Performance evaluation in educational systems must have a balance of measures of and judgment about both efficiency (the relationships of inputs to outcomes) and effectiveness (the relationships of objectives to outcomes). ...

High gloss plastics part in injection molding industries are widely used in Malaysia. However the high rejection rate in this industries were major problem affecting the economic aspects. This paper presents an approach ...

The optimization of machining parameters for machine tools using the criterion of maximum productivity rate is complex and, in many cases, an unresolved issue. The intensification of machining processes leads to changes ...

Petroleum based wax are used in industries to produce prototype models in machining, educational and training purposes by many types of industries. However the paraffin type of wax is very expensive. Hence an effort was ...