The drive shaft of a car with diameter 30 mm is designed to transmit a power of 50 kW when rotating at 2100 rpm. The drive shaft material has an allowable shear stress of 230 MPa. i) Determine the maximum shear stress in the shaft. ii) In order to reduce the weight of the vehicle, a hollow shaft is proposed with a maximum outer diameter of 30 mm. Determine, the maximum inner diameter iii) Determine the resultant percentage weight reduction
The drive shaft of a car with diameter 30 mm is designed to transmit a power of 50 kW when rotating at 2100 rpm. The drive shaft material has an allowable shear stress of 230 MPa. i) Determine the maximum shear stress in the shaft. ii) In order to reduce the weight of the vehicle, a hollow shaft is proposed with a maximum outer diameter of 30 mm. Determine, the maximum inner diameter iii) Determine the resultant percentage weight reduction
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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The drive shaft of a car with diameter 30 mm is designed to transmit a power of 50 kW when rotating at 2100 rpm. The drive shaft material has an allowable shear stress of 230 MPa.
i) Determine the maximum shear stress in the shaft.
ii) In order to reduce the weight of the vehicle, a hollow shaft is proposed with a maximum outer diameter of 30 mm. Determine, the maximum inner diameter
iii) Determine the resultant percentage weight reduction
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