Though the effective depth of a T-beam is the distance between the top compressi

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Though the effective depth of a T-beam is the distance between the top compression edge to the centre of the tensile reinforcement, for heavy loads, it is taken as
Options
A.
B.
C.
D.
E.

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RCC Structures Design problems

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3. 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
Options
A. 200 cm
B. 300 cm
C. 150 cm
D. 100 cm

6. A singly reinforced beam has breadth b, effective depth d, depth of neutral axis n and critical neutral axis n₁. If f_c and f_t are permissible compressive and tensile stresses, the moment to resistance of the beam, is
Options
A.
B.
C.
D. all the above

7. According to the steel beam theory of doubly reinforced beams
Options
A. tension is resisted by tension steel
B. compression is resisted by compression steel
C. stress in tension steel equals the stress in compression steel
D. no stress is developed in compression concrete as well as in tension concrete
E. all the above.

8. The spacing of transverse reinforcement of column is decided by the following consideration.
Options
A. The least lateral dimension of the column
B. Sixteen times the diameter of the smallest longitudinal reinforcing rods in the column
C. Forty-eight times the diameter of transverse reinforcement
D. All the above.

10. The system in which high tensile alloy steel bars (silica manganese steel) are used as prestressing tendons, is known as
Options
A. Freyssinet system
B. Magnel-Blaton system
C. C.C.L. standard system
D. Lee-McCall system.

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