ASSINGMENT 8.6, CHAPTER 8

ASSIGNMENT 7, CHAPTER 7

Assignment 7.6

Four concepts for improving the design of an on/off switch in a right-angle drill are sketched in the figure below. Determine a set of criteria for an on/off switch. Use this in-formation to prepare a Pugh chart and select the best option from the given alternatives. Concept A is modest change to the existing switch, and will be the DATUM. Concept B adds three buttons for on/off/ and reverse. Concept C is a track and slider design, and D is an add-on accessory to make it easier to operate the existing switch.

a)      Enlargement of existing switch

b)      Multiple switch design

c)       Track and slider switch design

d)      Accessory add-on to existing switch

ASSIGNMENT 6, CHAPTER 6

Assignment 6.6

Using the function basis terms provided in the chapter, create a valid function structure for the device chosen in Problem 6.5.

ASSINGMNET 4, CHAPTER 4

    4.2)  Brainstorm about uses for old newspapers