1. The endurance limit for rotating shaft, if its ultimate strength Su=1600 Mpa is:
Q: A 6-splined shaft delivers a torque of 7.5 kN - m. The spline has the following dimensions: D = 75…
A: given; →torque(T)=7.5KN-m =7.5*106N-mm→outer diameter(D)=75mm→inner…
Q: The critical speed in bending for the shaft assembly shown in Sketch. The modulus of elasticity of…
A:
Q: A solid bar of circular cross section has a diameter of 40mm and length of 1300mm. G=80GPa and…
A: Given T = 340Nm. , d = 40mm = 0.04m.
Q: 5. Determine the diameter of a shaft in inches for which a torsional deflection will not exceed 1°…
A:
Q: A hollow aluminum propeller shaft, 30 ft. Ilong with 15 in. outer diameter and an inner diameter…
A: (a) The maximum shear stress, τmax = 3.8 ksi. (b) The angle of twist of the shaft, θmax = 0.052…
Q: A single torque of T = 60 N.m is applied to a compound torsion member. Segment (1) is a 32-mm…
A:
Q: A makeshift compact torsional spring is made of steel (Gst = 11,000,000 psi) and is composed of a…
A: Given dataSteel Gst = 11,000,000 psiDsolid = 0.6in(Dhallow)outer = 1in(Dhallow)inner = 0.75inApplied…
Q: A solid steel shaft A of 60 mm diameter rotates at 300 rev/min. Find the greatest power that can be…
A: Given data: The diameter of the shaft A is dA=60 mm The rotation of the shaft A is NA=300 revmin The…
Q: A 5 in steel shaft is to be replaced with a hollow shaft of the same material and is equal in…
A: Diameter of solid steel shaft, d= 5 in Both solid and hollow steel are made of same material. This…
Q: This engine is used in a hoist. Motor 2.5 kW with the help of gears with a power of and n = 500 rpm.…
A:
Q: assembly of an aircraft has axle shaft which is 150 mm long. The shaft has a diameter D1 of 30 mm…
A:
Q: An axial load of 750 N is applied to the 60-mm-di- ameter end bearing of Fig. tion of 0.20,…
A: Given data: Axial load, W = 750 N Diameter , D = 60 mm Coefficient of friction, μ = 0.2 Let,…
Q: (b) A hollow shaft, having an inside diameter of 60% of its outer diameter, is to replace a solid…
A: It is given that the material, power transmitted and the speed of the both shafts is same. Torque…
Q: PROBLEM 3.1 Determine the torque T which causes a maximum shear stress of 70 MPa in the steel…
A:
Q: Q2: A solid steel shaft A of 60 mm diameter rotates at 300 rev/min. Find the greatest power that…
A:
Q: A hollow steel shaft, 500 mm outside diameter and 300 mm inside diameter, has a coupling 80 mm thick…
A: Given data: Outside diameter of hollow shaft = 500 mm Inside diameter of hollow…
Q: A solid shaft in a rolling mill transmits 20 kW at 2 revolutions per second. The length of the shaft…
A:
Q: A steel shaft 3 m long is transmitting 1 MW at 240 rev/min. The working conditions to be satisfied…
A: Given: Length of the steel shaft is 3m. Power is 1 MW. Rotation is 240 rev/min.
Q: For the steel shaft shown in Fig. Determine the maximum torque transmitted by any transverse cross…
A: The torque diagram can be redrawn as,
Q: Q2: A solid steel shaft A of 60 mm diameter rotates at 300 rev/min. Find the greatest power that can…
A:
Q: A hollow shaft is subjected to a torque of 40 kN-m and a bending moment of 60 kN-m. Equivalent…
A:
Q: Show that the hollow circular shaft whose inner diameter is half the outer diameter has a torsional…
A: Hollow circular shaft ζmax-hollow = 16TDπD4-d4ζmax-hollow = 16TDπD4-D24ζmax-hollow =…
Q: A tubular steel [G = 79 GPa] shaft with an outside diameter of D = 89 mm and a wall thickness of t =…
A: Given Data The modulus of rigidity is: G=80 GPa The outside diameter is: D=89 mm The thickness of…
Q: Calculate the torque T: i. if the shear stress of the brass sleeve in section AB is limited to τb =…
A: Shear stress is defined as the intensity of force acting on the cross sectional area. Shear stress…
Q: Cantilever circular shaft is loaded by concentrated couples. М1 М2 Мз M4 A l2 14 Given: /1= 1,61;…
A:
Q: Select the size of a hollow steel shaft necessary to transmit 150 hp at 250 rpm without exceeding an…
A: Given data, Power=150hp speed=250 rpm shear stress=4.7ksi angle of twist =0.35°…
Q: Two identical ball bearings Pand Qare operating at loads 30 kN and 45 kN respectively The ratio of…
A: Given:Load in P=30 kNLoad in Q=45 kN
Q: A solid shaft 2 m. long is stressed 60 MPa when transmitted a power of 50 kW at 2 rev / sec. If G =…
A: Given :- Length, L = 2m Power, P = 50kW Rotational speed, n = 2 rev/s…
Q: PROBLEM NO. 1 A 40-mm diameter, 533-mm length shaft is drilled, for a part of its length L₁, to a 20…
A: Given data: D=40 mmL=533 mmd1=20 mmd2=30 mmτ=80 MPaN=230 rpm Need to determine the maximum power…
Q: A flywheel is to be fitted on a punching machine with 73% mechanical efficiency. The machine makes…
A: Write the given data in the problem. n=20 strokes/mind=20 mm t=12 mmη=73% τ=330 MPa Here, n is the…
Q: A solid shaft of 60 mm diameter and 3.5 m long is made of high-carbon steel. Determine the shaft…
A:
Q: A single torque of T = 60 N.m is applied to a compound torsion member. Segment (1) is a 32-mm…
A:
Q: The shaft is fixed at ends A and B and has a positive torque T a distance of 4m from A and 8m from…
A:
Q: Determine the power in kilowatts transmitted by the solid shaft if the radius is 7.5mm and it…
A:
Q: A single torque of T = 60 N.m is applied to a compound torsion member. Segment (1) is a 32-mm…
A: The angle of rotation: The angle at which the fixed end rotates with respect to the free end is…
Q: A single torque of T = 50 N-m is applied to a compound torsion member. Segment (1) is a 32-mm…
A:
Q: A steel shaft rotates at 600 rev/min and transmits torque of 30 N.m through a spur gear which has…
A: Factor of safety can not be less than 1 during designing of any part which is in dynamics. As…
Q: Problem No.1: Determine the torsional stiffness of the shaft in the system shown below: ,- 15 mm ,=…
A: Given data: ri=15 mmro=25 mmG=80×109 N/m2 Need to determine the torsional stiffness.
Q: What power in kW a 10-mm diameter solid shaft at 30 rev/sec can transmit if the allowable torsional…
A: Given that: d = 10 mm N = 30 rev/s τ = allowable shear stress = 40 MPa (N/mm2) It is required to…
Q: Design a hallow shaft (Diameter and length) that develops 80 kW of power while rotating at a speed…
A:
Q: Figure 1 is presented the solid shaft AB rotates at 650 rpm and transmits 30 kW from the motor…
A: To find: The smallest permissible diameter of the shaft. Given: The speed of shaft AB is NAB=650…
Q: M, M. M, dcD - 24 mm dục = 20 mm B dAB = 16 mm A stepped shaft carrying discs is loaded in torsion…
A: givenM1=+79.9Nm clockwise M2=-182.8Nm Anticlockwise M3=-68.6Nm Anticlockwise
Q: 100 N.m 200 N.m 200 N.m E dDg = 25 mm F der = 30 mm dFG = 35 mm Three flywheels are joined together…
A: Given:TD=100 N.mTE=-200 N.mTF=-200 n.mdDE=25 mmdEF=30 mmdFG=35 mmd=10 mm
Q: An axial load of 750 N is applied to the 60-mm-di- ameter end bearing of Fig. tion of 0.20,…
A:
Q: A hollow steel shaft is stressed to 35 MPa by a torque of 200000Nm. Determine the outside diameter…
A:
Q: Consider two steel shafts CFG and HJ of diameters 50 mm and 70 mm respectively as shown in fig. The…
A:
Step by step
Solved in 2 steps
- The coefficient of friction between the belt and the pulley is 0.3 and the maximum stress in the belt is limited to 14 N/mm width. If the larger pulley rotates at 120 r.p.m., find the maximum power that can be transmitted. Q2 Find the diameter of a shaft made of 37 Mn 2 steel having the ultimate tensile strength as 600 MPa and yield stress as 440 MPa. The shaft is subjected to completely reversed axial load of 200 kN. Neglect stress concentration factor and assume surface finish factor as 0.8. The factor of safety may be takenas 1.5. Q3 a) An universal coupling is used to connect two mild steel shafts transmitting a torque of 6000 N- m. Assuming that the shafts are subjected to torsion only, find the diameter of the shaft and the pin. The allowableshear stresses for the shaft and pin may be taken as 55 MPa and 30 MPa respectively.thick lnange be! The total torque required to turn the double threaded power screw is 55 N.m. If the screw turns at 285 rpm and the pitch of 4mm, find: A. The horsepower input of the power screw. B. The efficiency if the weight loaded is 10 kN.The problem is stated below. However, change the position of torque to point C from point D. What is the effect of variation of torque placement in shaft CB?
- Design a hallow shaft (Diameter and length) that develops 80 kW of power while rotating at a speed of 4000 rpm. The design constrains are as under:The angle of twist not to exceed 0.200Shear stress is not to exceed 480 MN/m2The outer diameter is to be twice the inner diameter. The shaft length is to be three times the outer diameter. Modulus of rigidity = 79 GN/m2.Q1: A motor driving a solid circular steel shaft transmits 30 kW to a gear at B (as shown). The allowable shear stress in the steel is 40 MPa., G70 Gpa (a) What is the required diameter d of the shaft if it is operated at 1500 rpm? (b) What is the required diameter d if it is operated at 3000 rpm? (c) If the length of the shaft from the motor to the gear is 1 m, what are the angles of twist for the two speeds of rotation? Motor GIC GA hollow shaft has an inner diameter of 0.035m and outer diameter of 0.06m. Compute for the torqueif the shear stress is not to exceed120 MPa in N-m.
- a solid shaft is transmitting 1 mw at 240 rpm determine the daimeter of shaft exceed the mean of torque 20% take maximum shear alloy stress as 55mpaQ2: A rotating steel shaft shown: camied by bearings A and E. Machined surface. S - 500 MPa, reliability is 90%, r-3 mm. What is the life of the shaft if design factor 3? 100 100 - 300 15 kN 200- A 304 3rB -3r 35 450This engine is used in a hoist. Motor 2.5 kWwith the help of gears with a power of and n = 500 rpm.transmits. If the shear strength of the AB shaft is τa = 160 MPa;a) Find the diameter of AB shaft with 1.4 times safety.b) Find the maximum force F the engine can carry.
- Please don't copy Find the torque and power transmitted by a 100 mm diameter shaft, if maximum angle of twist and length of shaft are 1.2° and 2 m. Take G = 70 GPa, speed of shaft = 230 r.p.m.An engine develops 5.0 MW at 115 RPM and the ratio of maximum to mean torques is 1.3 to 1. Calculate the diameter (in mm) of the main shaft coupled direct to the engine to transmit the power 1. а. allowing a stress of 50 MPa and assuming the shaft to be solid. b. Calculate the diameter (in mm) of the main shaft coupled direct to the engine to transmit the power allowing a stress of 50 MPa and assuming the hollow with a bore equal to half the outside diameter. For Solid Shaft:T: = D't For Hollow Shaft:T= 16 16D Tm = P/wCompute the torsional shear stress in a circular shaftwith a diameter of 50 mm that is subjected to a torqueof 800 Nm