DIRECCION DE OPERACIONES, Exámenes de Dirección de Empresas

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Lo] 'Perations Management — 3rd test A: Units 7 £ 8 Name and Surname(a) PRACTICAL EXERCISE E aora 0.3_No discount is applied lor wrong answers. N - An ina sequences and work loaga ¿yen Manufactures 4 products (P1, PZ, P3 y P4) according lo the following of machines (in weekly hours) as is shown in the table. Workstations P reguete B E >] E perico Pz 2/20 | 3/50 | 1/50 | 4/97 | fisrs | P3 2mo | 110 | aro | sro | ars | -S 2185 3/40 1/45 | ar3o | 5100 | 6/25 | 1/50 Static surface of 3 a eS. 7 == , +, il 3 ¡| each machine (m2?) | | | Accessible sides 1 7 3 7 3 [AV where: a/b | a:ordorin the manufacturing sequence. b: weekly hours required by each product. Ea ll o de maximum number of productive hours of each workstation is 50 hours per week and =1. You do not need to account for storage or other secondary space (e.g. bathrooms). Please answer the following questions: 1. Number of machines, type Ent , 5. Total static surface needed: S ads LS aa ld 6. Total surface required for this layout. g lo F (ifit exists): 7. Number of Machines, Type D 4. Total machines (the number): a Exercise 2. The production process of a certain article requires 9 work elements. The times associated to ¡ese work elements and their preceding relationships are shown in the following table: Elements | Precedence a A 3 8 B A 5 = [o] A 6 D A | E B.O | E D | E E cal H E Sal 1 EG H Bras a market demand of the company is estimated at 103680 units which should be produced in a dail “able of 8h/day during 360 productive days per year. The industrial plant has 2 production lines and r ional investments are planned. Calculate the balancing of the production line according to Helgeson * methodology using the minimum cycle time. er the following questions: mum cycle time (CT): 12. Real efficiency with CT of 10 ww many workstations are needed, 13. Weight factor for element C: - cally, with the minimum CT? 14. Elements grouped in workstation 1: ly Production given CT: 45. Total idle time per unit produced: imum efficiency: