Problem 5 Shelves Unlimited is interested in estimating the additional machine center capacities for a new Book Shelf. The shelf is made from two end panels, three shelves plus a number of various fasteners and hangers. Fabrication is as follows: End Panel: Shelf: Operation Machine Run Time (per unit) 123 LN3+ 1 2 3 Operation Machine 1 2 3 Saw Planer 2 minutes Router 4 Saw Molder Router Sander 5 minutes 3 minutes Run Time (per unit) 2 minutes 3 minutes 4 minutes 1 minute Setup Time Per Operation .8 hours .1 hours .8 hours Setup Time Per Operation .3 hours 1.2 hours .7 hours .1 hours A. If Shelves Unlimited makes a batch of 250 Book Shelves (complete units, e.g. sides and side panels), how much time will be required on the Router? B. If it takes 34 hours of molding machine time to complete a batch of 250 Book Shelves (complete units, e.g. sides and side panels), what would be the efficiency of the moulding operation?
Problem 5 Shelves Unlimited is interested in estimating the additional machine center capacities for a new Book Shelf. The shelf is made from two end panels, three shelves plus a number of various fasteners and hangers. Fabrication is as follows: End Panel: Shelf: Operation Machine Run Time (per unit) 123 LN3+ 1 2 3 Operation Machine 1 2 3 Saw Planer 2 minutes Router 4 Saw Molder Router Sander 5 minutes 3 minutes Run Time (per unit) 2 minutes 3 minutes 4 minutes 1 minute Setup Time Per Operation .8 hours .1 hours .8 hours Setup Time Per Operation .3 hours 1.2 hours .7 hours .1 hours A. If Shelves Unlimited makes a batch of 250 Book Shelves (complete units, e.g. sides and side panels), how much time will be required on the Router? B. If it takes 34 hours of molding machine time to complete a batch of 250 Book Shelves (complete units, e.g. sides and side panels), what would be the efficiency of the moulding operation?
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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
Transcribed Image Text:Problem 5 Continued –
C. Management is considering producing these parts by setting up two separate assembly
lines one dedicated to the production of End Panels and the other to the production of
Shelves as follows:
End Panel
Shelf
Station Task Time
Station
Task Time
1 Saw
5 min.
1 Saw
2 min.
2 Plane
2 min.
2 Mold
3 min.
3 Router
3 min.
3 Router
4 min.
4. Sander
2 min.
If each assembly line (one worker at each station) is run one, 8-hour shift per day,
enough parts will be produced in one day to assemble how many book shelves?

Transcribed Image Text:Problem 5
Shelves Unlimited is interested in estimating the additional machine center capacities for a new Book Shelf. The shelf is
made from two end panels, three shelves plus a number of various fasteners and hangers. Fabrication is as follows:
End Panel:
Operation Machine
Run Time (per unit)
Setup Time Per Operation
1
Saw
5 minutes
.8 hours
2
Planer
2 minutes
.1 hours
3
Router
3 minutes
.8 hours
Shelf:
Operation Machine
Run Time (per unit)
Setup Time Per Operation
1
Saw
2 minutes
.3 hours
2
Molder
3 minutes
1.2 hours
3
Router
4 minutes
.7 hours
4
Sander
1 minute
.1 hours
A. If Shelves Unlimited makes a batch of 250 Book Shelves (complete units, e.g. sides and side panels), how much time
will be required on the Router?
If it takes 34 hours of molding machine time to complete a batch of 250 Book Shelves (complete units, e.g. sides and
side panels), what would be the efficiency of the moulding operation?
В.
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