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.Management Sciences
Category: Theory of Structures
P = /4L² is the equation of Euler’s crippling load, if__________________?
0
A. Both the ends are fixed
B. Both the ends are hinged
C. One end is fixed and other end is free
D. One end is fixed and other end is hinged
In the truss shown in the given figure, the force in member BC is______________?
A. 100 t compressive
B. 100 t tensile
C. Zero
D. Indeterminate
A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised___________________?
A. Steel experiences tensile force
B. Brass experiences compressive force
C. Composite beam gets subjected to a couple
D. All the above
static equations i.e. H V M = 0, to a determinate structure, we may By applying the determine_________________?
A. Supporting reactions only
B. Shear forces only
C. Bending moments only
D. All the above
Maximum shear stress theory for the failure of a material at the elastic limit, is known________________?
A. Guest’s or Trecas’ theory
B. St. Venant’s theory
C. Rankine’s theory
D. Haig’s theory
cross sections of bronze and copper bars of equal lengt b c are their Ab and Ac are the respective stresses due to load P. If Pb and Pc are the loads shared by them, (where Eb and Ec are their modulii)____________________?
A. b c = Eb /Ec
B. P = Pb + Pc
C. P = Ab b + Ac b
D. All the above
constant, depth of a cantilever of length of uniform strength loaded with Keeping breadth uniformly distributed load varies from zero at the free end and________________?
A. 2w w l at the fixed end
B. l) at the fixed end
C. w l) at the fixed end
D. 3w l at the fixed end
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