A 39 in. tubular shaft is in torsion under a torque of 34 lb-in.. Its cross-section shown below as diameter d1 = 3.2 in., diameter d2 = 1.4 in.d₂Bd₁If it is a soft tube, and G = 315 psi, calculate the angle of twist of the shaft:Pay attention to units, and calculate your answer to one decimal place.0(degrees).

Answered: Image /qna-images/answer/b7b898bb-c7e7-4432-baf8-da8975d7e16b.jpg

A 39 in. tubular shaft is in torsion under a torque of 34 lb-in.. Its cross-section shown below as diameter d1 = 3.2 in., diameter d2 = 1.4 in. d₁ NON B If it is a soft tube, and G = 315 psi, calculate the angle of twist of the shaft: Pay attention to units, and calculate your answer to one decimal place. 0 (degrees).

A 39 in. tubular shaft is in torsion under a torque of 34 lb-in.. Its cross-section shown below as diameter d1 = 3.2 in., diameter d2 = 1.4 in. d₁ NON B If it is a soft tube, and G = 315 psi, calculate the angle of twist of the shaft: Pay attention to units, and calculate your answer to one decimal place. 0 (degrees).

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

A load of P = 2800 N acts on the machine part shown. The angle between the line of action of Pand the vertical y axis has a value of - 75°. The overall dimensions of the machine part are a= 125 mm, b - 55 mm, and c-75 mm. K B.
Question 1 The same torque is applied to two tubes with identical metal sheets, determine the ratio of T circle/Tsquare of the shear stresses. Given: r= 14 mm, S = 19 mm, and t = 2.84 mm. 43 FETOO KA F1 F2 FS FB F7 F8 ESC T H.
1. The 600mm diameter steel shaft is subjected to the torques shown. Determine torsion at each section. Assume G = 75 GPa. P=27 (bim) SP 600 mm $00 mm
The compound shaft, consisting of a hollow steel (outer diameter = 220 mm and wall thickness t = 10 mm) segment and solid aluminum (diameter 140 mm) segment, carries the two torques shown. Determine the maximum permissible value of T subject to the following design conditions: Tst ≤ 93 MPa, TAI ≤ 50 MPa, and 0 ≤ 4⁰ (angle of rotation of the free end). Use G = 83 GPa for steel and G = 28 GPa for aluminum. Include the FBD of each segment and show the internal torque. DISREGARD THE GIVEN DIAMETERS IN THE FIGURE. 50-mm diameter 40-mm diameter Steel Aluminum. 27 -900 mm 600 mm- T
A hollow shaft made of red-brass copper (G = 37 GPa, shear yield strength = 150 MPa) is sandwiched between two solid shafts made of the same material. End A is fixed to a rigid wall and torques are applied to the shaft as shown. 75 kNm d₂160 kNm A d₁ L₁ B Use the following values in your working out: L₂ L₁ = 1.5 m L3 = 2.2 m d₁ = 1 m d₂ = 0.7 m d3 = 1.2 m C d₂ 3 L3 130 kNm D a) Draw a torque diagram for the entire shaft. b) Determine the maximum allowable inner diameter for the hollow section of the shaft, to the nearest mm. c) Determine the maximum length of L₂ (to the nearest mm) that will ensure the angle of twist of D relative to the wall is less than 2°. Use your value from part b for the inner diameter of the hollow shaft. d) By estimating relevant load(s), dimensions, and material properties, calculate the approximate angle of twist between two (non-coincident) points on the object shown below. Clearly state all assumptions, including the location of the chosen points.
Two forces, each of magnitude P, are applied to the wrench. The diameter of the steel shaft AB is 15 mm. Determine the largest allowable value of P if the shear stress in the shaft is not to exceed 120 MPa and its angle of twist is limited to 5°. Use G = 80 GPa for steel. (Note: Two values of P are to be compared here). 300 mm - P esso 500 mm A B.
А L B 425 mm C 1,000 mm V P A steel bar (1) and an Aluminum bar (2) are connected to a rigid angle ACD. Assuming: • Steel [E = 200 GPa] bar (1) is 6mm x 40mm x 600mm long. • Aluminum [E = 70 GPa] bar (2) is 10mm x 40mm x 600mm long. Poisson's ratio, v = 0.35 • A distance L of 500mm. a)Determine the force P (in kN) required to stretch the Aluminum bar by 1mm. Enter the force, P, into the d21 answer box (in kN, 3 sig digs). b) Determine the final width and thickness of the Aluminum bar. (1) Your Answer:
The figure below shows a shaft of three segments. It is restrained (fixed support) at both sides and is loaded by two torques. Use Goronze- 35 GPa, Gelum. = 28 GPa, and Gteel - 83 GPa. Aluminum diameter = 50 mm Bronze Steel diameter = 25 mm diameter = 25 mm T-300 N.m To=700 N.m K C 2 m- 2 m T -2.5 m Determine the maximum shearıng stress developed in bronze. Select the correct response 57.12 MPa 1.75 MPa 111.79 MPa 214.16 MPa
Complete solution in paper please, please write eligibly thank you so much a. determine the polar moment of inertia in (in^4) of the steel shaft. b. Determine the required torque in (lb-in) as limited by stress. c. Determine the requires torque in (lb-in) as limited by the angle of twist. d. Determine the maximum allowable speed if rotation in (rpm).
Three shafts and four gears are used to form a gear train that will transmit 7.5 kW from the motor at A to a machine tool at F. (Bearings for the shafts are omitted in the sketch.) Knowing that the frequency of the motor is 30 Hz and that the allowable stress for each shaft is 60 MPa, determine the required diameter of each shaft. Q Search 150 mm 60 mm E A D B a 150 mm 60 mm
Four gears are attached to a circular shaft and transmit the torques shown in the figure. The allowable shear stress in the shaft is 20,000 psi. 8000 lb-in. 19,000 lb-in. 4000 lb-in. A 7000 lb-in. В C D (a) What is the required diameter d of the shaft (in inches) if it has a solid cross section? in. (b) What is the required outside diameter d (in inches) if the shaft is hollow with an inside diameter of 1.8 in.? in.
Q1. A screw jack with an Acme thread of diameter d, similar to that illustrated in Figure, is used to lift a load of W. Given: d = 30 mm and F = 6 kN. The screw is quadruple threaded (n=4) having a pitch of p = 4 mm. The mean diameter of the collar is de = 40 mm. Coefficients of friction are estimated as Nut Thrust collar Screw f = 0.12 and fe = 0.09. threads in matching n-4. Rotational speed N= 4rev/min. Base Determine a. The screw lead, width, depth and mean diameter. b. The starting torque for lifting and for lowering the load. c. The efficiency of the jack. e. Find the body stresses, torsional and compressive. f. Find the bearing stress. g. power for raising.