Instruction: This test consists of TWO (2) questions. Answer all TWO (2) questions. All questions can be answered in Bahasa Malaysia OR English. Duration: 1 hour 30 minutes 1. A metal substance has been coated with a non-convertible resin using a brushing method. After one hour, it was found that the gel content of the film was 65% and popping was also observed on the surface after the film was dried after two days. a. Analyse the abovementioned circumstances ( 5 marks) b. Based on the answer (a), select a coating method, and suggest an adjustment, with justification to overcome the problems. ( 5 marks) 2. A resin supplier has claimed that their resin has a high dimensional stability when it is exposed to different room temperature and suitable for wooden substance. Identify TWO (2) testing methods to evaluate this resin. (10 marks)