RCC Structures Design The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm², safe shear stress 5 kg/cm² and B.M. 24 mt, Is safe in shear Is unsafe in shear Needs redesigning Is over safe in shear Is safe in shear Is unsafe in shear Needs redesigning Is over safe in shear ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As the percentage of steel increases Depth of neutral axis increases Lever arm decreases Depth of neutral axis decreases Lever arm increases Depth of neutral axis increases Lever arm decreases Depth of neutral axis decreases Lever arm increases ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In the zone of R.C.C. beam where shear stress is less than 5 kg/cm², nominal reinforcement is provided at a pitch of One and half lever arm of the section Lever arm of the section One-third lever arm of the section One-half lever arm of the section One and half lever arm of the section Lever arm of the section One-third lever arm of the section One-half lever arm of the section ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design Pick up the incorrect statement from the following. The intensity of horizontal shear stress at the elemental part of a beam section, is directly proportional to Distance of the C.G. of the area from its neutral axis Shear force Moment of the beam section about its neutral axis Area of the section Distance of the C.G. of the area from its neutral axis Shear force Moment of the beam section about its neutral axis Area of the section 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/2A A/P P/A 2A/P P/2A A/P P/A 2A/P ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The live load to be considered for an inaccessible roof, is 200 kg/m² 75 kg/m² Nil 150 kg/cm² 200 kg/m² 75 kg/m² Nil 150 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
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