Question

Situation 20: Situation 21: Problems 74 to 76 . A beam is loaded as shown in the figure. Us GPa and \( \mathrm{I}=450 \times 10^{6} \mathrm{~mm}^{4} \). 74. Which of the following most nearly gives the rotation at B ? a. \( \quad 1.96^{\circ} \) (counterclockwise) c. \( \quad 2.56^{\circ} \) (counterclock) b. \( \quad 2.07^{\circ} \) (counterclockwise) d. \( \quad 1.79^{\circ} \) (counterclocks 75. Which of the following most nearly gives the deflection at B ? a. \( \quad 43.60 \mathrm{~mm} \) (upward) b. \( \quad 46.30 \mathrm{~mm} \) (downward) c. \( \quad 43.60 \mathrm{~mm} \) (downwer d. \( \quad 46.30 \mathrm{~mm} \) (upward) 76. Which of the following most nearly gives the deflection at the free end \( E \) ? a. \( \quad 107.30 \mathrm{~mm} \) (downward) b. \( \quad 107.30 \mathrm{~mm} \) (upward) c. \( \quad 103.70 \mathrm{~mm} \) (upwas) Situation 22: Problems 77 to 79. Rework d. \( \quad 103.70 \mathrm{~mm} \) (down)

          Situation 20:
Situation 21: Problems 74 to 76 . A beam is loaded as shown in the figure. Us GPa and \( \mathrm{I}=450 \times 10^{6} \mathrm{~mm}^{4} \).
74. Which of the following most nearly gives the rotation at B ?
a. \( \quad 1.96^{\circ} \) (counterclockwise)
c. \( \quad 2.56^{\circ} \) (counterclock)
b. \( \quad 2.07^{\circ} \) (counterclockwise)
d. \( \quad 1.79^{\circ} \) (counterclocks
75. Which of the following most nearly gives the deflection at B ?
a. \( \quad 43.60 \mathrm{~mm} \) (upward)
b. \( \quad 46.30 \mathrm{~mm} \) (downward)
c. \( \quad 43.60 \mathrm{~mm} \) (downwer
d. \( \quad 46.30 \mathrm{~mm} \) (upward)
76. Which of the following most nearly gives the deflection at the free end \( E \) ?
a. \( \quad 107.30 \mathrm{~mm} \) (downward)
b. \( \quad 107.30 \mathrm{~mm} \) (upward)
c. \( \quad 103.70 \mathrm{~mm} \) (upwas)

Situation 22: Problems 77 to 79. Rework
d. \( \quad 103.70 \mathrm{~mm} \) (down)

Situation 20:
Situation 21: Problems 74 to 76 . A beam is loaded as shown in the figure. Us GPa and I=450 × 10^6 mm^4.
74. Which of the following most nearly gives the rotation at B ?
a. 1.96^∘ (counterclockwise)
c. 2.56^∘ (counterclock)
b. 2.07^∘ (counterclockwise)
d. 1.79^∘ (counterclocks
75. Which of the following most nearly gives the deflection at B ?
a. 43.60 mm (upward)
b. 46.30 mm (downward)
c. 43.60 mm (downwer
d. 46.30 mm (upward)
76. Which of the following most nearly gives the deflection at the free end E ?
a. 107.30 mm (downward)
b. 107.30 mm (upward)
c. 103.70 mm (upwas)

Situation 22: Problems 77 to 79. Rework
d. 103.70 mm (down)

Added by John D.

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