Part 1The bell-crank mechanism shown is in equilibrium for an applied load of P = 6 kN applied at A. Assume a = 180 mm, b = 135 mm, c =7 mm, t = 8 mm and 0 = 65%. Determine the minimum diameter d required for pin B for each of the following conditions:(a) The shear stress in the pin may not exceed 40 MPa.(b) The bearing stress in the bell crank may not exceed 100 MPa.(c) The bearing stress in the support bracket may not exceed 165 MPa.Bell crankAnswer: F₁ = iaSave for LaterBSupport bracket-eTextbook and MediaCalculate the force F₁ in the rod that is connected at C. Assume the direction to the right or up as positive, otherwise as negative.(1)F₁NAttempts: 0 of 5 used Submit Answer

Given DataThe applied load P =6KN=6000Na = 180 mmb = 135 mmc =7 mmt = 8mmFind OutThe minimum…

Answered: Determine the minimum diameter d…

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Mechanical Engineering

Determine the minimum diameter d required for pin B for each of the following conditions:

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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Concept explainers

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

Question

Part 1
The bell-crank mechanism shown is in equilibrium for an applied load of P = 6 kN applied at A. Assume a = 180 mm, b = 135 mm, c =
7 mm, t = 8 mm and 0 = 65%. Determine the minimum diameter d required for pin B for each of the following conditions:
(a) The shear stress in the pin may not exceed 40 MPa.
(b) The bearing stress in the bell crank may not exceed 100 MPa.
(c) The bearing stress in the support bracket may not exceed 165 MPa.
Bell crank
Answer: F₁ = i
a
Save for Later
B
Support bracket-
eTextbook and Media
Calculate the force F₁ in the rod that is connected at C. Assume the direction to the right or up as positive, otherwise as negative.
(1)
F₁
N
Attempts: 0 of 5 used Submit Answer

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Step 2: Free Body Diagram and The Force F1

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Step 3: The resultant force acting at point B

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Step 4: The diameter using the shear stress

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Step 5: The value of diameter using the bending stress in the bell crank

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Step 6: The value of diameter bearing stress in the support bracket

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