The 1-in diameter gear shaft DBC is supported by bearings at C & D. Analysis of the 5-inchdiameter helical gear found the forces: F₁ = 80 lbs. (tangential), Fa = 20 lbs. (axial), and Fr = 30 lbs.(radial). Assume the bearing at C resists the axial load.(a) Create X-Y and Y-Z plane FBDs. (5 points)43"DAFxFaFr(b) Determine the reaction force in the Z direction at bearing C. (5 points)

Answered: Image /qna-images/answer/c4a37b60-4d31-47c8-810a-8511bff738a0.jpg

Answered: The 1-in diameter gear shaft DBC is…

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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In the gear system shown, the motor applies a 190 lb-ft torque to the gear at A. A torque of Tc = 392 lb-ft is removed from the shaft at gear C, and the remaining torque is removed at gear D. Assume that DA-4-in.-diameter, Dg=12-in.-diameter, L₁=56 in., and L₂-30 in. Segments (1) and (2) are solid 1.5-in.-diameter steel [G = 12200 ksi] shafts, and the bearings shown allow free rotation of the shaft. Determine: (a) the maximum shear stresses T₁, T₂ in segments (1) and (2) of the shaft. (b) the rotation angle D/B of gear D relative to gear B. Answers: (a) T₁ (b) D/B = = i ᎠᏴ ; A DA i B L₁ Tc amala ksi, T₂ = L2 i Tp D ksi.
PLEASE ANSWER PART 4 and 5 Part 1 Calculate the polar moments of inertia in segments (1) and (2). Answer: J₁ = 13.84 in.⁴ J₂= 1.535 in. ⁴ Part 2 Calculate the internal torques T1 and T2 in shaft segments (1) and (2), respectively. On paper, prepare an internal torque diagram for the compound shaft that shows these internal torques. Use the sign convention presented in Section 6-6. Answer: T₁ = 800 Ib-ft, T₂= -800 Ib-ft. Part 3 Calculate the maximum shear stress in each shaft segment. On paper, prepare a diagram that shows the maximum shear stress in segments (1) and (2) of the shaft. Use the sign convention presented in Section 6-6. Answer: τ₁ = 1560.69 psi, τ₂ = -7817.59 psi Part 4 (PLEASE ANSWER) Determine the rotation angle of B with respect to the support at A. Please Answer: φB= rad. Part 5 (PLEASE ANSWER) Determine the rotation angle of C with respect to the support at A. Please Answer: φC= rad.
4) The 1.5 in diameter shaft below is supported by a thrust bearing at A and a self-aligning bearing at B. The gear weights 100 lbs and supports a 400 lb load in the axial direction (+x-direction), a 2000 lb transmitted load (+y-direction), and 600 lb radial load (-z-direction). The pulley weighs 400 lb and supports loads in the +z-direction. a. Construct the V-M-N-T diagrams for the shaft. b. Determine the location on the shaft with the most severe state of stress. c. Sketch the Mohr's circle and find the principal stresses at that location. 6 in. -12 in. - 8 in. YA 400 lb 600 lb Gear 2000 lb 4 in. 1200 lb 200 lb D 8 in. Pulley
A recurring gear train composed of four sprockets 2, 3, 4, 5, has a value of the train of 1: 4 ½, being all the teeth of the gears of the same pitch. 2 has 40 teeth, 3 has 60 teeth. Find the number of teeth in 4 and 5. If the diametral pitch is 3, find the distance between the centers of the arrows. Answer N4 = 25; N5 = 75; 16.667 in
Shafts ab and ce are support by pillow bearing blocks as shown. Compute the angle of twist at point a. Report your answer in degrees to two decimal places. Y le X 5 in-k bearing 25 in d bearing 30 in b 35 in bearing bearing TT C 2 2 in-k gear c: gear b: shaft ab: shaft ce: all shafts: radius 2.0 in radius 5.0 in radius 0.5 in radius= 0.7 in - G = 12000 ksi
The support points (bearings) at A and B only exert force on the components and z, on the steel shaft. Determine the diameter of the shaft, in millimeters, so that it can withstand the gear loads, without exceeding an allowable shear stress ? allowable = 80 MPa.to. Free-Body diagram.b. Shear force diagrams.c. Bending moment diagrams.d. Identification of the critical point of the axis.e. Calculation of the shaft diameter.
Please I want answer of that question from these choices
Please answer part a and b
The four gears shown are attached to a steel shaft that is rotating at 2 Hz. Gear B supplies 70 kW of power to the shaft. Of that power, 20kW are used by gear A, 20 kW by gear C and 30kW by gear D. G=83 GPa for steel -20KW JOKN -20kw -30kW 2m 1.5m 1.5m B (a) If a uniform shaft diameter of 125 mm B speci fied, detenmine the angle of rotation of A relative to D. O f segment Co is to be replaced lay a hollaw Shaft with an inside diameter of 80 mm, what is the outside diameter if the stress is not to excced 70 MPa.
mecha
The pitch circle diameter of the smaller of the two spur wheels which mesh externally and haveinvolute teeth is 100 mm. The number of teeth are 16 and 32. The pressure angle is 20° and theaddendum is 0.32 of the circular pitch. Find the length of the path of contact of the pair of teeth.
1.The pitch circle diameter of the smaller of the two spur wheels which mesh externally and have involute teeth is 100mm.The number of teeth are 16 and 32.The pressure angle is 20° and the addendum is 0.32 of the circular pitch.Find the length of the path of contact of the pair of teeth

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