A hollow cylindrical steel shaft is 1.5 meter long and has inner and outer diameters respectively equal to 40 and 60 millimeters. a) What is the largest torque which may be applied to the shaft if the allowable shear stress is 120 MPa? b) What is the corresponding minimum value of the shear stress in the shaft? G=80,000 MPa. 40 mm 1.5 m. 60 mm

A hollow cylindrical steel shaft is 1.5 meter long and has inner and outer diameters respectively equal to 40 and 60 millimeters. a) What is the largest torque which may be applied to the shaft if the allowable shear stress is 120 MPa? b) What is the corresponding minimum value of the shear stress in the shaft? G=80,000 MPa. 40 mm 1.5 m. 60 mm

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

Q- The minimum shear stress in a hollow shaft of outer diameter 40 mm and thickness 5 mm subjected to a torque of 10 N-m will be?
A hollow cylindrical steel shaft is 1.5 m long and has inner and outer diameters equal to 40 and 60 mm, respectively. A) What is the maximum torque that can be applied to the shaft if the shear stress should not exceed 120 MPa? b) What is the corresponding minimum value of shaft shear stress? • What size shaft should be used for the rotor of a 5 hp motor operating at 3600 rpm if the shear stress is not to exceed 8500 psi on the shaft ?
5 - An aluminum circular shaft, fixed at both ends, is loaded by torques applied at points B and C, as shown in the figure. The bar material has a shear modulus G = 85 GPa. Plot the maximum shear stress and angle of twist along the length of the shaft. B D TB 0.5m Tc 0.9m с 0.4m 40mm ↑ TB=10KN-m Tc=15kN-m
A solid circular steel shaft having an outside diameter of 1.75 in. is subjected to a pure torque of T= 9060 lb-in. The shear modulus of the steel is G = 12,000 ksi. Determine the maximum shear stress in the shaft. O 7.81 ksi O 10.99 ksi O6.90 ksi O 11.73 ksi O 8.61 ksi
A 200 mm 50 mm Fixed to ground B 200 mm 2000 KN X A block of rubber 50 mm thick is sandwiched between two steel plates measuring 200 mm on each side as shown. A horizontal force of 2000 kN is applied to the top plate while the bottom plate is fixed to the ground. In response to the applied force, the top plate moves 5 mm in the direction of loading. a) Determine the average shear stress between the plate and rubber. b) What is the shear strain at point A and point B relative to the x-axis?
The rectangular plate is subjected to the deformation shown by the dashed lines. Determine the average shear strain Y,y in the plate. y 150 mm 3 mm B 200 mm A 3 mm
A 2 m long shaft is transmitting 90 kW at 150 RPM. The allowable shear stress in the material is 60 MPa. If the shaft is not allowed to twist more than 1°, then the diameter of the shaft required will be (Take G = 85 GPa)
Answer 1 and 2 questions A hollow aluminum tube used is a roof structure has an outside diameter 70mm and inside diameter 50mm. The tube is 3m long and the aluminum has a shear modulus of G=28 GPa. 1.If the tube is twisted in pure torsion by torques acting at the ends, what is the angle of twist in degrees when the max shear stress is 50 MPa? 2.What diameter “d” is required for a solid shaft to resist the same torque with the same maximum stress?
A bar having a radius equal to 0.375 inches is subjected to different torques along its span as shown below. Determine the max shear stress that is experienced by the bar in psi. 50 1b ft 70lb ft golbft
A stepped shaft ABCD consisting of three solid circular segments is subjected to three torques as shown in the figure. The length of each segment is 24.0 in. and the diame- ters are 3.0 in., 2.5 in., and 2.0 in. The material is steel with shear modulus of elasticity G = 11.6 × 10³ ksi. (a) Calculate the maximum shear stress Tmax in the shaft. (b) Calculate the angle of twist p (in degrees) at end D. 12.0 k-in. 9.0 k-in. 9.0 k-in. |3.0 in. | 2.5 in. | 2.0 in. D. A в 1 -24 in.- 24 in. -24 in.-
A hollow tube ABCDE constructed of Monel metal is subjected to five torques acting in the directions shown below. The tube has an outside diameter d, of 1.0 in. Given that the allowable shear stress is 12 kši, then the maximum permissible inside diameter d; of the tube is equal to T = 1000 lb-in. 800 lb-in. T = T3 = 500 Ib-in. 500 lb-in. T = T5 = 800 1b-in. B C E dz = 1.0 in. O 0.697 in O 0.908 in O 0.788 in O 0.618 in
Exercise #4: A flexible shaft consists of a 0.20-in-diameter steel wire encased in a stationary tube that fits closely enough to impose a frictional torque of 0.50 lb-in/in. Determine the maximum length of the shaft if the shearing stress is not to exceed 20 ksi. What will be the angular deformation of one end relative to the other end? G = 12 x 106 psi.