SME
UNIT 6ENGINEERING MECHANISMS & THEIR APPLICATIONS IN DOMASTICAPPLIANCES What are technical specifications? Explain its need. Explain various machine elements used in domestic appliances. Define engine and pump efficiency. Give mathematical description of speed ratio. Explain types of belts. Explain types of flat belts. Explain V belt drive. State its advantages and disadvantages. Compare flat belt and V belt drive. Write short note on: Photo-copier Air compressor 10. Compare belt and chain drive.11. Explain any example for chain drive.12. What is Pitch Line Velocity of Gear and pinion?13. What is Power Transmission Capacity of Gear Drive?14. What is a gear? Explain its types giving examples.15. What is a spring? Explain giving examples.
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