The reaction at the central support B of the beam ABC hinged at D shown in below

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Question
The reaction at the central support B of the beam ABC hinged at D shown in below figure is
Options
A. 2 t
B. 5.8 t
C. 0.2 t
D. 3.5 t.

Correct Answer

5.8 t

Applied Mechanics problems

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1. A rigid body suspended Vertically at a point and oscillating with a small amplitude under the action of the force of gravity, is called
Options
A. simple pendulum
B. compour pendulum
C. Second's pendulum
D. none of these.

3. Pick up the correct statement from the following. The kinetic energy of a body
Options
A. before impact is equal to that after impact
B. before impact is less than that after impact
C. before impact is more than that after impact
D. remains constant
E. none of these.

6. On a ladder resting on a rough ground and leaning against a smooth vertical wall, the force of friction acts
Options
A. downwards at its upper end
B. upwards at its upper end
C. perpendicular to the wall at its upper end
D. zero at its upper end
E. none of these.

9. The main assumption of Bernoulli's equation is :
Options
A. The velocity of energy of liquid particle, across any cross-section of a pipe is uniform
B. No external force except the gravity acts on the liquid
C. There is no loss of energy of the liquid while flowing
D. All the above.

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