4.B JUSTIFICATION - M-Division-2020-2021-Even/Repo_13 GitHub Wiki

4.B JUSTIFICATION :

Design 1 :

Objectives Score Allocated Justification of score
Safety (--) spring in it is more strong and should be held properly
Cost (+) Comapring with design 3 cost estimation is less
User-friendly (-) Spring should is pulled back manually sometimes
Portability (+) Model is small hence easily portable
Size (+) Size of Design 1 is smaller compared to Design 3

Design 2 :

Objectives Score Allocated Justification of score
Safety (+) The motor is held tightly inside the model, safety is more
Cost (++) Only one motor is used compared to two in Design 3
User-friendly (+) The model can be easily operated by the buttons provided
Portability (0) Model is not be easily portable
Size (+) Size of Design 2 is smaller compared to Design 3

Design 3 :

Objectives Score Allocated Justification of score
Safety Datum -----------
Cost Datum -----------
User-friendly Datum -----------
Portability Datum -----------
Size Datum -----------

Design 4 :

Objectives Score Allocated Justification of score
Safety (+) The motor is held tightly inside the model, safety is more
Cost (+) Comapring with design 3 cost estimation is less
User-friendly (+) The model can be easily operated by the buttons provided
Portability (0) Model is not be easily portable
Size (+) Size of Design 2 is smaller compared to Design 3