Top-10 Plastics Interview Question and Answer-2019!!
Top 10 Plastics Interview Question and Answer-2019!! This video very important for fresher mechanical students. In this video we discussed about Top 10 Plastics Interview Question and Answer 2019. #top10, #plasticquestion, #plasticsinterview, This question is very helpful for fresher engineer who are willing to build career in industry. Here we detail the video lecture: QUESTION NO 1: What are the important characteristics of plastics? Answer: It can be molded into finished product by application of heat and pressure. QUESTION NO 2: What are the advantages of plastics over metals? Answer: • Low weight • Corrosion resistance • Insulation properties • Electrical properties • Cheaper • Easy to handle • Surface properties • Reusable QUESTION NO 3: Explain the disadvantages of plastics? Answer: • Low strength • Low heat resistance • Poor mechanical properties • Difficulty to repair QUESTION NO 4: How to classify the plastics? Answer: • Natural : milk of rubber tree, cellulo...