1. A collar is fitted as a tight fit on a solid shaft. In themeasurement made before assembly, the outerdiameter of the ring is dga=159.97 mm, the innerdiameter is dgi= 100.03 mm, and the outer diameterof the shaft is dma= 100.048 mm. After assembly;a. What is the surface pressure between the shaftand the ring? b. What is the maximum shear stress?Given: Material pair steel/steelPE=2.1x10$ N/mm?, Tmax(1-Q¿)

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Answered: 1. A collar is fitted as a tight fit on…

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

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Bearing stress 4. Please provide proper discussion and illustration also complete solution and clear solution please thank you Determine the length of a square key to be used for a 3.73 kW, 1800 rpm electric motor if the motor shaft diameter is 35 mm and the width of the key is approximately one-fourth of the shaft diameter. The allowable shearing stress on the key is 2.45 MPa
Two short shafts having identical diameters of 35 mm and rotating at 1000 rpm are connected by a flange coupling having five bolts with a 100 mm bolt circle. The design shearing stress of the bolt is 12 MPa and design compressive stress of the flange is 15 MPa. a. What is the power in kW transmitted by the short shaft? b. What is the torque transmitted by the shaft in lb-in? c. What diameter in mm of bolt should be used? d. How thick should the flange be in mm?
(7) The drive of an outboard motor which rotates @ 5,000rpm is supported by a spline in the crankshaft @ the upper end & bearing @ the lower end 560mm apart. (a) If the engine develops 15kW @ this speed, what is the diameter of the solid steel shaft to use? The allowable torsional stress is 80N/mm2 .
Don't attempt wrong .Downvoted for that...A flanged bolt coupling is used to connect a solid shaft 90 mm in diameter to a hollow shaft 100 mm in outsude diameter and 90 mm in inside diameter. If the allowable aring stress in the shafts and the bolts is 60 MPa, how many 10 mm diameter steel bolts must be used on a 200 mm diameter bolt circle so that the coupling will be as strong as the weaker shaft?
A 12.6 inches long key is to be used on a 210 hp, 1200 rpm, slip ring induction motor. The key is 1 in wide and has a depth of 3/4 in. The shaft diameter is 3 7/8 inches. The maximum running torque is 200% of the full-load torque. A. Determine the maximum compressive (crushing) stress of the key, in psi. B. Determine the maximum direct shearing stress on the shaft, considering the effect of the keyway, in psi.
A flanged bolt coupling is used to connect a solid shaft 90 mm in diameter to a hollow shaft 100 mm in outsude diameter and 90 mm in inside diameter. If the allowable aring stress in the shafts and the bolts is 60 MPa, how many 10 mm diameter steel bolts must be used on a 200 mm diameter bolt circle so that the coupling will be as strong as the weaker shaft?
A 2Hp motor rotates at 1500 rpm. If the allowable torsional stress is not to exceed 40 MPa, what is the minimum diameter of shaft?
Bearing stress 5. Please provide proper discussion and illustration also complete solution and clear solution please thank you A solid shaft is designed to transmit 50kN @ 1800 rpm to a gear by means of 156 mm long key with square cross-section. The shaft diameter is 35.6mm. What should the cross-section be in mm2 to resist shearing, if the allowable shear stress on the key is 20 MPa?
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Two pipes were connected by a flanged bolt coupling. The material properties are as follows: For outer bolts, 12 pieces, 16 mm diameter, on a mean radius of 150 mm, G = 28 GPa. For the inner bolts, 8 pieces, 12 mm diameter, on a mean radius of 100 mm, G = 20 GPa. Determine the total torque of the system if the shearing stress is limited to 30 MPa in the bolts. (Draw also the FBD) with complete solution

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