In the figure, transmşt moment Mb = 30 Nm is at pin connection. Shaft diameter is 24 mm, shaft hub is 50 mm, materials are St50 and PemM = PemG = 90 N / mm2. Calculate the safe pin diameter according to the pin material St60 and Pemp=Temp=60 N/mm.

In the figure, transmşt moment Mb = 30 Nm is at pin connection. Shaft diameter is 24 mm, shaft hub is 50 mm, materials are St50 and PemM = PemG = 90 N / mm2. Calculate the safe pin diameter according to the pin material St60 and Pemp=Temp=60 N/mm.

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 3.7.9P: A propeller shaft of solid circular cross section and diameter d is spliced by a collar of the same...

See similar textbooks

Related questions

Q: The idler pulley mechanism shown in Figure P4.12 must support belt tensions of P = l30 lb. Rigid bar…

A: According to the given information, the belt tension o P is 130 lb, rod 1 diameter d is 0,188 and…

Q: Figure Q1 shows a shaft AB (modulus of rigidity G = 73 GPa) with a total length of 1270 mm that is…

A: This is a problem of indeterminate beam, so we can calculate the reactions at A and B. These…

Q: (b) Figure Q6(b) shows a cantilever shaft made of steel subjected to several loading T = 5kNm, M =…

Q: A special-purpose eye bolt of shank diameter d = 0.50 in. passes through a hole in a steel plate of…

Q: Q.6. A circular bar AB with ends fixed against rotation has a hole extending for half of its length…

Q: Steel tube shaft having length 3mm and diameter 50mm subjected to axial compressive force 55 k N and…

A: Given Data: Steel tube having length (l)=3 mm…

Q: 1. A shaft system ABC consists of a solid bar AB welded to a hollow bar BC. The shaft is subjected…

Q: Consider a step shaft fixed at both ends and loaded with a torsional moment M., as shown in Figure…

Q: H.W.7: A pin-connected structure is supported as shown in Figure load P is applied. Bar (1) is made…

A: Given data Bar (1) made of brass [oy = 18,000 psi; E = 17 x 106 psi], length of L = 8.0 ft. Bar…

Q: 3. Find the ratio of crippling loads by Euler's and Rankine's formulae for a hollow strut of 40 mm…

A: d0=40 mm di=30 mm I=π64404-304I=85902.924 mm4σyt=300 MpaE=200 Gpaa=17500

Q: (transmitted power 0.050 MW, speed 500 rpm, Modulus of Elasticity = 220 iPa, Modulus of Rigidity =…

Q: A section of commercial steel shafting 2.0 m long between bearings carries a 1000 N pulley at its…

A: Given details: F=1000 NFT=8000 NP=30 KWN=150 rev/minkt=kb=1.5σs=55 MPaG=80 GPa

Q: A composite shaft consists of a brass sleeve securely bonded to half steel shaft, fixed at end A as…

A: Given data:

Q: The pin-connected structure shown in the figure consists of a rigid beam ABCD and two supporting…

Q: A keyed sprocket delivers a torque of 778.8 N - m thru the shaft of 54 mm OD. The key thickness is…

Q: Q.4. A solid steel shaft 5m long is stressed to 80 MPa when twisted through 4 degrees using G- 83…

Q: A shaft with a diameter of 51 mm rotates at 1,225 RPM. Three discs are mounted on the shaft, with…

A: Given , Diameter of the shaft = 51 mm Speed of the shaft , N =1225 rpm. w1 = 9 N ,w2 = 26 N . w3…

Q: A torque T0 is transmitted between two flangedshafts by means of ten 20-mm bolts (see figure…

A: Given Diameter, d = 250 mm Shear stress = 85 MPa Find Maximum torque, T

Q: . Illustrated in the figure is a 1.5 in diameter steel countershaft that supports two pulleys.…

Q: A stepped 100 N-m as shown in figure below. Modulus of rigidity of material is 90 GPa, then angle of…

A: Given data: Torque, T=100 N-m G=90 GPa

Q: A torsional moment T = 8,867 Nm and a load P = 59,372 N are applied at the same time to a circular…

A: Given data:- Torque (T) = 8867 N-m Force (p) = 59372 N Inner diameter = 49 mm Outer diameter = 70…

Q: MACHINE DESIGN 1 ELEMENT 2" dia 20 150 PROBLEM: The shaft in the figure is rigidly attached to the…

Q: The non-rotating shaft shown in Fig. E-4.7 is subjected to a load P varying from 4000 N to 12000 N.…

Q: i. A shaft system ABCD consists of a solid bar BD and hollow bar AB is subjected to torque as shown…

Q: GPa, Modulus of Rigidity = 70 GPa, Ultimate stress = 620 MPa, Compression stress = 240 MPa, Yield…

Q: A composite shaft consists of a brass sleeve securely bonded to half steel shaft, fixed at end A as…

Q: A hollow cylinder is used as a torque sensing element with r= 2.5 cm, ro=3.. cm and L=15 cm.…

Q: A stepped shaft ACB shown in Figure Q2 having solid circular cross sections with two different…

A: LA=225mmLB=450mmdA=20mmdB=25mmζallowable=43MPa To-Find:- 1. Free Body Diagram2. TA,TB3. Allowable…

Q: A circular bar AB with ends fixed against rotation has a hole extending for half of its length (see…

A: Given:-d1=2.5ind2=3inL=50inTo find:-Distance x

Q: Figure Q(1) shows an assembly of an impeller. The shaft (4) is supported by two bearings: the…

Q: A cable and D-pulley system is used to bring a 230 kg (ACB) pole to the vertical position, as shown…

Q: shift is subjected to the axial loads shows. If copper has an E=18×10^6Psi and the diameters of each…

Q: A composite shaft consists of a brass sleeve securely bonded to half steel shaft, fixed at end A as…

Q: A torsional moment T = 7,005 Nm and a load P = 92,107 N are applied at the same time to a circular…

A: Given data:- Torque = 7005 N-m Force = 92107 N Eccentricity = 6 mm inner diameter = 46mm Outer…

Q: .2 A torque Tο is transmitted between two flanged shafts by means of ten20-mm bolts (see figure and…

A: Given: The number of bolts ,n= 10 the allowable shear stress in bolt = 85 MPa The diameter of bolt,d…

Q: A solid circular shaft to transmit,80kw power at 200rpm.calculate the shaft diameter and strain…

Q: ta motor drives a solid 3/8" diameter steel shaft at 3,600 RPM, see Fig. below. Calculate the…

Q: Question 3 - Torsion ( A composite shaft is shown in the figure below which is fixed against…

Q: The shaft in the figure is mounted with a gear wheel key. Shaft material 42CrMo4 The weight of the…

Q: A horizontal compound shaft AC is attached to a fixed wall at the point C and two torques Tand 2T…

Q: Q2 A stepped shaft ACB shown in Figure Q2 having solid circular cross sections with two different…

A: Given: Diameter of the section AC of the shaft→X=20 mm=0.02 m Diameter of the section CB of the…

Q: 6. A circular bar AB with ends fixed against rotation has a hole 25 in. 4 130 in ending for half of…

Q: 3. A hollow aluminium tube used in a roof structure has an outside diameter 104mm and an inside…

A: Given data: Outside diameter of tube is d0 = 104 mm. Inside diameter of tube is di = 82 mm. The…

Q: PProb. 2.8-10. A load W is to be suspended from a cable at end C of a rigid beam AC, whose length is…

A: Given Data The stress acting in the y axis for the rod BD is: σy=250 MPa The modulus of elasticity…

Q: Problem 3. The following composite shaft is loaded as shown in the figure. The AC segment of the…

A: Solution: Given Data: GAC=140 GPaGCD=200 GPadAC=20 mmdi,CD=40 mmdo,CD=50 mm

Q: Determination of vertical displacement of Mid-Term Project pipe assembly Find the vertical…

A: Given Data E=200Gpa ****Standard valueA-36 steel Young's Modulus **** G=75Gpa…

Q: Q4. A flanged protective type coupling is required to transmit 50 kW at 2000 r.p.m.. Find: (a) Shaft…

A: a) To find: The shaft diameter. Given : The power transmitted is P=50 kW. The speed is N=2000 rpm.…

Q: Space limitations in the design of an aircraft limit the wall thickness of an aluminum torsion…

A: Data given - Do = 0.041 m Di = 0.039 m Maximum allowable shear stress = 60 Mpa t= 4mm

Q: A solid steel shaft 6 m long is stressed at 80 MPa when twisted through 8°. Using G= 83 GPa, compute…

A: Given data: Length of the shaft, L = 6 m. Maximum shear stress, τmax = 80 MPa. Twisting angle, Ɵ =…

Q: Problem II. The figure below shows the cross-section of a thin-walled shaft subjected to a torque MT…

A: The section is as shown below, Section I: - Area, A1=π2a2 Section II: - Area, A2=2a×2aA2=4a2…

Question

can you answer this question

In the figure, transmşt moment Mb = 30 Nm is at pin connection. Shaft diameter is 24 mm, shaft hub
is 50 mm, materials are St50 and PemM = PemG = 90 N / mm2. Calculate the safe pin diameter
according to the pin material St60 and Pemp=Temp=60 N/mm.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps with 4 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

Repeat Problem 2.3-18, but assume that the bar is made of copper alloy. Calculate the displacements SBand Scif P = 50 kips, L = 5 ft = 3/5 in., b1= 2.75 in., b2= 3 in., and E = 16,000 ksi.
A tubular shaft being designed for use on a construction site must transmit 120 kW at 1,75 Hz, The inside diameter of the shaft is to be one-half of the outside diameter. If the allowable shear stress in the shaft is 45 MPa, what is the minimum required outside diameter d?
Solve the preceding problem for the following data: diameter LO m, thickness 48 mm, pressure 22 MPa, modulus 210 GPa. and Poisson's ratio 0.29
Compare the angle of twist 1 for a thin-walled circular tube (see figure) calculated from the approximate theory for thin-walled bars with the angle of twist 2 calculated from the exact theory of torsion for circular bars, Express the ratio 12terms of the non-dimensional ratio ß = r/t. Calculate the ratio of angles of twist for ß = 5, 10, and 20. What conclusion about the accuracy of the approximate theory do you draw from these results?
A cable and pulley system at D is used to bring a 230-lcg pole (ACB) to a vertical position, as shown in the Figure part a. The cable has tensile force T and is attached at C. The length L of the pole is 6.0m, the outer diameter is d = 140 mm. and the wall thickness is t = 12 mm. The pole pivots about a pin at A in figure part b. The allowable shear stress in the pin is 60 MPa and the allowable bearing stress is 90 MPa. Find the minimum diameter of the pin at A in order to support the weight of the pole in the position shown in the figure part a.
A hollow circular tube T of a length L = 15 in. is uniformly compressed by a force P acting through a rigid plate (see figure). The outside and inside diameters of the tube are 3.0 and 2.75 in., respectively. A concentric solid circular bar B of 1.5 in. diameter is mounted inside the lube. When no load is present, there is a clearance c = 0.0I0 in. between the bar B and the rigid plate. Both bar and tube are made of steel having an c[autoplastic stress-strain diagram with E = 29 X LO3 ksi and err= 36 ksi. (a) Determine the yield load Pt- and the corresponding shortening 3yof the lube. (b) Determine the plastic load Ppand the corresponding shortening Spof the tube. (c) Construct a load-displacement diagram showing the load Pas ordinate and the shortening 5 of the tube as abscissa. Hint: The load-displacement diagram is not a single straight line in the region 0 ^ P ^ Pr
Repeat Problem 11.3-9. Use two C 150 × 12.2 steel shapes and assume that E = 205 GPa and L = 6 m.
Repeat Problem 10.3-15 using L = 3.5 m, max = 3 mm, and EI = 800 kN·m2.
Around brass bar of a diameter d1= 20mm has upset ends each with a diameter d2= 26 mm (see figure). The lengths of the segments of the bar are L1= 0.3 m and L2= 0.1 m. Quarter-circular fillets are used at the shoulders of the bar, and the modulus of elasticity of the brass is E = 100 GPa. If the bar lengthens by 0.12 mm under a tensile load P, what is the maximum stress ??maxin the bar?
Repeat Problem 3.3-1, but now use a circular tube with outer diameter d0= 2.5 in. and inner diameter di= 1.5 in.
A propeller shaft of solid circular cross section and diameter d is spliced by a collar of the same material (see figure). The collar is securely bonded to both parts of the shaft. What should be the minimum outer diameter dyof the collar in order that the splice can transmit the same power as the solid shaft?
A stepped shaft ACE is held against rotation at ends A and B and subjected to a torque T0acting at section C(see figure). The two segments of the shaft (AC and CB) have diameters dAand dg, respectively, and polar moments of inertia IpAand IpBrespectively. The shaft has length L and segment AC has length a. For what ratio a/L will the maximum shear stresses be the same in both segments of the shaft? For what ratio a/L will the internal torques be the same in both segments of the shaft?