| 1 |
Safety |
9 |
The sensors will detect and stop for safety |
|
Cost |
-7 |
Induction heating systems involved are expensive |
|
Portability |
-8 |
It is large compared to the standard machine (Design 3) |
|
Ease of use |
12 |
Technical components involved are easy to handle |
|
Maintenance |
5 |
The technical components involved are not very complex |
| 2 |
Safety |
-9 |
The guide pins used can hurt the user |
|
Cost |
7 |
None of the components are expensive |
|
Portability |
8 |
It is small in size |
|
Ease of use |
6 |
All the components are user friendly |
|
Maintenance |
-5 |
Replacing of pistons is quite expensive |
| 3 |
Safety |
Datum |
|
|
Cost |
Datum |
|
|
Portability |
Datum |
|
|
Ease of use |
Datum |
|
|
Maintenance |
Datum |
|
| 4 |
Safety |
-9 |
The continuosly moving buckets could hurt the user |
|
Cost |
-7 |
DC motors are expensive to purchase and maintain |
|
Portability |
8 |
It can be easily moved due to the rollers present at the bottom of the machine |
|
Ease of use |
6 |
It is an user friendly machine |
|
Maintenance |
-10 |
There are a lot of power transmission devices used |
