*7-56. The steel swivel bushing in the clevator control ofan airplane is held in place using a nut and washer as shownin Fig. (a). Failure of the washer A can cause the push rod toseparate as shown in Fig. (b). If the average shear stress isTng = 145 MPa, determine the force F that must beapplied to the bushing that will cause this to happen. Thewasher is 15 mm thick.20 mm -(a)(b)

It is given that the average shear stress (τ) is 145 MPa The diameter (d) = 20 mm The thickness (t)…

Answered: *7-56. The steel swivel bushing in the…

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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The bell-crank mechanism is in equilibrium for an applied load of F1 = 10 kN applied at A. Assume a = 260mm, b = 170mm, c = 70mm, and 0 = 40°. Pin B is in a double-shear connection and has a diameter of 20 mm. The bell crank has a thickness of 28 mm. Determine (a) the shear stress in pin B. (b) the bearing stress in the bell crank at B. Bell crank F2 Support bracket B A a b F
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The bolt AB in (Figure 1) has a diameter of 18 mm and passes through a sleeve that has an inner diameter of 42 mm and an outer diameter of 52 mm. The bolt and sleeve are made of A-36 steel and are secured to the rigid brackets as shown. If the bolt length is 220 mm and the sleeve length is 200 mm, determine the tension in the bolt when a force of 50 kN is applied to the brackets.
The d = 17-mm-diameter solid rod passes through a D = 22-mm-diameter hole in the support plate. When a load P is applied to the rod, the rod head rests on the support plate. The support plate has a thickness of b = 10 mm. The rod head has a diameter of a = 34 mm, and the head has a thickness of t = 8 mm. The shear stress in the rod head cannot exceed 145 MPa, the punching shear stress in the support plate cannot exceed 100 MPa, and the bearing stress between the rod head and the support plate cannot exceed 145 MPa. Determine the maximum value of Pmax that can be supported by the structure.
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