Physics Test Preparations On Theory of structures Part 2

Test Preparation on Physics Test Preparations On Theory of structures Part 2

1.

The yield moment of a cross-section is defined as the moment that will just produce the yield stress in

1the outer most fibre of the section
2the inner most fibre of the section
3the neutral fibre of the section
4the fibre everywhere

2.

The eccentricity (e) of a hollow circular column, external diameter 25 cm, internal diameter 15 cm for an eccentric load 100 t for non-development of tension, is

12.75 cm
23.00 cm
33.50 cm
44.25 cm

3.

Maximum shear stress theory for the failure of a material at the elastic limit is known

1Guest's or Trecas' theory
2St. Venant's theory
3Rankine's theory
4Haig's theory

4.

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

1brass experiences compressive force
2composite beam gets subjected to a couple
3composite beam bends
4all

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