1 Introduction To Mechanical Engineering Design 2 Materials 3 Load And Stress Analysis 4 Deflection And Stiffness 5 Failures Resulting From Static Loading 6 Fatigue Failure Resulting From Variable Loading 7 Shafts And Shaft Components 8 Screws, Fasteners, And The Design Of Nonpermanent Joints 9 Welding, Bonding, And The Design Of Permanent Joints 10 Mechanical Springs 11 Rolling-contact Bearings 12 Lubrication And Journal Bearings 13 Gears - General 14 Spur And Helical Gears 15 Bevel And Worm Gears 16 Clutches, Brakes, Couplings And Flywheels 17 Flexible Mechanical Elements 18 Power Transmission Case Study 19 Finite Element Analysis 20 Geometric Dimensioning And Tolerancing Appendices A: Useful Tables B: Answers To Selected Problems expand_more
Chapter Questions expand_more
Problem 1P: The figure shows a torsion bar OA fixed at O, simply supported at A, and connected to a cantilever... Problem 2P: For Prob. 41, if the simple support at point A were eliminated and the cantilever spring rate of OA... Problem 3P: A torsion-bar spring consists of a prismatic bar, usually of round cross section, that is twisted at... Problem 4P: An engineer is forced by geometric considerations to apply the torque on the spring of Prob. 43 at... Problem 5P: A bar in tension has a circular cross section and includes a tapered portion of length l, as shown.... Problem 6P Problem 7P Problem 8P: Derive the equations given for beam 2 in Table A9 using statics and the double-integration method. Problem 9P: Derive the equations given for beam 5 in Table A9 using statics and the double-integration method. 5... Problem 10P: The figure shows a cantilever consisting of steel angles size 100 100 12 mm mounted back to back.... Problem 11P: A simply supported beam loaded by two forces is shown in the figure. Select a pair of structural... Problem 12P: Using superposition, find the deflection of the steel shall at A in the figure. Find the deflection... Problem 13P: A rectangular steel bar supports the two overhanging loads shown in the figure. Using superposition,... Problem 14P: An aluminum tube with outside diameter of 2 in and inside diameter of 1.5 in is cantilevered and... Problem 15P: The cantilever shown in the figure consists of two structural-steel channels size 3 Using... Problem 16P: Using superposition for the bar shown, determine the minimum diameter of a steel shaft for which the... Problem 17P: A simply supported beam has a concentrated moment MA applied at the left support and a concentrated... Problem 18P Problem 19P: Using the results of Prob. 418, use superposition to determine the deflection equations for the... Problem 20P Problem 21P: Consider the uniformly loaded simply supported steel beam with an overhang as shown. The second-area... Problem 22P Problem 23P Problem 24P Problem 25P Problem 26P Problem 27P Problem 28P Problem 29P: 429 to 434 For the steel countershaft specified in the table, find the slope of the shaft at each... Problem 30P Problem 31P Problem 32P Problem 33P: For the steel countershaft specified in the table, find the slope of the shaft at each bearing. Use... Problem 34P: For the steel countershaft specified in the table, find the slope of the shaft at each bearing. Use... Problem 35P Problem 36P Problem 37P Problem 38P Problem 39P Problem 40P Problem 41P: The cantilevered handle in the figure is made from mild steel that has been welded at the joints.... Problem 42P Problem 43P: The cantilevered handle in Prob. 384, p. 154, is made from mild steel. Let Fy = 250 lbf, Fx = Fz =... Problem 44P: A flat-bed trailer is to be designed with a curvature such that when loaded to capacity the trailer... Problem 45P: The designer of a shaft usually has a slope constraint imposed by the bearings used. This limit will... Problem 46P Problem 47P: If the diameter of the steel beam shown is 1.25 in. determine the deflection of the beam at x = 8... Problem 48P: For the beam of Prob. 4-47, plot the magnitude of the displacement of the beam in 0.1-in increments.... Problem 49P Problem 50P: 4-50 and 4-51 The figure shows a rectangular member OB, made from 14-in-thick aluminum plate, pinned... Problem 51P: and 451 the ground at one end and supported by a 12 -in-diameter round steel rod with hooks formed... Problem 52P: The figure illustrates a stepped torsion-bar spring OA with an actuating cantilever AB. Both parts... Problem 53P: Consider the simply supported beam 5 with a center load in Appendix A9. Determine the deflection... Problem 54P Problem 55P Problem 56P: Solve Prob. 410 using singularity functions. Use statics to determine the reactions. Problem 57P Problem 58P Problem 59P Problem 60P: Solve Prob. 413 using singularity functions. Since the beam is symmetric, only write the equation... Problem 61P Problem 62P: Solve Prob. 419 using singularity functions to determine the deflection equation of the beam. Use... Problem 63P: Using singularity functions, write the deflection equation for the steel beam shown. Since the beam... Problem 64P: Determine the deflection equation for the cantilever beam shown using singularity functions.... Problem 65P: Use Castiglianos theorem to verify the maximum deflection for the uniformly loaded beam 7 of... Problem 66P: Use Castiglianos theorem to verify the maximum deflection for the uniformly loaded cantilever beam 3... Problem 67P: Solve Prob. 415 using Castiglianos theorem. Problem 68P: Solve Prob. 452 using Castiglianos theorem Problem 69P: Determine the deflection at midspan for the beam of Prob. 463 using Castiglianos theorem. Problem 70P: Using Castiglianos theorem, determine the deflection of point B in the direction of the force F for... Problem 71P: Solve Prob. 441 using Castiglianos theorem. Since Eq. (418) for torsional strain energy was derived... Problem 72P: Solve Prob. 442 using Castiglianos theorem. Problem 73P: The cantilevered handle in Prob. 384 is made from mild steel. Let Fy = 250 lbf and Fx = Fz = 0.... Problem 74P: Solve Prob. 450 using Castiglianos theorem. Problem 75P: Solve Prob. 451 using Castiglianos theorem. Problem 76P: The steel curved bar shown has a rectangular cross section with a radial height h = 6 mm, and a... Problem 77P: Repeat Prob. 476 to find the vertical deflection at A. Problem 78P: For the curved steel beam shown. F = 6.7 kips. Determine the relative deflection of the applied... Problem 79P: A steel piston ring has a mean diameter of 70 mm. a radial height h = 4.5 mm. and a thickness b = 3... Problem 80P: For the steel wire form shown, use Castiglianos method to determine the horizontal reaction forces... Problem 81P: 4-81 and 4-82 The part shown is formed from a 18-in diameter steel wire, with R = 5 in and l = 4 in.... Problem 82P: 4-81 and 4-82 The part shown is formed from a 18-in diameter steel wire, with R = 5 in and l = 4 in.... Problem 83P: Repeat Prob. 481 for the vertical deflection at point A. 4-81 and 4-82 The part shown is formed from... Problem 84P: Repeat Prob. 482 for the vertical deflection at point A. 4-81 and 4-82 The part shown is formed from... Problem 85P: A hook is formed from a 2-mm-diameter steel wire and fixed firmly into the ceiling as shown. A 1-kg... Problem 86P: The figure shows a rectangular member OB, made from 14-in-thick aluminum plate, pinned to the ground... Problem 87P Problem 88P: For the wire form shown, determine the deflection of point A in the y direction. Assume R/h. 10 and... Problem 89P Problem 90P Problem 91P Problem 92P Problem 93P: Solve Prob. 492 using Castiglianos method and procedure 1 from Sec. 410. Problem 94P: An aluminum step bar is loaded as shown. (a) Verify that end C deflects to the rigid wall, and (b)... Problem 95P: The steel shaft shown in the figure is subjected to a torque of 200 lbf in applied at point A. Find... Problem 96P: Repeat Prob. 495 with the diameters of section OA being 0.5 in and section AB being 0.75 in. Problem 97P: The figure shows a 12- by 1-in rectangular steel bar welded to fixed supports at each end. The bar... Problem 98P: For the beam shown, determine the support reactions using superposition and procedure 1 from Sec.... Problem 99P: Solve Prob. 498 using Castiglianos theorem and procedure 1 from Sec. 410. Problem 100P: Consider beam 13 in Table A9, but with flexible supports. Let w = 500 lbf/ft, l = 2 ft, E = 30 Mpsi,... Problem 101P Problem 102P: The steel beam ABCD shown is simply supported at C as shown and supported at B and D by shoulder... Problem 103P Problem 104P: A round tubular column has outside and inside diameters of D and d, respectively, and a diametral... Problem 105P: For the conditions of Prob. 4104, show that buckling according to the parabolic formula will occur... Problem 106P: Link 2, shown in the figure, is 25 mm wide, has 12-mm-diameter bearings at the ends, and is cut from... Problem 107P: Link 3, shown schematically in the figure, acts as a brace to support the 270-lbf load. For buckling... Problem 108P: The hydraulic cylinder shown in the figure has a 2-in bore and is to operate at a pressure of 1500... Problem 109P: The figure shows a schematic drawing of a vehicular jack that is to be designed to support a maximum... Problem 110P: If drawn, a figure for this problem would resemble that for Prob. 490. A strut that is a standard... Problem 111P: Design link CD of the hand-operated toggle press shown in the figure. Specify the cross-section... Problem 112P: Find the maximum values of the spring force and deflection of the impact system shown in the figure... Problem 113P: As shown in the figure, the weight W1 strikes W2 from a height h. If W1 = 40 N, W2 = 400 N, h = 200... Problem 114P: Part a of the figure shows a weight W mounted between two springs. If the free end of spring k1 is... format_list_bulleted