Advanced Engineering Chemistry 2014 Question Paper — Government Colle…
The 2014 Advanced Engineering Chemistry previous year question paper (Government College of Engineering and Technology, Jammu), with every question and its marks.
- University: Government College of Engineering and Technology, Jammu
- Subject: Advanced Engineering Chemistry
- Course: ENGINEERING CHEMISTRY-II
- Year: 2014
- Paper: end-term
- Duration: 180 minutes
- Total marks: 100
Instructions
- Attempt five questions in all selecting at least two questions from each Section.
- All questions carry equal marks.
Questions
Section A
- Q1. (a) Our environment has been categorized into various segements. Give the classification and properties of these segments. (b) Give an account on the presence of various air pollutants and their harmful effects on human health. [20 marks]
- Q2. (a) What are the different sources of water pollution ? How can water pollution be controlled ? (b) Pesticides—a blessing or a curse. Support your answer from chemistry point of view. [20 marks]
- Q3. (a) Give the classification of lime. Also discuss the setting and hardening of lime. (b) Explain the manufacture of cement in detail. Also write the functions of ingradients of cement. [20 marks]
- Q4. (a) Discuss the soap titration method of determination of hardness of water. Write down the calculations involved also. (b) What do you understand by radioactivity of water ? Explain. (c) How sterilization of water is achieved chemically ? What are the precautionary measures to be taken during this process ? Give the chemical reactions involved during the process. [20 marks]
Section B
- Q5. (a) Explain the functioning of different ingredients used in compounding of plastics. (b) Write a note on compression moulding. (c) Describe the method of preparation, properties and applications of epoxy resins. [20 marks]
- Q6. (a) Discuss briefly the process of vulcanization of rubber. (b) What are different types of rubber ? Mention important differences between natural and synthetic rubber. (c) Describe the method of preparation of Buna-N and Butyl rubber. Give their properties and uses also. [20 marks]
- Q7. (a) What are the constituents of paints ? Give examples. What are their functions ? (b) How paints can be formulated ? Discuss on the need of important requirements during the formulation of paints. (c) Discuss the properties and uses of important white pigments with special reference to white lead and lithophene. [20 marks]
- Q8. (a) Describe the details of scales and sludge. (b) Write a short note on injection moulding. (c) Give the preparation of Buna-S rubber. (d) Give the classification of plastics. [20 marks]