Bevel Gear And Worm Gear 2i1y68

BEVEL GEAR 1) What is a bevel gear? 2) When do we use bevel gears? 3) How are bevel gears classified? 4) What is crown gear? 5) What is the specific feature of meter gear? 6) Specify the materials used for the production of bevel gears. a) Define the following . A) Pitch angle: b) Shaft angle: 7) Discuss about the following parameters. a) Addendum angle b) Dedendum angle c) Tip angle d) Root angle 8) Define the following a) Pitch angle b) Shaft angle 9) Define the following a) Cone distance or pitch cone radius b) Face angle WORM GEAR 1) What is a worm-gear drive? 2) What kind of contrast occurred between worm and wheel? How does this differ from other gears? 3) In which gear-drive, self-locking is available? 4) When do we use worm-gears? 5) Write some applications of worm-gear drive. 6) Suggest one material for the following giving the reason. a) Worm b) Worm wheel c) Bevel gears 7) Define the following a) Pitch b) Lead c) What are merits and demerits of worm-gear drive? 8)