Question $1[16]$

$1\mathrm{.}1$ What are the five basic issues of consequent needs in manufacturing?

$1\mathrm{.}2$ What are the two dangers of system by simulation in manufacturing?

$1\mathrm{.}3$ What is main reason why simulation projects can fail when applied in manufacturing? $(2)$

Question $2[4]$

Define the following terms with regards to manufacturing

$2\mathrm{.}1$ Quantity.

$2\mathrm{.}2$ Quality.

Question $3[20]$

$3\mathrm{.}1$ Why variability is the enemy of manufacturing?

$3\mathrm{.}2$ How long will it take to complete $3$ operations with $2$ minutes downtime between operations when an operation that takes $10$ minutes takes up $10$ minutes of the available time of

a machine,

an operator,

or other resources.

Total operation time

Total downtime

Total required time

$3\mathrm{.}3$ State the five factory performance measures that are about time and define them.

TOTAL MARKS: $40$ marks

$($c$)$ UNISA $2024$