Situation - Wooden log is used to bridge a 2.5-m gap. The bridge will support a concentrated load of 26-kN. The allowable bending and shearing stresses of wood are 6.7 MPa and 1.3 MPa, respectively. Neglect the weight of the log. 12. Determine the minimum log diameter (mm) based on shear. А. 180 В. 200 С. 190 D. 210 13. Determine the minimum log diameter (mm) based on bending. A. 310 В. 290 С. 300 D. 280 14. If a rectangular log is used with width of 150 mm, select the minimum depth to support the given load. A. 290 В. 350 С. 300 D. 330

Situation - Wooden log is used to bridge a 2.5-m gap. The bridge will support a concentrated load of 26-kN. The allowable bending and shearing stresses of wood are 6.7 MPa and 1.3 MPa, respectively. Neglect the weight of the log. 12. Determine the minimum log diameter (mm) based on shear. А. 180 В. 200 С. 190 D. 210 13. Determine the minimum log diameter (mm) based on bending. A. 310 В. 290 С. 300 D. 280 14. If a rectangular log is used with width of 150 mm, select the minimum depth to support the given load. A. 290 В. 350 С. 300 D. 330

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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