RTU Kota B.Tech 1st Year Engineering Chemistry Sem-I Question Paper 2025
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Here you can find the official RTU Kota B.Tech 1st Year Engineering Chemistry Sem-I Question Paper 2025 for the RTU Kota B.Tech 1st Year Previous Year Question Papers(Common for All Branches) examinations. Solving previous year question papers is one of the best ways to prepare for your upcoming board exams. It helps you understand the exam pattern, important topics, and marking scheme. Scroll down to find the secure download link for the PDF file.
Paper Details Subject Code: 1FY2-03 Examination: B.Tech I - Sem (Main/Back) Exam Month: January 2025 Total Marks: 70 Time Duration: 3 Hours RTU Engineering Chemistry 2025 Paper Content PART – A (Short Answer Questions) 10 Questions x 2 Marks = 20 Marks Define Hardness of Water. What are its units? What is the role of EDTA in water analysis? Define Calorific Value of a fuel. What is the difference between Gross and Net Calorific Value? What do you mean by Pilling-Bedworth Rule in corrosion? Define Flash Point and Fire Point of a lubricant. What are Polymers? Give one example of a natural polymer. Define Glass Transition Temperature (Tg). What is the purpose of Vulcanization of rubber? Name the constituents of Cement. PART – B (Analytical Questions) Attempt any five (5 x 4 Marks = 20 Marks) Explain the Zeolite Process for water softening with a neat diagram and chemical reactions. Shutterstock Explore Describe the construction and working of a Bomb Calorimeter to determine the calorific value of a solid fuel. Shutterstock Explain the mechanism of Electrochemical Corrosion (Wet Corrosion). Discuss the classification of Lubricants and their functions in machinery. Explain the differences between Thermoplastic and Thermosetting polymers. What is Proximate Analysis of coal? Mention its significance. Explain the Setting and Hardening of Cement with chemical equations. PART – C (Descriptive Questions) Attempt any three (3 x 10 Marks = 30 Marks) Water Technology: Describe the Ion-Exchange Process for the demineralization of water. What are the advantages and disadvantages of this method? Fuels & Combustion: What is Knocking? Explain the Octane number and Cetane number. Discuss the manufacture of Synthetic Petrol by Fischer-Tropsch process. Corrosion Control: Discuss various methods of Corrosion Protection, specifically focusing on Cathodic Protection (Sacrificial Anode and Impressed Current methods). Polymers: Explain the preparation, properties, and applications of the following: (a) PVC (b) Bakelite (c) Nylon-6,6 Analytical Techniques: Explain the principle and instrumentation of UV-Vis Spectroscopy or Conductometric Titrations.