RCC Structures Design In a pre-stressed member it is advisable to use Low strength concrete but high tensile steel Low strength concrete only High strength concrete and high tensile steel High strength concrete only Low strength concrete but high tensile steel Low strength concrete only High strength concrete and high tensile steel High strength concrete only ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design 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 100 cm 300 cm 150 cm 200 cm 100 cm 300 cm 150 cm 200 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design 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 7.6 kg/cm² 21.5 kg/cm² 21.5 kg/cm² 8.3 kg/cm² 7.6 kg/cm² 21.5 kg/cm² 21.5 kg/cm² 8.3 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The maximum shear stress (q) in concrete of a reinforced cement concrete beam is (Shear force × Width)/Lever arm Shear force/(Lever arm × Width) Width/(Lever arm × Shear force) Lever arm/(Shear force × Width) (Shear force × Width)/Lever arm Shear force/(Lever arm × Width) Width/(Lever arm × Shear force) Lever arm/(Shear force × Width) ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If ‘A’ is the sectional area of a pre-stressed rectangular beam provided with a tendon pre-stressed by a force ‘P’ through its centroidal longitudinal axis, the compressive stress in concrete, is P/A P/2A A/P 2A/P P/A P/2A A/P 2A/P ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus UDL of wall + load from the roof UDL of wall Triangular load of the wall Triangular load + load from the roof UDL of wall + load from the roof UDL of wall Triangular load of the wall Triangular load + load from the roof ANSWER DOWNLOAD EXAMIANS APP
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