Engineering Mechanics - Data Intensity 2 Multiple Questions and Answers.




11.Which of the following statements describes the resultant of two forces?
A. Force that maintains the system in equilibrium
B. Force that has the highest magnitude in the system
C. Force that has the same effect as the two forces
D. Force that has the same effect as one force

12.The point of application where the total weight can be expected to be concentrated if the gravitational force is dispersed across the volume of the body is called ______
A. The surface of the body
B. The centroid of the body
C. Center of gravity of the body
D. Moment of inertia

13.What is a free-body diagram?
A. It�s a sketch of a moving body that shows internal forces of the body and reaction forces
B. It�s a sketch of an undisturbed body that shows external forces of the body
C. It�s a sketch of an isolated body that shows external forces of the body and reaction forces
D. It�s a sketch of a body in motion that shows bending forces of the body

14.The internal force in structures among the following is?
A. Gravity force
B. Compression force
C. Impact force
D. Bending force

15.Which of the following is a feature of friction?
A. Always acts in the direction opposite to the applied force
B. Not a self-adjusting force
C. Always acts in the direction of applied force
D. It is an active force

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