Solving for reactions on a beam, a concentrated load acting at midpoint is equivalent to a: A. uniformly distributed load of equal magnitude, B. uniformly distributed load of equal magnitude acting at midpoint, C. uniform load of one half magnitude acting at midpoint, D. concentrated load of half magnitude acting at midpoint
To reduce the calculated deflection of a steel beam, choose one of the following strategies: A. select steel with a greater modulus of elasticity B. choose steel with a higher yield strength C. utilize a beam with greater moment of inertia D. utilize a beam with a greater section of modulus Answer C. utilize a beam with a greater moment of intertia ARE 4.0 exam prep: SS
If none of its laminations are spliced, the strength is equal to the sum of the strengths of the individual pieces in this type of non-decorative wood beam A. spaced beam B. flitch beam C. box beam D. built-up beam ( Resource tip: The US Forest Service publishes a free pdf reference book, Wood handbook: wood as an engineering material ) Answer D. built-up beam ARE 4.0 exam prep: BDCS