Materials Management Chapter $5$ Homework Problems $-$ Please show all of your

Qork in all of the problems. You will receive zero $(0)$ credit for providing only the answer.

A work center consists of $4$ machines each working a $12-$hour day for $6$ days a week. What is the weekly

available time?

The work center in problem $1$ is utilized $85\%$ of the time. What are the hours per week actually worked?

A work center is available $90$ hours, but actually produced goods for $80$ hours. What is the utilization of the

work center?

A work center produces $90$ hours of standard work in $80$ hours. What is the efficiency of the work center?

A work center consists of $3$ machines working $10$ hours per day for a $4-$day week. If the utilization is $85\%$

and the efficiency is $110\%,$ what is the rated capacity for the work center?

A work center operates $35$ hours of the $40$ hours available. During that time, the work center produces

output equivalent to $26$ hours of work. What is the work center productivity?

Over the previous $5$ weeks a work center produced $120,130,150,110,$ and $140$ standard hours of work.

What is the demonstrated capacity of the work center?

A work center consisting of $4$ machines operates $40$ hours per week. In a $4-$week period, it actually worked

$500$ hours and produced $600$ standard hours of work. Calculate the utilization and efficiency of the work

center. What is the demonstrated weekly capacity of the work center?

A work center has the following open and planned orders for week $4.$ Calculate the total standard time

required $($load$).$

Back schedule the following shop order. All times are given in days. Move time between operations is $1$

day and wait time is $1$ day. Due date is day $140.$ Assume orders start at the beginning of the day and finish

at the end of the day.