Calculate the minimum length of a parallel key for a gear which is to be mounted on a 60 mm diameter shaft. The key is made from a material with an ultimate tensile strength, Suts = 470 MPa and a yield strength of Sy = 390 MPa. The gear transmits a torque of 1800 Nm and has a hub length of 90mm. Include a safety factor of 3 and use ANSI recommendations for width of key. An oil pipeline with a diameter of 300 mm operates at a pressure of 40 MPa. The maximum allowable stress in the pipe is 350 MPa. Using a safety factor of 2.5, calculate the required thíckness of the pipeline.

Calculate the minimum length of a parallel key for a gear which is to be mounted on a 60 mm diameter shaft. The key is made from a material with an ultimate tensile strength, Suts = 470 MPa and a yield strength of Sy = 390 MPa. The gear transmits a torque of 1800 Nm and has a hub length of 90mm. Include a safety factor of 3 and use ANSI recommendations for width of key. An oil pipeline with a diameter of 300 mm operates at a pressure of 40 MPa. The maximum allowable stress in the pipe is 350 MPa. Using a safety factor of 2.5, calculate the required thíckness of the pipeline.

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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