Question: What is the Critical Path, Project Duration, Project Slack, Project Due date, and completion for the following; Activity Predecessor Work days Total woking hours Labour
What is the Critical Path, Project Duration, Project Slack, Project Due date, and completion for the following;
| Activity | Predecessor | Work days | Total woking hours | Labour Rate $/hours | Labour cost $ | Material Cost | Equipment Cost | Travel cost | Total cost | |
| 1 | Gather Data by distributing questionnaire | - | 10 | 80 | 120 | 9600 | 0 | 0 | 0 | 9600 |
| 2 | Gather Data by sharing out survey | - | 10 | 80 | 120 | 9600 | 0 | 0 | 0 | 9600 |
| 3 | Face to face meeting with customer | 1,2 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 4 | Call in interview with customer | 1,2 | 3 | 24 | 120 | 2880 | 0 | 0 | 0 | 2880 |
| 5 | Recognize the weak points of the existing system | 3,4 | 20 | 160 | 120 | 19200 | 0 | 0 | 0 | 19200 |
| 6 | Pinout the improvement areas of the existing system | 5 | 20 | 160 | 120 | 19200 | 0 | 0 | 0 | 19200 |
| 7 | Identify the must carryover from the existing system | 6 | 10 | 80 | 120 | 9600 | 0 | 0 | 0 | 9600 |
| 8 | Define user requirement | 3,4 | 30 | 240 | 120 | 28800 | 0 | 0 | 0 | 28800 |
| 9 | Define Automotive design standard | 3,4 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 10 | Define all system component | 7,8,9 | 20 | 160 | 120 | 19200 | 0 | 0 | 0 | 19200 |
| 11 | Specify subsystems logic | 11 | 25 | 200 | 120 | 24000 | 0 | 0 | 0 | 24000 |
| 12 | Sketch block diagram | 12 | 15 | 120 | 120 | 14400 | 0 | 1000 | 0 | 14400 |
| 13 | list down characteristic of all component ( voltage, current,interfaces,..) | 10 | 8 | 64 | 120 | 7680 | 0 | 0 | 0 | 7680 |
| 14 | list input signals available for the system | 12.13 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 15 | list output signals required to control OR power ON/OFF | 14 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 16 | Define number of controllers to be used | 15 | 10 | 80 | 120 | 9600 | 0 | 0 | 0 | 9600 |
| 17 | Specify space available for controllers | 16 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 18 | Choose controller type in each location | 17 | 50 | 400 | 120 | 48000 | 120000 | 0 | 2000 | 170000 |
| 19 | Communicate mechanical interface | 18 | 1 | 8 | 120 | 960 | 0 | 0 | 0 | 960 |
| 20 | Sketch draft component allocation for dashboard | 10 | 20 | 160 | 120 | 19200 | 0 | 1000 | 0 | 19200 |
| 21 | Specify space available for switches, gauges, controls,.. | 20 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 22 | Identify max speed can be achieved and Select speedometer | 21 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 23 | Identify max torque available and Select tachometer | 22 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 24 | Recognize fuel tank size and Select fuel level sensor and gauge | 23 | 10 | 80 | 120 | 9600 | 0 | 0 | 0 | 9600 |
| 25 | Define engine coolant temperature requirement and select its gauge | 24 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 26 | Pinout engine and transmission warnings requirements | 25 | 2 | 16 | 120 | 1920 | 0 | 0 | 0 | 1920 |
| 27 | list down user warning requirements/ vehicle informative signs required (indicator, tire pressures,..) | 26 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 28 | Choose tell-tale display for signs | 27 | 20 | 160 | 120 | 19200 | 4000 | 0 | 200 | 23400 |
| 29 | Determine control interfaces required | 28 | 4 | 32 | 120 | 3840 | 0 | 0 | 0 | 3840 |
| 30 | Define proper type for each control (light, wiper and cruise, window, mirror, door lock, seat position adjust, A/C control,..) | 29 | 20 | 160 | 120 | 19200 | 0 | 0 | 0 | 19200 |
| 31 | Select display | 21 | 10 | 80 | 120 | 9600 | 10000 | 0 | 200 | 19800 |
| 32 | Determine switches function required | 30 | 4 | 32 | 120 | 3840 | 0 | 0 | 0 | 3840 |
| 33 | Define proper switch type for each function ( hazard, brake light switch, diff locks, height, start stop,..) | 32 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 34 | Select 12V sockets, USB entry port and volume adjust | 31 | 12 | 96 | 120 | 11520 | 0 | 0 | 0 | 11520 |
| 35 | Check Transmission options for gear selector and select one | 34 | 2 | 16 | 120 | 1920 | 0 | 0 | 0 | 1920 |
| 36 | Check Engine and Transmission options for Throttle pedal and select one | 35 | 2 | 16 | 120 | 1920 | 0 | 0 | 0 | 1920 |
| 37 | Check power availability to power up lights | 35,33,19 | 8 | 64 | 120 | 7680 | 0 | 0 | 0 | 7680 |
| 38 | Determine space allocated for lights | 37 | 3 | 24 | 120 | 2880 | 0 | 0 | 0 | 2880 |
| 39 | Select front position light, high beam light, front indicator and marker lights | 38 | 16 | 128 | 120 | 15360 | 0 | 0 | 0 | 15360 |
| 40 | Select rear position light, reverse light, brake light and rear indicator | 39 | 16 | 128 | 120 | 15360 | 0 | 0 | 0 | 15360 |
| 41 | Select side indicators | 40 | 4 | 32 | 120 | 3840 | 0 | 0 | 0 | 3840 |
| 42 | Select driver, co driver light and passenger lights | 41 | 12 | 96 | 120 | 11520 | 0 | 0 | 0 | 11520 |
| 43 | Calculate power budget | 42 | 2 | 16 | 120 | 1920 | 0 | 0 | 0 | 1920 |
| 44 | Decide on alternator | 43 | 2 | 16 | 120 | 1920 | 0 | 0 | 0 | 1920 |
| 45 | Select batteries | 44 | 4 | 32 | 120 | 3840 | 0 | 0 | 0 | 3840 |
| 46 | Draw system circuit diagram | 45 | 60 | 480 | 120 | 57600 | 0 | 0 | 0 | 57600 |
| 47 | Design wire sizes and check max current to pass through each | 46 | 15 | 120 | 120 | 14400 | 0 | 0 | 0 | 14400 |
| 48 | Protect wires with fuses | 47 | 10 | 80 | 120 | 9600 | 0 | 0 | 0 | 9600 |
| 49 | Check control circuits | 46 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 50 | Add relays to simplify the control | 49 | 6 | 48 | 120 | 5760 | 0 | 0 | 0 | 5760 |
| 52 | Categorize the harnesses | 13,46 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 53 | Establish harness routing and define layout | 52 | 30 | 240 | 120 | 28800 | 0 | 0 | 0 | 28800 |
| 54 | Sketch detailed harnesses drawings | 53 | 90 | 720 | 120 | 86400 | 0 | 0 | 0 | 86400 |
| 55 | Define high power requirement | 46 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 56 | Establish cable routing | 55 | 12 | 96 | 120 | 11520 | 0 | 0 | 0 | 11520 |
| 57 | Sketch detailed drawing for positive cables and negative straps | 56 | 30 | 240 | 120 | 28800 | 0 | 0 | 0 | 28800 |
| 58 | Evaluate the design | 48,50,53,57 | 30 | 240 | 120 | 28800 | 0 | 0 | 0 | 28800 |
| 59 | Book for PDR meetings with all stakeholders | 58 | 1 | 8 | 120 | 960 | 0 | 0 | 0 | 960 |
| 60 | Held the meetings and list down recommendation | 59 | 10 | 80 | 120 | 9600 | 0 | 0 | 0 | 9600 |
| 61 | Write the PDR reports | 60 | 3 | 24 | 120 | 2880 | 0 | 0 | 0 | 2880 |
| 62 | Develop software | 61 | 20 | 160 | 120 | 19200 | 0 | 0 | 0 | 19200 |
| 63 | Manufacture one set | 61 | 70 | 560 | 70 | 39200 | 1200000 | 0 | 5000 | 1244200 |
| 64 | Purchase other items | 61 | 2 | 16 | 100 | 1600 | 970000 | 0 | 2000 | 973600 |
| 65 | Purchase test bench material (table,..) | 61 | 20 | 160 | 100 | 16000 | 20000 | 0 | 2000 | 38000 |
| 66 | Build test bench | 62,63,64,65 | 30 | 240 | 70 | 16800 | 2000 | 2000 | 0 | 18800 |
| 67 | Conduct bench testing and write the report | 66 | 20 | 160 | 120 | 19200 | 0 | 0 | 0 | 19200 |
| 68 | Barrow vehicle | 61 | 5 | 40 | 120 | 4800 | 100000 | 0 | 2000 | 106800 |
| 69 | Strip the test bench | 68 | 2 | 16 | 100 | 1600 | 0 | 2000 | 0 | 1600 |
| 70 | Connect the new architecture using test bench material | 69 | 30 | 240 | 100 | 24000 | 0 | 2000 | 0 | 24000 |
| 71 | Conduct vehicle testing and write the report | 70 | 18 | 144 | 120 | 17280 | 0 | 0 | 0 | 17280 |
| 72 | Book for CDR meetings with all stakeholders | 71 | 2 | 16 | 120 | 1920 | 0 | 0 | 0 | 1920 |
| 73 | Held the CDR meetings and write the reports | 72 | 5 | 40 | 120 | 4800 | 0 | 0 | 0 | 4800 |
| 74 | Release designs for production | 73 | 30 | 240 | 120 | 28800 | 0 | 2000 | 0 | 28800 |
| 75 | Deliver to customer and acceptance | 73 | 5 | 40 | 120 | 4800 | 0 | 0 | 2000 | 6800 |
| 76 | Train drivers | 74,75 | 10 | 80 | 100 | 8000 | 0 | 0 | 0 | 8000 |
| 77 | Issue operation/service manual | 76 | 30 | 240 | 100 | 24000 | 0 | 0 | 0 | 24000 |
| 1071 | 8568 | 8900 | 973120 | 2426000 | 15400 | 3414520 |
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