be done in three equal steps. During the drilling, coolant should be on before spindle starts and stop after spindle stops. The spindle speed set to 1750 RPM. Drilling bit in rack number 2 and it should be 1 mm over the work piece. Drilling feed rate is 20 mm/min. Explain each code used in the program in a column 57.5- 12.5 Hole (4) Hole (3) 30 Hole (1) Hole (2) ΧΟ Υ0ΖΟ All dimensions shown are in mm Figure 1 B. -> 28 •..Please read the project 2 description, then write down the solution strategy answer should be 100 words only The project 2 descriptions is shown as follows: There are three tanks as shown in Figure 1. Tank T1 initially contains 40 gals of water in which 16.98 lb of salt is dissolved. Tank T2 initially contains 40 gals of water and 3.92 lb of salt. Tank T3 initially contains 40 gals of water and 7.13 lb of salt. The inflow into T1 is 2 gal/min pure water from the outside and 2 gal/min brine from T2. The outflow from T1 to T2 is 4 gal/min.The inflow into T2 is 4 gal/min from T1 and 2 gal/min from T3. The outflow from T2 to T1 is 2 gal/min and from T2 to T3 is 4 gal/min. The inflow into T3 is 4 gal/min from T2. The outflow from T3 to T2 is 2 gal/min and from T3 to outside is 2 gal/min, as shown in the figure. The mixtures are kept uniform by stirring. Find and plot the salt contents y1(t), y2(t), and y3(t) in T1, T2, and T3, respectively
