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Civil Engineering Objective Questions { RCC Structure Design }

36.  The width of the flange of a T-beam should be less than
A. Mie-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.

37. 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.

38.  A part of the slab may be considered as the flange of the T-beam if
A. flange has adequate reinforcement transverse to beam
B. it is built integrally with the beam
C. it is effectively bonded together with the beam
D. all the above.

39. 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
A. 1th of span
B. 8th of span
C. -12th of span
D. 16th of span

40.  For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to

41. The width of the rib of a T-beam, is generally kept between
A. 7 to 3- of rib depth
B. -3 to 2- of rib depth
C. -1 to -3 of rib depth
D. 2 to 4of rib depth.

42. The neutral axis of a T-beam exists
A. within the flange
B. at the bottom edge of the slab
C. below the slab
D. all the above.

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