4. A solid steel shaft transmits 30 hp while running at 110 rev/min. Find the smallest safe diameter of the shaft in inches if the shear stress is limited to 5000 psi and the angle of twist of the shaft is not to exceed 7° in a length of 10 ft. Use G% 12x 10 psi for steel.

4. A solid steel shaft transmits 30 hp while running at 110 rev/min. Find the smallest safe diameter of the shaft in inches if the shear stress is limited to 5000 psi and the angle of twist of the shaft is not to exceed 7° in a length of 10 ft. Use G% 12x 10 psi for steel.

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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Concept explainers

British Gravitational Bg System Of Units

Measuring is the comparison of a particular physical quantity with its reference value. A unit is a fixed physical quantity. The length is a physical quantity. A physical quantity is the product of a unit and the numerical value we need to compare with. 

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4. A solid steel shaft transmits 30 hp while running at 110 rev/min. Find the smallest safe diameter of the shaft in inches if
the shear stress is limited to 5000 psi and the angle of twist of the shaft is not to exceed 7° in a length of 10 ft. Use G%
12x 10° psi for steel.

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