A hollow shaft of 1 m length is designed to transmit a power of 30 kW at 700 rpm. The maximum permissible angle of twist in the shaft is 1º. The inner diameter of the shaft is 0.7 times the outer diameter. The modulus of rigidity is 80 GPa. What is the outside diameter of the sha

A hollow shaft of 1 m length is designed to transmit a power of 30 kW at 700 rpm. The maximum permissible angle of twist in the shaft is 1º. The inner diameter of the shaft is 0.7 times the outer diameter. The modulus of rigidity is 80 GPa. What is the outside diameter of the sha

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

See similar textbooks

Similar questions

M D d T M. Pa A circular shaft having diameters D and d and a groove of radius r (with M = 0 and P = 0) is made of steel with the allowable shear stress tall. Find the maximum torque I that can be transmitted by the shaft. Given: D = 28mm, d = 20mm, r = 4mm, and tall = 250 MPa. Please help with this question. The answer should be 157.1 Nm
A solid shaft 15 meters long is stressed to 85 MPa when twisted through 6 degrees. If G = 83 GPa. What power in kW can be transmitted at 1000 rpm?
A solid 1.500-in.-diameter steel [G = 11,000 ksi] shaft is subjected to torques TB = 190 lb-ft and TD= 140 lb-ft, acting in the directions shown. Assume a = 42 in., b = 72 in., and c = 36 in. If the allowable shear stress in the shaft is 20 ksi, determine the maximum torque TC that can be applied to the shaft.
A steel shaft with a diameter 45 mm and length 1.30 m transmits 55.50 kW from an electric motor to a compressor. The allowable shear stress is 51.75 MPa and the allowable angle of twist is 2.1 degrees. G=83x10^3 psi Determine the polar moment of inertia (in mm^4) of the steel shaft. Determine the required torque (in N-m) as limited by stress. Determine the required torque (in N-m) as limited by the angle of twist.
A solid shaft 5 m long is stressed to 60 MPa when twisted through 4 deg . Using G = 83 GPa, what power (Hp) can be transmitted by the shaft at 20 rps?
Not sure where I went wrong on this please show a drawing also
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 3Â°. 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 aluminum propeller shaft, 30 ft. long with 15 in. outer diameter and an inner diameter which is 2/3 of the outer diameter, transmits 8000 hp at 250 rev/min. Use G=3.5x106 psi for aluminum. Calculate (a) the maximum shear stress; (b) the angle of twist of the shaft.
The steel shaft is made from two segments: AC has a diameter of 0.5 in., and CB has a diameter of 1 in. The shaft is fixed at its ends A and B and subjected to a torque of 500 lb-ft. Gst = 10.8(10³) ksi. (Figure 1) Figure sin. A 0.5 in. Jc 8 in D 500 lb-ft 12 in. 1 in. B < 1 of 1 Part A Determine the maximum shear stress in the shaft Express your answer to three significant figures and include the appropriate units. Tmax= Submit Provide Feedback μÅ Value 6 Request Answer Units www. ?
A solid shaft (100 mm diameter) transmits 75 kW at 150 rpm. Determine the value of maximum shear stress set up in the shaft and the angle of twist per metre of the shaft length if G=80 GN/m².
A solid constant-diameter circular shaft is subjected to the torques of TA = 560 lb·ft, TB = 1080 lb·ft, TC = 850 lb·ft, and TD = 330 lb·ft, acting in the directions shown. The bearings shown allow the shaft to turn freely.(a) Plot a torque diagram showing the internal torque in segments (1), (2), and (3) of the shaft. Use the sign convention presented in Section 6.6.(b) If the allowable shear stress in the shaft is 4200 psi, what is the minimum acceptable diameter for the shaft?
Consider the case of shafts subjected to combined twisting moment and bending moment. A solid circular shaft is subjected to a bending moment of 2800 Nm and a torque of 10,000 Nm. The shaft is made of 45 C 8 steel having ultimate tensile stress of 700 MPa and ultimate shear stress of 500 MPa. Assuming a factor of safety as 5, determine, the diameter of the solid circular shaft. if a hollow circular shaft is to be used in place of the solid shaft, find the inside and outside diameter when the ratio of inside to outside diameter is 0.5.