(b) Determine the safe power which can be transmitted by a pair of helical gears, 20° full depth, 25° helix angle having normal module of 5 mm. Both the pinion and the gear are made of forged C-30 steel for which the safe bending stress is 175 MPa and BHN = 150. The meshing gears have face width of 76-2 mm. The pinion speed is 2000 rpm and it has 20 teeth. The velocity ratio is 5 : 1. Assume any missing data.

(b) Determine the safe power which can be transmitted by a pair of helical gears, 20° full depth, 25° helix angle having normal module of 5 mm. Both the pinion and the gear are made of forged C-30 steel for which the safe bending stress is 175 MPa and BHN = 150. The meshing gears have face width of 76-2 mm. The pinion speed is 2000 rpm and it has 20 teeth. The velocity ratio is 5 : 1. Assume any missing data.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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