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A pulley 500 mm in diameter transmits 30kw at 500 rpm. The arc of contact between the belt and pulley is 144 degrees, the coefficient of friction between the belt and pulley is 0.25 and the ultimate tensile strength of the belt material is 12MP.. Find the width of the belt used if the thickness is 6 mm. Factor of safety is 5. Select one: O a. 68.19 mm O b. 44.67 mm

A pulley 500 mm in diameter transmits 30kw at 500 rpm. The arc of contact between the belt and pulley is 144 degrees, the coefficient of friction between the belt and pulley is 0.25 and the ultimate tensile strength of the belt material is 12MP.. Find the width of the belt used if the thickness is 6 mm. Factor of safety is 5. Select one: O a. 68.19 mm O b. 44.67 mm

Elements Of Electromagnetics
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
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A pulley 500 mm in diameter transmits 30kw at 500 rpm. The arc of contact between the belt and pulley is 144 degrees, the coefficient of friction between the belt and pulley is 0.25 and the ultimate tensile strength of the belt material is 12MPa. Find the width of the belt used if the thickness is 6 mm. Factor of safety is 5. Select one: O a. 68.19 mm O b. 44.67 mm O c. 77.13 mm O d. 25.54 mm
Transcribed Image Text:A pulley 500 mm in diameter transmits 30kw at 500 rpm. The arc of contact between the belt and pulley is 144 degrees, the coefficient of friction between the belt and pulley is 0.25 and the ultimate tensile strength of the belt material is 12MPa. Find the width of the belt used if the thickness is 6 mm. Factor of safety is 5. Select one: O a. 68.19 mm O b. 44.67 mm O c. 77.13 mm O d. 25.54 mm
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