RCC Structures Design If the ratio of long and short spans of a two way slab with corners held down is r, the actual reduction of B.M. is given by (5/6) (r²/1 + r⁴) M (5/6) (r/1 + r²) M (5/6) (r²/1 + r³) M (5/6) (r²/1 + r²) M (5/6) (r²/1 + r⁴) M (5/6) (r/1 + r²) M (5/6) (r²/1 + r³) M (5/6) (r²/1 + r²) M ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As per IS : 456, the reinforcement in a column should not be less than 0.7% and not more than 7% of cross-sectional area 0.5% and not more than 5% of cross-sectional area 0.6% and not more than 6% of cross-sectional area 0.8% and not more than 8% of cross-sectional area 0.7% and not more than 7% of cross-sectional area 0.5% and not more than 5% of cross-sectional area 0.6% and not more than 6% of cross-sectional area 0.8% and not more than 8% of cross-sectional area ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The minimum number of main steel bars provided in R.C.C. All listed here Rectangular columns is 4 Circular columns is 6 Octagonal columns is 8 All listed here Rectangular columns is 4 Circular columns is 6 Octagonal columns is 8 ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C. roof slab is designed as a two way slab if The slab is continuous over two supports The ratio of spans in two directions is less than 2 The slab is discontinuous at edges It supports live loads in both directions The slab is continuous over two supports The ratio of spans in two directions is less than 2 The slab is discontinuous at edges It supports live loads in both directions ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension Four times Two times Five times Three times Four times Two times Five times Three times ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Long and short spans of a two way slab are ly and lx and load on the slab acting on strips parallel to lx and ly be wx and wy respectively. According to Rankine Grashoff theory (wx/wy) = (ly/lx)⁴ (wx/wy) = (ly/lx) (wx/wy) = (ly/lx)² None of these (wx/wy) = (ly/lx)⁴ (wx/wy) = (ly/lx) (wx/wy) = (ly/lx)² None of these ANSWER DOWNLOAD EXAMIANS APP