Solve this problem and show all of the work 5. Two solid steel shafts are connected by the gearsshown. Knowing that for each shaft G=11200 ksi andthe allowable shearing stress is 8ksi, determine thelargest torque T that may be applied to end A of shaft0AB and the corresponding angle through which end Aof shaft B rotates.(Ans: 561 lb.in, 10.48 degrees)36 in.1 in.0.75 in.24 in.B2.45 in.0.875 in.

Answered: 5. Two solid steel shafts are connected…

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Q.1) Two torques are applied to the solid bronze ( G= 6500 ksi) shafts of a gear system shown below. The diameters of shafts AB and CD are 1.25 inch and 1.0 inch, respectively. The shaft CD ix fixed at D and the bearings at A, B, and C are frictionless. Determine the maximum shear stress in each of the shaft and the rotation of end A. 10 in. 30 in. 80 lb·ft A 40 lb ft 8 in. 10 in. 6 in. B 4 in. 12 in.
strength of material MENG222 Please solve the problem step by step and make your line clear and don't forget to show me your step
Q.2) Three solid Brass (G = 44 GPa) shafts along with two sets of meshing gears are used to form gear train as shown below. The length of all three shafts are 900 mm each, and the allowable shear stress for brass is 40 MPa. A torque of 1000N-m is applied at A, determine (a) the internal torques in each shaft, (b) required diameters for each shaft, and (c) the angle of twist of free-end A (Use results of part b). B 30 mm A T 75 mm D 30 mm F 90 mm E
Question 4: For the gear train shown, the diameters of the three 30 mm solid shafts are: DAR = 20mm, Dcp = 25mm, Def = 40mm. Knowing that foe each shaft the allowable shearing stress is 60 MPa. Determine the largest torque I that can be applied. 75 mm Solution 30 mm 90 mm E
supplies a torque of The motor shown in Fig. 500 N· m to shaft BCDE. The torques removed at gears C, D, and E are 100 N m, 150 N•m, and 250 N • m, respec- tively. Determine the torques transmitted by transverse cross sections in intervals BC, CD, and DE of the shaft. B
The design of the gear-and-shaft system shown requires that steel shafts of the same diameter be used for both AB and CD. It is further required that tmay s 60 MPa and that the angle op through which end D of shaft CD rotates not exceed 1.5 degrees. Knowing that G = 77.2 GPa, determine the required diameter of the shafts. 40 mm T = 1000 N-m D 100 mm 400 mm 600 mm ANSWER: mm (use 3 significant figures)
The allowable shearing stress is 15 ksi in the 1.5-in.-diameter steel rod ABand 8 ksi in the 1.8-in.-diameter rod BC. Neglecting the effect of stress concentrations, determine the largest torque that can be applied at A
only HANDWRITTEN answer needed ( NOT TYPED)
3.42 The angle of rotation of end A of the gear-and-shaft system shown must not exceed 4°. Knowing that the shafts are made of a steel for which Tall = 65 MPa and G = 77.2 GPa, determine the largest torque T that can be safely applied at end A. 30 mm B Tahap 60 mm 90 mm 30 mm 0.2 m 0.4 m 0.2 m 0.1 m 0.5 m
3. Two solid 1.75 in.-diameter steel shafts are connected by the gears shown. The shaft lengths are L₁= 6 ft and L2 = 10 ft. Assume that the shear modulus of both shafts is G= 12,000 ksi and that the bearings shown allow free rotation of the shafts. If the torque applied at gear D is TD= 225 lb-ft, determine (a) the internal torques T₁ and 72 in the two shafts. (b) the angles of twist 1 and 2. (c) the rotation angles 3 and þc of gears B and G. (d) the rotation angle of gear D. 4₁ (1) 30 teeth 54 teeth B (2)
For the assembly of Fig. , knowing that rA= 2rB, determine the angle of rotation of end E of shaft BE when the torque T is applied at E
EXERCISE 7 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 (Figure 4). (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: 150 mm (a) shaft AB. Ans dAB: 15 mm 150 mun (b) shaft CD. Ans dcp: 20.4 mm D. 60 mm 60 (c) shaft EF B. Ans dEF: 27.6 mm

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