Solutions for Machine Elements in Mechanical Design (6th Edition) (What's New in Trades & Technology)
Problem 1P:
A tensile member in a machine structure is subjected to a steady load of 4.50 kN. It has a length of...Problem 2P:
Compute the stress in a round bar having a diameter of 10.0 mm and subjected to a direct tensile...Problem 3P:
Compute the stress in a rectangular bar having cross-sectional dimensions of 10.0 mm by 30.0 mm when...Problem 4P:
A link in a packaging machine mechanism has a square cross section 0.40 in on a side. It is...Problem 5P:
Two circular rods support the 3800 lb weight of a space heater in a warehouse. Each rod has a...Problem 6P:
A tensile load of 5.00 kN is applied to a square bar, 12 mm on a side and having a length of 1.65 m....Problem 7P:
An aluminum rod is made in the form of a hollow square tube, 2.25 in outside, with a wall thickness...Problem 8P:
Compute the stress in the middle portion of rod AC in Figure P38if the vertical force on the boom is...Problem 9P:
Compute the forces in the two angled rods in FigureP39for an applied force, F=1500lb, if the angle ...Problem 10P:
If the rods from Problem 9 are circular, determine their required diameter if the load is static and...Problem 11P:
Repeat Problems 9 and 10 if the angle is 15 .Problem 12P:
Figure P312 shows a small truss spanning between solid supports and suspending a 10.5 kN load. The...Problem 13P:
The truss shown in Figure P313 spans a total space of 18.0 ft and carries two concentrated loads on...Problem 14P:
Figure P314 shows a short leg for a machine that carries a direct compression load. Compute the...Problem 15P:
Consider the short compression member shown in Figure P315. Compute the compressive stress if the...Problem 16P:
Refer Figure P38 . Each of the pins at A, B, and C has a diameter of 0.50 in and is loaded in double...Problem 17P:
Compute the shear stress in the pins connecting the rods shown in Figure P39 when a load of F=1500lb...Problem 22P:
Compute the torsional shear stress in a circular shaft with a diameter of 50 mm that is subjected to...Problem 23P:
If the shaft of Problem 22 is 850 mm long and is made of steel, compute the angle of twist of one...Problem 24P:
Compute the torsional shear stress due to a torque of 88.0lbin in a circular shaft having a 0.40-in...Problem 25P:
Compute the torsional shear stress in a solid circular shaft having a diameter of 1.25 in that is...Problem 26P:
Compute the torsional shear stress in a hollow shaft with an outside diameter of 40 mm and an inside...Problem 27P:
Compute the angle of twist for the hollow shaft of Problem 26 over a length of 400 mm. The shaft is...Problem 28P:
A square steel bar, 25 mm on a side and 650 mm long, is subjected to a torque of 230Nm. Compute the...Problem 29P:
A 3.00 in-diameter steel bar has a flat milled on one side, as shown in Figure P329. If the shaft is...Problem 30P:
A commercial steel supplier lists rectangular steel tubing having outside dimensions of 4.00 by 2.00...Problem 31P:
A beam is simply supported and carries the load shown in Figure P331. Specify suitable dimensions...Problem 33P:
For each beam of Problem 31, compute the maximum deflection and the deflection at the loads.Problem 34P:
For the beam loading of Figure P334, draw the complete shearing force and bending moment diagrams,...Problem 35P:
For the beam loading of Figure P334, design the beam choosing a commercially available shape in...Problem 36P:
Figure P336 shows a beam made from 4 in schedule 40 steel pipe. Compute the deflection at points A...Problem 37P:
Select an aluminum I-beam shape to carry the load shown in Figure P337 with a maximum stress of 12...Problem 38P:
Figure P338 represents a wood joist for a platform, carrying a uniformly distributed load of 120...Problem 39P:
For Problems 39 through 50, draw the free-body diagram of only the horizontal beam portion of the...Problem 41P:
For Problems 39 through 50, draw the free-body diagram of only the horizontal beam portion of the...Problem 45P:
For Problems 39 through 50, draw the free-body diagram of only the horizontal beam portion of the...Problem 46P:
For Problems 39 through 50, draw the free-body diagram of only the horizontal beam portion of the...Problem 47P:
For Problems 39 through 50, draw the free-body diagram of only the horizontal beam portion of the...Problem 48P:
For Problems 4850, draw the free-body diagram of the main shaft portion, labeled A, B, and C....Problem 49P:
For Problems 4850, draw the free-body diagram of the main shaft portion, labeled A, B, and C....Problem 52P:
Compute the maximum tensile and compressive stresses in the horizontal beam shown in FigureP352.Problem 53P:
For the lever shown in Figure P353 (a), compute the stress at section A near the fixed end. Then...Problem 54P:
Compute the maximum tensile stress at sections A and B on the crane boom shown in Figure P354Problem 56P:
Refer to Figure P38. Compute the maximum tensile and compressive stresses in the member B-C if the...Problem 58P:
Refer to P342. Compute the maximum stress in the horizontal portion of the bar, and tell where it...Problem 59P:
Refer to P343. Compute the maximum stress in the horizontal portion of the bar, and indicate where...Problem 61P:
Figure P361 shows a valve stem from an engine subjected to an axial tensile load applied by the...Problem 62P:
The conveyor fixture shown in Figure P362 carries three heavy assemblies (1200 lb each). Compute the...Problem 63P:
For the flat plate in tension in Figure P363, compute the stress at each hole, assuming that the...Problem 64P:
For Problems 64 through 68, compute the maximum stress in the member, considering stress...Problem 65P:
For Problems 64 through 68, compute the maximum stress in the member, considering stress...Problem 66P:
For Problems 64 through 68, compute the maximum stress in the member, considering stress...Problem 67P:
For Problems 64 through 68, compute the maximum stress in the member, considering stress...Problem 69P:
Figure P369 shows a horizontal beam supported by a vertical tension link. The cross sections of both...Problem 72P:
The beam shown in Figure P372 is a stepped, flat bar having a constant thickness of 1.20 in. It...Problem 73P:
Figure P373 shows a stepped, flat bar having a constant thickness of 8.0 mm. It carries three...Problem 74P:
Figure P374 shows a bracket carrying opposing forces of F=2500N.Compute the stress in the upper...Problem 76P:
Figure P376 shows a lever made from a rectangular bar of steel. Compute the stress due to bending at...Problem 77P:
For the lever in P376, determine the maximum stress if the attachment point is moved to each of the...Problem 78P:
Figure P378 shows a shaft that is loaded only in bending. Bearings are located at points B and D to...Problem 81P:
A hanger is made from ASTM A36 structural steel bar with a square cross section, 10 mm on a side, as...Problem 82P:
A coping saw frame shown in Figure P382 is made from SAE 1020 CD steel. A screw thread in the handle...Problem 84P:
Figure P384 shows a hand garden tool used to break up soil. Compute the force applied to the end of...Browse All Chapters of This Textbook
Chapter 1 - The Nature Of Mechanical Design The Big PictureChapter 2 - Materials In Mechanical DesignChapter 3 - Stress And Deformation AnalysisChapter 4 - Combined Stresses And Stress Transformation The Big PictureChapter 5 - Design For Different Types Of Loading The Big PictureChapter 6 - ColumnsChapter 7 - Belt Drives, Chain Drives, And Wire RopeChapter 8 - Kinematics Of GearsChapter 11 - keys, Couplings, And SealsChapter 12 - Shaft Design
Sample Solutions for this Textbook
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More Editions of This Book
Corresponding editions of this textbook are also available below:
Machine Elements in Mechanical Design
5th Edition
ISBN: 9780135077931
EBK MACHINE ELEMENTS IN MECHANICAL DESI
6th Edition
ISBN: 9780134451947
EBK MACHINE ELEMENTS IN MECHANICAL DESI
6th Edition
ISBN: 8220103677394
EBK MACHINE ELEMENTS IN MECHANICAL DESI
5th Edition
ISBN: 9780100575585
EBK MACHINE ELEMENTS IN MECHANICAL DESI
5th Edition
ISBN: 8220100575587
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