Public Toilet

G answer B F A 1) J I C E D 2) Cycle Time (CT) = Productive judgment of conviction per moment Output per solar solar daylight = 7 hrs. /day X 60 hour/hr X 60 moment/ instant one C8 wholes/day = 25, two hundred sec blow8 unit of measurement of measurements = 25 sec/unit 6 5 4 3 2 1 3) Workstation = J I G H F E C D B ATask Time 24 25 25 25 25 24 Idle Time = 1 0 0 0 0 1 ( Total = 2 sec ) 4) WS = congeries of project times Cycle time (CT) = 148 sec 25 sec/units = 5. 2 ? 6 units of WS 5) Efficiency = Sum of task times X deoxycytidine monophosphate% CT * Actual of (WS) = 148 sec * 100 % ( 25 sec/units * 4 units of WS) = 98. 67 % ) Idle time per units = (CT * actual of WS) sum of task times = (25 sec/unit X 6 units of WS) 148 seconds = 2 sec/units Idle time in seconds per day = idle time per units X outfit per day (in unit) = 2 sec/unit X 1008units/day = 2016 sec/day Idle time in hour per day = Idle time in seconds per day 60 min/hr X 60 sec/min = 2016 sec/day 60 min/hr X 60 sec/min = 0. 56 hr/day Thus,The apostrophize of idling per week = Idle time in hour per day X wage rate per hour X working day per week = 0. 56 hr/day X RM 40 per day = RM 22. 40 per week QUESTION 4 Claytan Fine China, a well-known dinner ware manufacturing business has upgraded its moulding procedure by using the most sophisticated equipment. The mouding process consists of 10 elements. The following plank shows the task element in alphabetical order and their precedence element task(s) and times in seconds.Task piece Precedence Task Task Time (seconds) A - 24 B A 25 C A 13 D - 10 E C, D 12 F B, E 11 G B 15 H - 14 I F,G. H 10 J I 24 1. Draw a precedence diagram 2. If the expected weekly output is 5040 dinner sets and mundane productive time is 7 hours (in a 5 day work-week), compute the cycle for the process. 3. Compute the supposed number of workstations. 4. Arrange the task element into proper workstations by using the longest task-time heuristic/rule. 5. fa ncy the efficiency of the balanced line and balance delay. 6. If the wage rate is RM 40 per day, calculate the idleness woo per week.QUESTION 8 Hakim Bidaman Enterprise is in the process of developing an aggregate capacity plan for the calendar calendar month of Jan-Sept 2010. The company has gathered the data as shown in the following table MONTH Jan Feb damage Apr may Jun Jul Aug Sept Forecast Demand (unit) 5000 4900 4500 4200 6 three hundred 5000 5100 4800 4700 Other information to be considered 1. Each output requires 26 indorsement to be produced. 2. Labour approach per hour is RM 5. 00 3. overtime rate per hour is RM 7. 50 4. Overtime disposed to 4 workers only with a limitation of 2 hours per day. 5. Beginning inventory is cd units. . The inventory carrying cost is RM 2. 40 per unit. 7. Hiring cost per worker is RM 400 and lay off cost per worker is RM 600 8. Subcontracting cost is RM 20 per unit. 9. Current workforce level is 10 workers. 10. The company operates 8 hours daily in 26 eld a month. Determine the production cost for the planning horizon by using all tail fin strategies. Apply information given as necessary for a certain strategy. ANWER STRATEGY 1 periodical forecast output = number of day per monthly X daily standard output = 26 days (60 sharps/hr ? 6 minutes/unit X 8 hours/day) = 480 units per worker per month MONTH medical prognosisDEMAND ( social unit)=UNIT PRODUCED CURRENT WORKER WORKERS REQUIRED HIRE LAY OFF Jan 5000 400 = 4600 10 4600/480 = 10 Feb 4900 10 4900/480 = 10 Mar 4500 10 4500/480 = 9 1 Apr 4200 9 4200/480 = 9 may 6 three hundred 9 6300/480 = 13 4 Jun 5000 13 5000/480 = 10 3 Jul 5100 10 5100/480 = 11 1 Aug 4800 11 4800/480 = 10 1 Sept 4700 10 4700/480 = 10 44100 5 5 TOTAL PRODUCTION make up Regular production cost = (44100 units) X (RM5/hr) X (26 minute/unit ? 0 minute/hr) = RM 95,550 accept worker = (5 worker) X (RM400) = RM 2,000 Lay off worker = (5 worker) X (RM600) = RM 3,000 Thus, int egral cost = RM 100,500 STRATEGY 2 Units Produced = (number of day per monthly) X (working days per pe daily) X (standard output per day) = (10 worker) X (26 day) X (60 minutes/hr ? 26 minutes/unit X 8hr) = 4800 unitsMONTH FORECAST DEMAND (UNIT) UNIT PRODUCED UNITEXCESS UNIT SHORTAGE OTUNITS ENDINV Jan 5000 400 = 4600 4800 200 200 Feb 4900 4800 100 100 Mar 4500 4800 300 300 Apr 4200 4800 600 600 May 6300 4800 1500 1500 Jun 5000 4800 200 200 Jul 5100 4800 300 300 Aug 4800 4800 - - - Sept 4700 4800 100 100 43200 1800 1500 TOTAL PRODUCTION woo Regular Production embody = (43200 units) X (26 days ? 8 hr) X (26 minute/unit ? 60 minute/hr) = RM 60,840 Overtime monetary value (1800 unit) X (RM7. 50/hr) X (26 minute/unit ? 60 minute/hr) = RM 5,850 Inv. Holding bell = (1500 unit) X (RM2. 40 per unit) = RM 3,600 Thus, total cost = RM 70,290 STRATEGY 3 Units Produced = (number of day per monthly) X (working days per pe daily) X (standard output per day) = (10 worker) X (26 day) X (60 minutes/hr ? 26 minutes/unit X 8hr) = 4800 units MONTH FORECAST DEMAND (UNIT) UNIT PRODUCEDUNITEXCESS UNIT SHORTAGE OTUNITS ENDINV Jan 5000 400 = 4600 4800 200 200 Feb 4900 4800 100 100 Mar 4500 4800 300 300 Apr 4200 4800 600 600 May 6300 4800 1500 900 Jun 5000 4800 200 200 Jul 5100 4800 300 300 Aug 4800 4800 - - - - Sept 4700 4800 100 100 43200 1400 1300 TOTAL PRODUCTION COST Regular Production Cost = (43200) X (RM5/hr) X (26 minute/unit ? 0 minute/hr) = RM 93,600 Overtime Cost = (1400 units) X (RM5/hr) X (26 minute/unit ? 60 minute/hr) = RM 3,033 Inv. Holding Cost = (1300 units) X (RM2. 40 per unit) = RM 3,120 Thus, total cost = RM 99, 753 STRATEGY 4 Units Produced = (number of day per monthly) X (working days per pe daily) X (standard output per day) = (10 worker) X (26 day) X (60 minutes/hr ? 26 minutes/unit X 8hr) = 4800 unitsMONTH FORECAST DEMAND (UNIT) UNIT PRODUCED UNITEXCESS UNIT SHORTAGE OTUNITS ENDINV Jan 5000 400 = 4600 4800 200 200 Feb 4900 4800 100 100 Mar 4500 4800 300 400 Apr 4200 4800 600 1000 May 6300 4800 1500 1500 Jun 5000 4800 200 200 Jul 5100 4800 300 300 Aug 4800 4800 - - - - Sept 4700 4800 100 100 43200 1000 1800 TOTAL PRODUCTION COST Regular production cost = (43200) X (RM5/hr) X (26 minute/unit ? 0 minute/hr) = RM 93,600 Overtime Cost = (1000 units) X (RM7. 50/hr) X (26 minute/unit ? 60 minute/hr) = RM 3,250 Inv. Holding Cost = (1800 units) X (RM2. 40 per unit) = RM 4,320 Thus, total cost = RM 101,170 STRATEGY 5 Units Produced = (number of day per monthly) X (working days per pe daily) X (standard output per day) = (10 worker) X (26 day) X (60 minutes/hr ? 26 minutes/unit X 8hr) = 4800 unitsMONTH FORECAST DEMAND (UNIT) UNIT PRODUCED UNITEXCESS UNIT SHORTAGE OT UNITS(max=480Unit) ENDINV SUBUNIT Jan 5000 400 = 4600 4800 200 200 Feb 4900 4800 100 100 Mar 4500 4800 300 400 Apr 4200 4800 600 1000 May 6300 4800 1500 480 20 Jun 5000 4800 200 200 Jul 5100 4800 300 300 Aug 4800 4800 - - - - Sept 4700 4800 100 100 43200 980 1800 20 Overtime unit max = 4 X 2 X 26 per month ? 6 month/unit X 60 minute/unit = 480 units TOTAL PRODUCTION COST Regular Production Cost = (43200) X (RM5/hr) X (26 minute/unit ? 60 minute/hr) = RM 93,600 Overtime Cost = (980 units) X (RM7. 50/hr) X (26 minute/unit ? 60 minute/hr) = RM 3,185 Inv. Holding Cost = (1800 units) X (RM2. 40 per unit) = RM 4,320 Subcontracting Cost = (20 units) X (RM20 per unit) = RM 400 Thus, total cost = RM 101,505