Q2)A hollow shaft is required to transmit 600 kW at 110 r.p.m., the maximum torque being 20%greater than the mean. The shear stress is not to exceed 63 MPa and twist in a length of 3meters not to exceed 1.4 degrees. Find the external and internal diameter of the shaft, if youknow that the internal diameter is 37.5% of the external diameter. Take modulus of elasticityas 200 GPa and Poisson's ratio 0.19.

Step 1: Step 2: Step 3: Step 4:

Answered: Q2) A hollow shaft is required to…

Mechanics of Materials (MindTap Course List)

9th Edition

ISBN:9781337093347

Author:Barry J. Goodno, James M. Gere

Publisher:Barry J. Goodno, James M. Gere

Chapter1: Tension, Compression, And Shear

Section: Chapter Questions

Problem 1.3.17P: A stepped shaft ABC consisting of two solid, circular segments is subjected to torques T}and...

See similar textbooks

Similar questions

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 stepped shaft ABC consisting of two solid, circular segments is subjected to torques T}and T2acting in opposite directions, as shown in the figure. The larger segment of the shaft has a diameter of dv- 2.25 in. and a length Lt= 30 in.; the smaller segment has a diameter d2— 1.75 in. and a length L, = 20 in. The torques are T, = 21,000 lb-in. and fz=10.000 lb-in. (a) Find reaction torque TAat support A. (b) Find the internal torque T(x) at two locations: x = L1/2 and x = L1+ L2/2. Show these internal torques on properly drawn free-body diagrams (FBDs).
A hollow tube ABCDE constructed of monel metal is subjected to five torques acting in the directions shown in the figure. The magnitudes of the torques are T1= 1000 lb-in., T2= T4= 500 lb-in., and T3= T5= 800 lb-in. The tube has an outside diameter of d2= 1.0 in. The allowable shear stress is 12,000 psi and the allowable rate of twist is 2.0°/ft. Determine the maximum permissible inside diameter d1, of the tube.
A shaft is used to transmit 67 kw at a speed of 2,281 rev/min. Using a maximum allowable shear stress of 57 MPa, find the shaft diameter in mm.
Find the shear stress in 10 mm diameter shaft subjected to 2 kW power transmission at 100 rpm.
A hollow steel shaft transmits 600 kW at 500 r.p.m. The maximum shear stress is 62.4 MPa. Find the outside and inside diameter of the shaft, if the outer diameter is twice of inside diameter, assuming that the maximum torque is 20% greater than the mean torque.
Q2 /A hollow steel shaft transmits 200 kw of power at 150 rpm.The total angle of twist in length of 5 m of the shaft is 3°. Find the inner and outer diameters of the shaft if the permissible shear stress is 60mpa .G=80 Gpa .
Q2 /A hollow steel shaft transmits 200 kw of power at 150 rpm .The total angle of twist in length of 5 m of the shaft is 3°. Find the inner and outer diameters of the shaft if the permissible shear stress is 60mpa .G=80 Gpa .
A hollow shaft is required to transmit 700 kW at 110 r.p.m., the maximum torque being 20% greater than the mean. The shear stress is not to exceed 78MPa and twist in a length of 9.84 feet not to exceed 1.4 degrees. Find the external diameter of the shaft, if the internal diameter to the external diameter is 3/8. Take modulus of rigidity as 79 GPa.
a shaft 80mm diameter transmits power at maximum shear stress of 63 mpa. find the length of 20mm wide key required to mount a pulley on the shaft so that the stress in the key does not exceed 42 mpa.
1.A hollow steel shaft transmits 600 kW at 500 r.p.m. The maximum shear stress is 62.4 MPa. Find the outside and inside diameter of the shaft, if the outer diameter is twice of inside diameter, assuming that the maximum torque is 20% greater than the mean torque. 2. A motor car shaft consists of a steel tube 30 mm internal diameter and 4 mm thick. The engine develops 10 kW at 2000 r.p.m. Find the maximum shear stress in the tube when the power is transmitted through a 4 : 1 gearing. 3.A line shaft rotating at 200 r.p.m. is to transmit 20 kW. The allowable shear stress for the material ofthe shaft is 42 MPa. If the shaft carries a central load of 900 N and is simply supported between bearing 3 metre apart, determine the diameter of the shaft. The maximum tensile or compressive stress is not to exceed 56 MPa. 4.A cast gear wheel is driven by a pinion and transmits 100 kW at 375 r.p.m. The gear has 200 machine cut teeth having 20° pressure angle and is mounted at the centre of a 0.4 m…
1. A solid circular shaft transmits 75 kW power at 200 rpm. Calculate the diameter of the shaft and the maximum shear stress acting on it, if the twist in the shaft is not exceeding 1° in 2 m length of the shaft. Take modulus of rigidity as 102 GPa.

SEE MORE QUESTIONS

Recommended textbooks for you

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

SEE MORE TEXTBOOKS