t B, into P = 800 lb . T = 600 lb es T and 6° L--
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- A oud Spyiay Go 20 s Oher s JM of s fapon Apyhs s 50 mg a .TEQ”‘ he Spnngs prne of dhe gosie ——height aund bave o coils each. With e ek by 50 mm- _InQuestion twoa) Shafts and tubes having circular cross sections cannot be used to transmit powerdeveloped by a machine. True or False? b) Explain the concept of torsion. c) If the applied torque on shaft CD is T = 75 N.m, determine the absolute maximumshear stress in each shaft. The bearings B, C, and D allow free rotation of the shafts,and the motor holds the shafts fixed from rotatingQ: A siane shown in Figure has a weight of 10 AN I the coxllicont of fricton o 0.39 st the rface cortodeetine e minirars (e e o e the wes
- Steel bar in shape, AAB 600 mm and ABc = DACD3D 1200 mm2 are made of two stages. Determine the displacement at end A in (mm). E = 200 GPaSS 304 steel shaft is 3 m long and has an outer diameter of60 mm. When it is rotating at 60 rad/s, it transmits 30 kWof power from the engine to the generator. Determine thefollowing: a. The smallest thickness of the shaft if the allowableshear stress is 150 MPa and the shaft is restricted notto twist more than 0.08 rad. Use G for steel = 83 GPa. b. The percentage savings in weight had the generatorutilized a solid shaft. Assume same material, length andtorque capacity.The Am1004-T61 magnesium tube is bonded to the A-36 steel rod. the allowable shear stresses for the magnesium and steel sre Tallow mg =45Mpa ve Tallow st=72MPa, respectively. The shear modulus of elasticity for Am1004-T61magnesium alloy is 18Gpa and for A-36 steel is 75Gpa. a)Determine the maximum allowable torque that can be applied at A. b)Find the corresponding angle of twist of end A.
- other given: T(sub B) = 80.11 T = 5.67 kN-mBoth portions of the rod ABC are made of an aluminum for which E = 70 GPa. What is the corresponding displacement at B in millimeter if P = 57 kN and Q = 397 kN?Steel bar in shape, AAB 600 mm and ABc = DACD3D 1200 mm2 are made of two stages. Determine the displacement at end A in (mm).
- (6) A key is to be designed for a 12.7cm shaft which will transmit power of 150kW @ 360 rpm. If the allowable compressive stress is 1,200kg/cm2, determine: (a) cross-sectional dimensions of the square key to be used; (b) length of the key.ts=600g, TL=18pounds , angle=780degree ,can you please find the solution and free body diagramFind the compressive stress at the head as the bolt bears on the surface to resist the tensile load.