Manufacturing Design Systems Flashcards

1
Q

What does RPW means?

A

Ranked Positional Weight

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2
Q

Low Volume

Low Variety

A

Fixed Location

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3
Q

High Volume

Low Variety

A

Product Focused

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4
Q

Low Volume

High Variety

A

Process Focused

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5
Q

Medium Volume

Medium Variety

A

Group technology or Cellular

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6
Q

Which are the 2 types of product focused?

A

Continuous production

Mass production

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7
Q

Which are the 2 types of process focused?

A

Lot production

Job shop

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8
Q

Mass Production Characteristics

A
More than 10,000 units
Linea de producción
Estandarizado
Poco WIP
Discreta
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9
Q

Continuous production characteristics

A

Salidas ininterrumpidas

Inventarios altos en materia prima y producto terminado

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10
Q

Características de producción en lotes

A
Lotes tamaño medio
APICS (American Production Inventory Control Society)
Intervalos regulares
Propósitos generales
Flexibles

Set Up Cost

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11
Q

De los 4 sistemas… ordénalos por variedad, flexibilidad y costo

A

Jobshop
Lotes
Mass
Continuous

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12
Q

De los 4 sistemas… ordénalos por volumen

A

Continuous
Mass
Lotes
Jobshop

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13
Q

Qué es una estación individual?

A

Aquella que UN operador produce el ensamble completo

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14
Q

Qué es una linea de ensamble?

A

Set of sequential workstations
Connected by material handling
Designed to operate to get a finished product

Has work elements

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15
Q

Qué es un work element?

A

Smallest unit of productive work that adds value

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16
Q

Qué es una linea eficiente?

A

Configuración que minimiza el tiempo ocioso

17
Q

En RPW, cómo se determina la N mínima

Mínimo # de estaciones

A

Tiempo total / tiempo de ciclo

18
Q

Pasos del RPW

A
    • número mínimo de estaciones
  1. -predecesores
  2. -ordenar por peso posicional
  3. -asignar

Estacion
Tarea
Tiempo inactivo

19
Q

En el procedimiento general de balanceo de linea

Como se determina el numero de estaciones mínimas?

A
N1 = tiempo total / tiempo de ciclo
N2 = # de estaciones menores a: (tiempo de ciclo /2)

Seleccionar el mayor

20
Q

Cómo se calcula la eficiencia

A

Tiempo total/ (tiempo de ciclo * # estaciones)

21
Q

Cuales son los campos en la tabla del procedimiento general para el balanceo de linea

A

Tarea Ei
Ti
Entrada

#est
Tarea
Ti
TAcum
Tinactivo
22
Q

Cómo saber cuanto reducir el tiempo de ensamble para reducir el #de estaciones?

A

Tiempo de ciclo*decimales de N1