5-26. A cylindrical spring consists of a rubber annulus bonded to a rigid ring and shaft. If the ring is held fixed and a torque T is applied to the shaft, determine the maximum shear stress in the rubber.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
•5-25. The copper pipe has an outer diameter of 2.50 in. and an inner diameter of 2.30 in. If it is tightly secured to the wall at C and it is subjected to the uniformly distributed torque along its entire length, determine the absolute maximum shear stress in the pipe. Discuss the validity of this result.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
*5-24. The copper pipe has an outer diameter of 2.50 in. and an inner diameter of 2.30 in. If it is tightly secured to the wall at C and a uniformly distributed torque is applied to it as shown, determine the shear stress developed at points A and B. These points lie on the pipe’s outer surface. Sketch the shear stress on volume elements located at A and B.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
5-22. The solid shaft is subjected to the distributed and concentrated torsional loadings shown. Determine the required diameter d of the shaft to the nearest mm if the allowable shear stress for the material is Tallow = 50 MPa.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
•5—21. The 60-mm-diameter solid shaft is subjected to the distributed and concentrated torsional loadings shown. Determine the absolute maximum and minimum shear stresses on the outer surface of the shaft and specify their locations, measured from the fixed end A.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
1/1 Determine the angles made by the vector V = −36i + 15j with the positive x- and y-axes. Write the unit vector n in the direction of V.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
*5-20. Two wrenches are used to tighten the pipe. If the pipe is made from a material having an allowable shear stress of Tallow = 85 MPa, determine the allowable maximum force P that can be applied to each wrench. The pipe has an outer diameter of 25 mm and inner diameter of 20 mm.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
5-19. Two wrenches are used to tighten the pipe. If P = 300 N is applied to each wrench, determine the maximum torsional shear stress developed within regions AB and BC. The pipe has an outer diameter of 25 mm and inner diameter of 20 mm. Sketch the shear stress distribution for both cases.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
3-26 The basic barometer can be used to measure the height of a building. If the barometric readings at the top and at the bottom of a building are 730 and 755 mmHg, respectively, determine the height of the building. Assume an average air density of 1.18 kg/m3.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
5-17. The rod has a diameter of 1 in. and a weight of 10 lb/ft. Determine the maximum torsional stress in the rod at a section located at A due to the rod’s weight.
Solution: Below is the solution of this problem. you can download the solution. Get Problem Solutions
