7.A] A pinion with 120mm pitch circle diameter meshes with a gear of 400mm pitch circle diameter. The number of teeth on the pinion is 18 and it rotates at…
6.B] List and explain the industrial application of Refrigeration Answer: Applications of refrigeration in chemical and process industries: a. Separation of gases: In petrochemical plant, temperatures as low as –150oC…
6.A] Describe the working principle of Vapor Compression Refrigeration Answer: Principles and Operation of Vapor Compression Refrigeration: 1. Compression: During the Suction stroke of compressor, low-pressure vapour in dry state…
5. B] Discuss the need of Electric and Hybrid vehicles. List their advantages and limitations Answer: Electric and Hybrid Vehicles: A hybrid vehicle combines any two power (energy) sources. Possible…
With a suitable sketch explain the different parts of an I.C Engine 5. A] With a suitable sketch explain the different parts of an I.C Engine Answer: Parts of I.C…
4. B]With a neat sketch explain the principle and working of MIG welding. List its applications. Answer: MIG welding (Gas Metal Arc Welding): Gas metal arc welding (GMAW) is the…
4. A]Discuss how gas welding is different from brazing process. List the applications of gas Welding. Brazing Process : The melting point of filler and base metal is different. Normally,…
3 c]What are the three modes of Heat transfer? Explain the process of Heat transfer in an Automobile radiator. Heat Transfer: Heat transfer is a discipline of thermal engineering that…
3. B]Differentiate between the Brazing and Soldering Process. Answer:- Brazing and Soldering Process SL NO Soldering Brazing 1 Soldering joints are weakest joints out of three. Not meant to bear…
3. A]Classify and explain different types of Smart Materials. Answer: SMART MATERIALS : Smart Materials are being developed since last decade in the laboratories all around the world. These are…
