5.B] With help a line diagram describe the working principle of Electric vehicle Answer: Electric vehicles: An electric vehicle, also called an electric drive vehicle, uses one or more electric…
5.A] With the help of a P-V diagram explain the working of a four-stroke diesel engine. Answer: Four Stroke Diesel Engine: Diesel engine works on the diesel cycle (constant pressure…
4.A] Give the differences between thermoplastics and thermosetting plastics. Answer: Thermoplastic Thermosetting Plastic Thermoplastic can be synthesized by the process called addition polymerization. Thermosetting plastics are synthesized by condensation polymerization.…
3.C] What is gas welding? Explain with neat sketch principle of operation of oxy-acetylene gas welding. Answer:- Gas welding is a fusion method of welding, in which a strong gas…
3.B] State the application of Composites related to the Aircraft and Automobile industry Answer:- Alloys of Al and other low-density metals like Li, Mg, and Ti gained much attention as…
3.A] What are polymers? What are its characteristics? Answer:- A polymer is any of a class of natural or synthetic substances composed of very large molecules, called macromolecules, which are multiples…
2.B] With a neat sketch explain the working principle of a Pelton Turbine Answer: Pelton wheel: The Pelton wheel is the most commonly used type of impulse turbine. It works…
2.A] What is solar energy? Apply the Solar energy conversion technic into electricalenergy in a solar cell Answer: Solar Energy: Solar energy is the energy obtained by capturing heat and…
1.B] Define the following terms with respect to steam: Saturation temperature Latent heat of vaporisation Quality of the steam Sensible heat Degree of superheat Answer: 1. Saturation temperature: The saturation…
1.A] Briefly explain the emerging trends of mechanical engineering in Manufacturing and Energy Sector Answer: Manufacturing: Manufacturing is the process of converting the raw material into a finished product. The…
