A 100 mm diameter, 10 m long shaft is used to transmit power at 150 rpm. If angle of twist produced is 5° for a length of 10 m, maximum intensity of shear stress produced in MPa is (Modulus of rigidity = 82 kN/mm2)
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Q: A 5 ft long solid SAE4340 OQT1000 steel shaft is required to transmit a power of 180 HP. The shaft…
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Q: . Determine the torque applied.
A: Determine the torque applied.
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Q: Calculate diameter of shaft using maximum shear stress theory,when equivalent torque of 800 x 103…
A: Given data: The allowable shear stress for the shaft is τ = 80 MPa. The equivalent torque is T =…
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A: Given data: - The maximum shear stress on the circular shaft is τ = 240 MPa.
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Q: hollow steel shafts transmits 200kW of power at
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Q: A motor drives 50 hp to a shafting 1 1/2 in. diameter and 3 ft. long. If the maximum shearing stress…
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A: Given. G= 89 Gpa , d_o = 185 mm d_i = 160 mm P= 230 Kw N= 75 rpm
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- A tubular shaft being designed for use on a construction site must transmit 120 kW at 1,75 Hz, The inside diameter of the shaft is to be one-half of the outside diameter. If the allowable shear stress in the shaft is 45 MPa, what is the minimum required outside diameter d?A motor driving a solid circular steel shaft with diameter d = 1.5 in, transmits 50 hp to a gear at B, The allowable shear stress in the steel is 6000 psi. Calculate the required speed of rotation (number of revolutions per minute) so that the shear stress in the shaft does not exceed the allowable limit.The rotation or twist in degrees of a shaft, 800 mm long subjected to a torque of 80 N-m, 20 mm in diameter and shear modulus G of 80,000 MPa is:
- A Hollow power transmission shaft of length ‘L’ 1103 mm, outer diameter ‘D’ 73mm and inner diameter 'd' 50. is required to transmit a power of P 60kW at a speed of 2950rpm. The modulus of rigidity of hardened carbon steel, which the shaft is made of, is 79.5 GPa Calculate the angle of twist of the above stating your answer in degrees?A shaft has an external diameter (ED) of 350 mm and an internal diameter of 150 mm. i. Calculate the maximum shear stress in the shaft when it is transmitting 3700 kW at 100 rpm. ii. Find the angle of twist in a length of 20 x ED. (Assume G=75GN/m2). iii. If the hollow shaft is replaced by a solid shaft of the same weight and length, what power can it transmit for the same maximum shear stress?A solid shaft 100 mm in diameter is subjected simultaneously to an axial compressive force of 600 kN and atorque that twist through an angle of 1.5o in a length of 8 m. if the modulus of rigidity is 80 000 MPa. What is maximum shear stress of the shaft?
- Example 3 (a) A steel transmission shaft is 510 mm long and 50 mm external diameter. For part of its length it is bored to a diameter of 25 mm and for the rest to 38 mm diameter. Find the maximum power that may be transmitted at a speed of 210 rev/min if the shear stress is not to exceed 70 MN/m’. (b) If the angle of twist in the length of 25 mm bore is equal to that in the length of 38 mm bore, find the length of the two bored parts.A motor drives 50 hp to a shafting 1 1/2 in. diameter and 3 ft. long. If the maximum shearing stress produced by torsion is 39,628 psi and the total angle of twist in the shaft is 9.080, calculate the torque (based on angle of twist and shearing) and angular speed in rpm. G = 12 x 106 psi.A hollow steel shafts transmits 200kW of power at 150 rpm. The total angle of twist in a length of 5 m of the shaft is 3°. Find the inner and outer diameter of the shaft. If the permissible shear stress is 60 MPa. Modulus of rigidity (C) =80 GPa
- A hollow steel shaft 2304mm long is to be designed to transmit a torque of 28350 kJ. The shear modulus of elasticity, G = 82,740 GPa for steel. The total angle of twist of the length of the shaft is must not exceed 6 degrees. And the shear stress in the shaft must not exceed 110.32 MPa. What would be the ratio of the outside diameter to inside diameter?A solid shaft in a rolling mill transmits 30kW at 100 rpm. Find the diameter in mm of the shaft so as not to exceed a shearing stress of 80 MPa and an angle of twist of more than 10 degrees in a length of 8 meters. G = 83 GPaCompute the torsional shear stress in a circular shaftwith a diameter of 50 mm that is subjected to a torqueof 800 Nm