## 81. In the zone of R.C.C. beam where shear stress is less than 5 kg/cm^{2}, nominal reinforcement is provided at a pitch of

^{2}, nominal reinforcement is provided at a pitch of

## 82. Distribution reinforcement in a simply supported slab, is provided to distribute

## 83. If the effective length of a 32 cm diameter R.C.C. column is 4.40 m, its slenderness ratio, is

## 84. The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as

## 85. The length of the lap in a compression member is kept greater than bar diameter x (Permissible stress in bar / Five times the bond stress) or

## 86. Long and short spans of a two way slab are $${l_{\text{y}}}$$ and $${l_{\text{x}}}$$ and load on the slab acting on strips parallel to $${l_{\text{x}}}$$ and $${l_{\text{y}}}$$ be w_{x} and w_{y} respectively. According to Rankine Grashoff theory

_{x}and w

_{y}respectively. According to Rankine Grashoff theory

## 87. A singly reinforced beam has breadth b, effective depth d, depth of neutral axis n and critical neutral axis n_{1}. If f_{c} and f_{t} are permissible compressive and tensile stresses, the moment to resistance of the beam, is

_{1}. If f

_{c}and f

_{t}are permissible compressive and tensile stresses, the moment to resistance of the beam, is

## 88. The anchorage value of a hook is assumed sixteen times the diameter of the bar if the angle of the bend, is

## 89. If ‘W’ is the load on a circular slab of radius ‘R’, the maximum radial moment at the centre of the slab, is

## 90. If W is the load on a circular slab of radius R, the maximum circumferential moment at the centre of the slab, is

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