A composite beam is composed of two equal strips one of brass and other of steel. If the temperature is raised___________________?

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A two hinged parabolic arch of span l and rise h carries a load varying from zero at the left end to________________?

A. /4h thrust is B. /8h C. /12h D. /16h...

The greatest load which a spring can carry without getting permanently distorted, is called_________________?

A. Stiffness B. Proof resilience C. Proof stress D. Proof load...

A steel plate d × b is sandwiched rigidly between two timber joists each D × B/2 in section. The steel will be (where Young’s modulus of steel is m times that of the timber)_________________?

A. BD² + mbd²)/6D] B. BD3 + mbd3)/6D] C. BD² + mbd3)/4D] D. BD² + mbd²)/4D]...

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...

Pick up the correct statement from the following?

A. For channels, the shear centre does not coincide its centroid B. The point of intersection of the bending axis with the cross section of the beam, is called shear centre C. For I sections, the shear centre coincides with the centroid of the cross section of the beam D. All the above...