Depict the precedence diagram, Operation Management

Assignment Help:

An assembly line is to be designed to operate 7 1/2 hours per day and supply a steady demand of 300 units per day. Here are the tasks and their performance times:

PRECEDING Performance Preceding Performance
TASK TASKS Time (Sec) Task Tasks Time (Sec)
a - 70 g d 60
b - 40 h e 50
c - 45 i f 15
d a 10 j g 25
e b 30 k h, i 20
f c 20 l j, k 25

a. Draw the precedence diagram.

b. What is the workstation cycle time?

c. What is the theoretical minimum number of workstations?

d. Assign tasks to workstations using the longest operating time.

e. What is the efficiency of your line balance?

f. Suppose demand increases by 10 percent. How would you react to this? Assume that you can operate only 7 1_2 hours per day.


Related Discussions:- Depict the precedence diagram

Explain customization and volume and process., The product-process matrix u...

The product-process matrix used to analyze manufacturing operations brings together the elements of: a) Customization, volume, and process. b) Volume, process, and intensity.

Explain ford and google companies similar and different, But from the outsi...

But from the outside, it's getting harder every day to articulate what Google is. Is it a Web company? A software company? Something else entirely? How are the situations for Fo

Explain what percentage of time are the clerks idle, The parts department o...

The parts department of a large automobile dealership has a counter used exclusively for mechanics' requests for parts. The time between requests can be modelled by a negative expo

Discuss involvement in organizational decision-making, Discuss the impact o...

Discuss the impact of involving your employees in decision-making. What are the pros and cons? Should employees be involved in critical organizational decisions? Why or why not? Pr

Define ethical responsibilities and social responsibilities, Explain the di...

Explain the difference between ethical responsibilities and social responsibilities of a manager. Please in you own words.

Define desired lot size, A firm that operates 300 days in a year and uses a...

A firm that operates 300 days in a year and uses a level material usage approach has collected the following data: Annual Demand = 30,000; Daily Demand = 100; Daily production= 300

Explain vutton handbags, In which of the following situations would a court...

In which of the following situations would a court likely hold Melissa liable for copyright infringement? Please debate and support your answer with appropriate cites to support. A

Explain economic order quantity or just-in-time, Complete additional invest...

Complete additional investigation on the JIT and EOQ models. Discuss which of the two inventory models is better and why: Economic Order Quantity or Just-in-Time?

Internal factors - factor affecting productivity improvement, Internal Fact...

Internal Factors - Factors affecting productivity improvement These are the factors which may be modified by the company and may, in themselves, be sub-divided into two catego

Explain how survey have been more useful, 1. Using a cause and effect diagr...

1. Using a cause and effect diagram (Fish-bone chart), Scatter Diagram, flowchart or Statistical Process control chart, analyze the data and present conclusions. 2. How could th

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd