## 41. The maximum area of tension reinforcement in beams shall not exceed

## 42. An R.C.C. beam of 25 cm width and 50 cm effective depth has a clear span of 6 meters 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

## 43. Lapped splices in tensile reinforcement are generally not used for bars of size larger than

## 44. After pre-stressing process is completed, a loss of stress is due to

## 45. If a rectangular pre-stressed beam of an effective span of 5 meters and carrying a total load 3840 kg/m, is designed by the load balancing method, the central dip of the parabolic tendon should be

## 46. If the size of a column is reduced above the floor, the main bars of the columns, are

## 47. For initial estimate for a beam design, the width is assumed

## 48. [A + (m - 1) A_{SC}] known as equivalent concrete area of R.C.C. is given by

_{SC}] known as equivalent concrete area of R.C.C. is given by

## 49. The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6
t/cm^{2}, safe shear stress 5 kg/cm^{2} and B.M. 24 mt,

^{2}, safe shear stress 5 kg/cm

^{2}and B.M. 24 mt,

## 50. The maximum diameter of a bar used in a ribbed slab, is

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