Assignment 2

docx

School

Concordia University *

*We aren’t endorsed by this school

Course

6321

Subject

Mechanical Engineering

Date

Apr 3, 2024

Type

docx

Pages

3

Uploaded by BrigadierEnergyNarwhal49

Report
Assignment #2 INDU6331 Advanced Quality Control Due date: Monday, Feb 19, 2024, by 11:59 p.m. Assignments must be submitted through Moodle. No submission through email is accepted. Assignment must be solved by hand (No use of Minitab/Excel ). 6.20. Table 6E.9 presents 20 subgroups of five measurements on the critical dimension of a part produced by a machining process. (a) Set up 𝑥̅ and R control charts on this process. Verify that the process is in statistical control.
(b) Following the establishment of control charts in part (a) above, 10 new samples in Table 6E.10 were collected Plot the 𝑥̅ and R values on the control chart you established in part (a) and draw conclusions. (c) Suppose that the assignable cause responsible for the action signals generated in part (b) has been identified and adjustments made to the process to correct its performance. Plot the 𝑥̅ and R values from the new subgroups shown in Table 6E.11 which were taken following the adjustment, against the control chart limits established in part (a). What are your conclusions?
Your preview ends here
Eager to read complete document? Join bartleby learn and gain access to the full version
  • Access to all documents
  • Unlimited textbook solutions
  • 24/7 expert homework help