A T-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis______________?

Related Mcqs:

1. An intermediate T-beam reinforced with two layers of tensile steel with clear cover 13 cm encasted with the floor of a hall 12 metres by 7 metres, is spaced at 3 metres from adjoining beams and if the width of the beam is 20 cm, the breadth of the flange is__________________?

   A. 300 cm B. 233 cm C. 176 cm D. 236 cm...

2. If depth of slab is 10 cm, width of web 30 cm, depth of web 50 cm, centre to centre distance of beams 3 m, effective span of beams 6 m, the effective flange width of the beam, is________________?

   A. 200 cm B. 300 cm C. 150 cm D. 100 cm...

3. A singly reinforced beam has breadth b, effective depth d, depth of neutral axis n and critical neutral axis n1. If fc and ft are permissible compressive and tensile stresses, the moment to resistance of the beam, is____________________?

   A. bn (fc/2) (d – n/3) B. Atft (d – n/3) C. ½ n1 (1 – n1/3) cbd² D. All the above...

4. The width of the flange of a L-beam, should be less than______________?

   A. One- sixth of the effective span B. Breadth of the rib + four times thickness of the slab C. Breadth of the rib + half clear distance between ribs D. Least of the above...

5. The width of the flange of a T-beam should be less than_________________?

   A. One- third of the effective span of the T -beam B. Distance between the centres of T-beam C. Breadth of the rib plus twelve times the thickness of the slab D. Least of the above...

6. The width of the flange of a T-beam, which may be considered to act effectively with the rib depends upon____________________?

   A. Breadth of the rib B. Overall thickness of the rib C. Centre to centre distance between T-beams D. All the above...

7. The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm2 and 250 kg/cm 2 respectively. If m = 15, the depth of its neutral axis is_______________?

   A. 20 cm B. 25 cm C. 30 cm D. 35 cm...

8. An R.C.C beam of 25 cm width has a clear span of 5 metres and carries a U.D.L. of 2000 kg/m inclusive of its self weight. If the lever arm of the section is 45 cm., the beam is__________________?

   A. Safe in shear B. Is safe with stirrups C. Is safe with stirrups and inclined members D. Needs revision of the section...

9. effective depth and depth of the neutral axis respectively of a singly reinforced If d and n are the beam, the lever arm of the beam, is_________________?

   A. d B. n C. d + n/3 D. d – n/3...

10. If the modular ratio is , steel ratio is and overall depth of a beam is , the depth of the critical neutral axis of the beam, is___________________?

    A. [m/(m – r)] d B. [m/(m + r)] d C. [(m + r)/ m] d D. [(r – m)/m] d...