View PoliciesA hollow shaft with an outside diameter of 114 mm and an inside diameter of 101 mm is subjected to botha torque of T = 8.7 kN-m andan axial tension load of P= 77 kN, as shown. Determine the normal and shear stresses at point Hand show them ona stress element.Current Attempt in ProgressT.P.(1)Answers:MPa.MPa, Try =iMPa, o, =iiSubmit AnswerAttempts: 0 of 1 usedSave for Later

Answered: Image /qna-images/answer/f668dc2c-1051-4d44-9526-cf8827f9bd08.jpg

Answered: Current Attempt in Progress A hollow…

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter3: Torsion

Section: Chapter Questions

Problem 3.12.4P: The stepped shaft shown in the figure is required to transmit 600 kW of power at 400 rpm. The shaft...

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A fire extinguisher tank is designed for an internal pressure of 825 psi. The tank has an outer diameter of 4.5 in. and thickness of O.OS in. Calculate the longitudinal stress, the circumferential stress, and the maximum shear stresses (out-of-plane and in-plane) at the outer surface of the tank.
A propeller shaft for a small yacht is made of a solid steel bar 104 mm in diameter. The allowable stress in shear is 48 MPa, and the allowable rate of twist is 2.0° in 3.5 meters. (a) Assuming that the shear modulus of elasticity is G = 80 GPa, determine the maximum torque that can be applied to the shaft. (b) Repeat part (a) if the shaft is now hollow with an inner diameter of 5d18. Compare values to corresponding values from part (a).
The hollow drill pipe for an oil well (sec figure) is 6,2 in. in outer diameter and 0.75 in. in thickness. Just above the bit, the compressive force in the pipe (due to the weight of the pipe) is 62 kips and the torque (due to drilling) is 185 kip-in. Determine the maximum tensile, compressive, and shear stresses in the drill pipe.
A solid shaft of diameter 30 mm is fixed at one end. It is subjected to a tensile force of 10 kN and a torque of 60 Nm. At a point on the surface of the shaft, determine the principle stresses and the maximum shear stress.
SS 304 steel shaft is 3 m long and has an outer diameter of60 mm. When it is rotating at 60 rad/s, it transmits 30 kWof power from the engine to the generator. Determine thefollowing: a. The smallest thickness of the shaft if the allowableshear stress is 150 MPa and the shaft is restricted notto twist more than 0.08 rad. Use G for steel = 83 GPa. b. The percentage savings in weight had the generatorutilized a solid shaft. Assume same material, length andtorque capacity.
Detailed solution would be appreciated thanks!!. The steel shaft is formed by attaching a hollow shaft to a solid shaft. Determine the shear stress (in Pa) in the hollow shaft using the maximum torque T that can be applied to the ends of the shaft without exceeding a shear stress of 70092104 Pa and angle of twist of 2.25ᴼ for the whole shaft. Use G = 83000000000 Pafor the shaft, x = 2.43 m, and y = 1.89 m. Round off the final answer to two decimal places.
A circular hollow shaft of outer diameter 200mm and inner diameter 160mm is subjected simultaneously to a torque T= 11kN and axial compressive load, P = 362kN . Calculate the maximum and minimum principal stresses and maximum shear stress t max
A solid shaft of diameter d = 10 cm (Fig. attached) is subjected to a tensile force P = 10,000 N and a torque T = 5000 N cm. At point A on the surface, determine the principal stresses, the octahedral shearing stress and the maximum shearing stress.
Q2. A mild steel shaft transmits ‘P’ kW at ‘N’ r.p.m. It carries a central load of 900 N and is simply supported between the bearings 2.5 metres apart. Determine the size of the shaft, if the allowable shear stress is 42 MPa and the maximum tensile or compressive stress is not to exceed 56 MPa. Power P in KW= 25 , Speed N in rpm=150
Design a key to transmite 40 kw power by a shaft of 50 mm diameter which rotates 1200 r.p.m , if the permissible shear and crushing stresses are 35 N/mm and 65 N/mm respectively, take the key length 30 mm.
The internal loadings at a critical section along the steel drive shaft of a ship are calculated to be a torque of 2300 lb # ft, a bending moment of 1500 lb # ft, and an axial thrust of 2500 lb. If the yield points for tension and shear are sY = 100 ksi and tY = 50 ksi, respectively, determine the required diameter ofthe shaft using the maximum shear stress theory.
A prismatic bar with a length L = 3 ft andcross-sectional area A = 8 in2 is compressed by anaxial centroidal load P =10 kips. Determine thecomplete state of stress acting on an inclined sectionpq that is cut through the bar at an angle θ = 35°, andshow the stresses on a properly oriented stress element.

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