FUNCTIONAL TREE

FUNCTIONAL TREE CLUSTERING

MORPHOLOGICAL CHART

clustr functn.png

WEIGHTAGE FOR THE OBJECTIVES

SR.NO	Objectives	Weightage
1	Machine should be semi-automatic	6
2	Machine should be portable	2
3	Machine should be hygienic	8
4	Machine should be user-friendly	7
5	Machine should be as compact as possible	4

PUGH CHART

SR.NO	Objectives	Weightage	Desgin 1	Design 2	Desing 3	Design 4	Design 5
1	Machine should be semi-automatic	6	++	0	DATUM	+	+
2	Machine should be portable	2	0	-	DATUM	-	++
3	Machine should be hygienic	8	0	0	DATUM	0	0
4	Machine should be user friendly	7	+	0	DATUM	0	+
5	Machine should be as compact as possible	4	0	+	DATUM	-	+
	+ score		19	0	0	6	21
	- score		0	-2	0	-6	0
	Total		19	-2	0	0	21

JUSTIFICATION

Design 1

OBJECTIVES	SCORE GIVEN	JUSTIFICATION
Machine should be semi-automatic	12	Dough is easily got from the container
Machine should be portable	0	Similar to datum
Machine should be hygienic	0	Similar to datum
Machine should be user-friendly	+	easier to operate than datum
Machine should be as compact as possible	0	Similar to datum

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Design 2

OBJECTIVES	SCORE GIVEN	JUSTIFICATION
Machine should be semi-automatic	0	Similar to datum
Machine should be portable	-2	is very difficult to carry
Machine should be hygienic	0	Similar to datum
Machine should be user-friendly	0	Similar to datum
Machine should be as compact as possible	+	is more compact compared to datum

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Design 3

OBJECTIVES	SCORE GIVEN	JUSTIFICATION
Machine should be semi-automatic		Datum
Machine should be portable		Datum
Machine should be hygienic		Datum
Machine should be user-friendly		Datum
Machine should be as compact as possible		Datum

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Design 4

OBJECTIVES	SCORE GIVEN	JUSTIFICATION
Machine should be semi-automatic	6	Dough is easily got from the container
Machine should be portable	-2	it's difficult to move
Machine should be hygienic	0	Similar to datum
Machine should be user-friendly	0	Similar to datum
Machine should be as compact as possible	-4	is very large

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Design 5

OBJECTIVES	SCORE GIVEN	JUSTIFICATION
Machine should be semi-automatic	6	Dough is easily got from the container
Machine should be portable	4	Since the is not very large, it is easily portable
Machine should be hygienic	0	Similar to datum
Machine should be user-friendly	7	easier to operate than datum
Machine should be as compact as possible	4	More compact than datum

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SELECTION OF DESIGN

• According to the PUGH chat, design 5 scores the highest and is the best of the 5 designs. Therefore design 5 is selected.

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