1) When using the method of joints for truss analysis, what statics technique ar
ID: 1866840 • Letter: 1
Question
1) When using the method of joints for truss analysis, what statics technique are you applying to solve for member forces? A. Rigid body equilibrium. B. Particle equilibrium C. Plane sections remain plane. D. Moments of inertia. 2) In beam analysis, which statement best describes the relationship between shear and moment? A. Moment is the derivative of shear B. Shear is the integral of moment C. Moment is equal to shear. D. Shear is the derivative of moment. 3) Which of the following is true about the Müller-Breslau method? A. It is used to find influence lines by creating equations. B. It is used to create quantitative influence lines. C. It is used to find influence lines by visualizing deflected shapes. D. None of the above. 4) Which of the following describes the relationship between moment and deflection in beam analysis? A. The moment diagram will look like the inverted deflected shape. B. Moment is divided by El to become curvature, which is the second derivative of deflection. C. Moment is divided by El to become curvature, which is used for both moment- area and conjugate beam solutions for deflection. D. All of the above. 5) Which of the following is true about the principle of virtual work? A. It uses an energy balance to solve for deflection quantities. B. It requires you to solve for the problem twice with different loads. C. It uses a virtual load or moment couple to calculate deflection quantities D. All of the above. 6) Which of the following is NOT true about the force method? A. It is used to solve determinate systems B. It uses superposition to solve indeterminate systems. C. It uses compatibility to solve indeterminate systems. D. It is used to find redundant reaction(s).Explanation / Answer
1) A) rigid body equillibrium
2) D) shear is derivative of moment
3) C) It ia used tp find influence lines by visualizing deflected shape
4) D) all of the above
5) D) al of the avove
6) It is used to solve determinate sysstems.
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