Question 2 The Figure 2 shows an internal rim-type brake having an inside rim diameter of 305 mm and a dimension R=130 mm. The shoes have a face width of 40 mm and are both actuated by a force of 2.3 kN. The drum rotates clockwise. The mean coefficient of friction is 0.28. (a) Find the maximum pressure and indicate the shoe on which it occurs. (b) Estimate the braking torque effected by each shoe, and find the total braking torque. 30°- 120° Pin 30° -30° Pin 30° 120° Figure 2: Internal rim-type brake

Question 2 The Figure 2 shows an internal rim-type brake having an inside rim diameter of 305 mm and a dimension R=130 mm. The shoes have a face width of 40 mm and are both actuated by a force of 2.3 kN. The drum rotates clockwise. The mean coefficient of friction is 0.28. (a) Find the maximum pressure and indicate the shoe on which it occurs. (b) Estimate the braking torque effected by each shoe, and find the total braking torque. 30°- 120° Pin 30° -30° Pin 30° 120° Figure 2: Internal rim-type brake

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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