Plastics Molding & Manufacturing/Quiz Defects

{What is the primary slogan to keep in mind concerning troubleshooting? |type="()"} - Don't repeat yourself. + Keep it simple. - Less is more. - You are not gonna need it. {Where does one common source of troubleshooting assistance come from? |type="()"} + Material Supplier. - Process Engineers. - Old-timers Operators. - Production leader. {Not considering initial product design, what the most probable root causes of most injection-molded defects? |type="()"} - Material. - Men (Operator). + Machine. - Mold. {What three items should a troubleshooter apply to solving a defect problem? |type="[]"} - Eagle eyes. + Objectivity. + Simple analysis. + Common sense. {What percentage (range) of the barrel capacity should be emptied every cycle? |type="()"} - 0 ~ 100% - 30 ~50 % - 40 ~ 60% + 20 ~ 80 % {How does the operator often contribute to defective molded parts? |type="[]"} + Eating at workstation - Going for toilet breaks + Inconsistent cycle times - Doing housekeeping {What is the term used to describe a material that absorbs moisture from the atmosphere? |type="()"} - Hydrophobic + Hygroscopic { |type="{}"} What happens to moisture in the material as it travels through the heating cylinder of the machine? It turns into { steam | steams | vapor | vapour }