A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives to power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15% of the tension on the tight side. (a) Determine the tensions in the belt on pulley B, assuming the shaft is running at a constant speed. (b) Find the magnitudes of the bearing reaction forces, assuming the bearings act as simple supports. (c) Draw shear-force and bending-moment diagrams for the shaft. If needed, make one set for the horizontal plane and another set for the vertical plane. (d) At the point of maximum bending moment, determine the bending stress and the torsional shear stress. (e) At the point of maximum bending moment, determine the principal stresses and the maximum shear stress. 250 dia. 300 45° 400 45 N. 300 NA 20 dia. T₂ B Dimensions in millimeters. T₁ 150 300 dia.

A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives to power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15% of the tension on the tight side. (a) Determine the tensions in the belt on pulley B, assuming the shaft is running at a constant speed. (b) Find the magnitudes of the bearing reaction forces, assuming the bearings act as simple supports. (c) Draw shear-force and bending-moment diagrams for the shaft. If needed, make one set for the horizontal plane and another set for the vertical plane. (d) At the point of maximum bending moment, determine the bending stress and the torsional shear stress. (e) At the point of maximum bending moment, determine the principal stresses and the maximum shear stress. 250 dia. 300 45° 400 45 N. 300 NA 20 dia. T₂ B Dimensions in millimeters. T₁ 150 300 dia.

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 3.3.3P: Repeat Problem 3.3-1, but now use a circular tube with outer diameter d0= 2.5 in. and inner diameter...

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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.
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A countershaft carrying two V-belt pulley is shown in Figure 1. Pulley A receivespower from a motor through a belt with the belt tensions shown. The power is transmittedthrough the shaft and delivered to the belt on Pulley B. Assume the belt tension on the loose sideat B is 15 percent of the tension on the tight side.(a) Determine the tensions in the belt on pulley B (assuming the shaft is running at a constantspeed).(b) Find the magnitudes of the bearing reaction forces assuming the bearings act as simplesupports.(c) Draw the shear force and bending moment diagrams for the shaft.
A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from amotor through a belt with the belt tensions shown. The power is transmitted through the shaft anddelivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent ofthe tension on the tight side.(a) Determine the tensions in the belt on pulley B, assuming the shaft is running at a constantspeed.(b) Find the magnitudes of the bearing reaction forces, assuming the bearings act as simplesupports.(c) Draw shear-force and bending-moment diagrams for the shaft. If needed, make one set for thehorizontal plane and another set for the vertical plane.(d) At the point of maximum bending moment, determine the bending stress and the torsionalshear stress.(e) At the point of maximum bending moment, determine the principal stresses and themaximum shear stress.
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Requlred Information A countershaft carrying two V-belt pulleys Is shown In the figure. Pulley A recelves power from a motor through a belt with the belt tensions shown. The power Is transmitted through the shaft and dellivered to the belt on pulley B. Assume the belt tenslon on the loose side at B Is 15 percent of the tension on the tight side. Glven B(dg) = 400 mm, TA = 575 N, and TỊA2) = 3835.25 N. 300 450 400 TIA T(A2Y `150 250 dia. B(da) 20 dia. B At the point of maximum bending moment, determine the bending stress and the torslonal shear stress. The bending stress at the point of maximum bending moment is [.09515 MPа. The torslonal shear stress at the point of maximum bending moment is 259.442 MPа.
A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at Bis 15 percent of the tension on the tight side. Given: B(dg) = 7 in, T(A) = 560 lb, and TA) = 93.333 lb. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. B(dB) T(A1) T(A2) 1 dia. 8 dia. Determine the tensions in the belt on pulley Bassuming the shaft is running at a constant speed. The tension on the loose side of the pulley is | Ibf. The tension on the tight side of the pulley is Ibf.
A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. Given: B(dß) = 7 in, T(A₁) = 480 lb, and T(A2) = 80 lb. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. 1 dia. T(A₁) B(dB) T(A₂) B 8 dia. 8 T₂
Required information A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at Bis 15 percent of the tension on the tight side. Given: B(dB) = 210 mm, T(AJ = 1720 N, and TA2) = 258 N. 230 mm | T, 280 mm 30-mm dia. 300 mm B(dB) 400-mm dia. T(A2) T(A:) Determine the tensions in the belt on pulley Bassuming the shaft is running at a constant speed. The tension on the loose side of the pulley is N. The tension on the tight side of the pulley is | N.
A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. Given: TẠI = 250 lbf, T42 = 37.5 lbf, da = 9 in, dg = 11.25 in, and dshaft = 1.042 in. 18 in 12 in TAI TAZ A(da) dshaft B(ds) a) Determine the tensions in the belt on pulley B, assuming the shaft is running at a constant speed. b) Find the magnitudes of the bearing reaction forces, assuming the bearings act as simple supports. c) At the location of the maximum bending moment, determine the bending stress and torsional shear stress. d) At the point of maximum bending moment, determine the principal stresses and the maximum shear stress.
Required information A countershaft carrying two V-belt pulleys is shown in the figure. Pulley A receives power from a motor through a belt with the belt tensions shown. The power is transmitted through the shaft and delivered to the belt on pulley B. Assume the belt tension on the loose side at B is 15 percent of the tension on the tight side. Given: B(dB) = 205 mm, T(A) = 1880 N, and T(A2) = 282 N. NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. B(dB) 230 mm T₂ G 30-mm dia. 100 400-mm dia. T(A₁) 280 mm The bending stress at the point of maximum bending moment is At the point of maximum bending moment, determine the bending stress and the torsional shear stress. The torsional shear stress at the point of maximum bending moment is 300 mm MPa. T(A₂) MPa.
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