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__________________?

Related Mcqs:

1. 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

2. 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

3. The floor slab of a building is supported on reinforced cement floor beams. The ratio of the end and intermediate spans is kept______________?

   A. 0.7
   B. 0.8
   C. 0.9
   D. 0.6

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

   A. Remains within the flange
   B. Remains below the slab
   C. Coincides the geometrical centre of the beam
   D. None of these

5. An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 metres and carries a U.D.L. of 3000 kg/m inclusive of its self weight. If the lever arm constant for the section is 0.865, the maximum intensity of shear stress, is_______________?

   A. 8.3 kg/cm2
   B. 7.6 kg/cm2
   C. 21.5 kg/cm 2
   D. 11.4 kg/cm2

6. 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

7. For a continuous floor slab supported on beams, the ratio of end span length and intermediate span length, is____________________?

   A. 0.6
   B. 0.7
   C. 0.8
   D. 0.9

8. 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

9. 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

10. 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