The time it takes to build a highway varies directly with the length of the road, but inversely with the number of workers. If it takes 100 workers 4 weeks to build 2 miles of highway, how long will it take 120 workers to build 9 miles of highway Select one: O a. 18 weeks O b. 28 weeks O c. 25 weeks O d. 15 weeks

The time it takes to build a highway varies directly with the length of the road, but inversely with the number of workers. If it takes 100 workers 4 weeks to build 2 miles of highway, how long will it take 120 workers to build 9 miles of highway Select one: O a. 18 weeks O b. 28 weeks O c. 25 weeks O d. 15 weeks

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

During a 40-hour workweek, a technician spends 15% of the time driving toand from various jobs. How many hours are spent driving?
You are a project manager on a construction project that is located 500 kms away from your barracks. Your team is composed of 41 persons including you. Going to the site, you are allowed to use 7 vehicles. Some of the vehicles can hold 7 people each, and the rest can hold 5 people each. Assuming all the vehicles are filled to capacity, and all the vehicles have designated drivers that are included in your team. a. Exactly how many of the vehicles can hold 7 people? b. Exactly how many of the vehicles can hold 5 people?
Given the following Mass-Haul Diagram: Mass Diagram 5000 4000 3,500 3000 2,100 6.0 2,100 7.0 2000 8.0 1,500 1,500 g t--------- 6.0 8.0 O 1000 1,100 - 7.1 750 5.0 TO -1000 3-2000 -3000 -3,000 ´ -4000 -5000 5 10 15 20 25 Stations Limit of free haul = 600 ft Price of excavation = $3.50 Price of borrow = $3.75 Overhaul = $1.50 What is the total excavation cost to the nearest dollar? $30,000 O $28,000 $25,375 $20,250 O None of the above Net Cumulative Yardage
The company wants to locate a new machine tool in a maintenance department. Suppose that there are 5 existing machines that have a material handling relationship with the new machine and are located at the following points (see the second column of the table). The number of trips in a day between the new machine and the existing machines are in the third column of the table. Find the optimum location for the new machine using the Median Method. Suppose it is not possible to place the new machine at the point found in part a. Find and draw the contour lines for (2. 6). Fir a) b) Hospital Coordinates (x, y) Number of trips 1,5 1,4 2,3 4 3.5 4,4 2
The total cycle time for a scraper in a construction project along Ayala Boulevard is 20 mins. If the a 2.1km of the area will be scraped, and the speed of a single push load scraper is 0.08 mph, assuming a standard dump time, a. calculate the load time in seconds b. how many scrapers are required if the scraper's pusher has a cycle time of 2 mins. Write your solutions. Use engineering lettering. need answer please in engineering lettering
Determine the breakeven travel time to the nearest 0.1 hours for the following conditions: Vehicle 1: Direct Haul Operating Cost = $69/hour; Vehicle Capacity = 6.47 tons Vehicle 2: Transfer Station Cost = $6.3/ton; Trailer Operating cost = $240/hour; Trailer Capacity = 30 tons
1%Vo lI. In. 7:08 Report.JPG Question Table 1 shows the list of the consecutive activities and their details for an 8-mi road construction project. Prepare a line of balance schedule for a contract of 125 sections using a target rate of build of 1.5 mile per week and each team working at their natural rate assume a minimum buffer time of 4 days between the operation and five 8 hrs days per week. 1. What is the overall duration of the project? 2. The date of the end of construction of 75% of the road. 3. The rate of work progress after 4 weeks. Activities Description Man hours Team size Depends on Clearing 550 B Grubbing 550 5 Earth work 460 4. A, B D Base 420 3 Paving 330 3 D F Finish Shoulders 200 1 E Move out 180 1 >
The Project consists of 10 activities as outlined below. All relationships are finish to start unless noted otherwise. Which option is the critical path? Activity Duration A B C D EF G H 6 5 6 4 4 5 6 6 4 A-C-G-J B-E-H-J A-D-G-J B-F-I-J Predecessors Successors C,D E, F G G H A A FF Lag= 7 B B C, D E F G, H, I J J
AIVEN A TRANSPORTATION PROBLEM WITH THE FOLLOWING COSTS, SUPPLY, DEMAND, PND THE OPTIMAL SOLUTION: TO (COST) FROM 1 2. 3. SUPPLY $7 $4 100 A $6 180 B 200 C 135 175 170 DEMAND +67 in
VS Arrow Diagrams 12. Compute the values of ES, EF, LS, LF, FF, and TF for the activities in the following network. 1 i ET LT ES Mobilize 1 Activity Duration FF/TF Set up 1 3 Set up lights EF ET LT 4 3 Schedule inspection Cut pavement 4 Start traffic control 1 1 5 Make utility repairs 4 6 Inspect 2 repair Backfill and repave 3 Haul off debris 4 8 Finish work 4 245 9
10. From the following table, draw the precedence network, perform the CPM calculations, and complete the table entries, assuming interruptible activities. Activity A ABCO с Duration IPA Type Rel Lag ES 3 3526 5 2 6 LAABC А B с SS FF 3 EF LS LF TF FF "If the relationship type is not mentioned, it is finish to start (FS). If no lag is mentioned, it is zero.
The activity details of a project are given below: Activity Depends P Q R S T U V A 68 B The estimated minimum time (in days) for the completion of the project will be 51 C 85 on D 40 P Q,T R P Q,T U Duration (in days) 6 15 12 16 10 14 16