RCC Structures Design The system in which high tensile alloy steel bars (silica manganese steel) are used as pre-stressing tendons, is known as C.L. standard system Lee-McCall system Magnel-Blaton system Freyssinet system C.L. standard system Lee-McCall system Magnel-Blaton system Freyssinet system ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm² and 250 kg/cm² respectively. If m = 15, the depth of its neutral axis is 25 cm 35 cm 30 cm 20 cm 25 cm 35 cm 30 cm 20 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The breadth of a ribbed slab containing two bars must be between 6 cm to 7.5 cm 10 cm to 12 cm 12 cm to 15 cm 8 cm to 10 cm 6 cm to 7.5 cm 10 cm to 12 cm 12 cm to 15 cm 8 cm to 10 cm 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 slab is discontinuous at edges The ratio of spans in two directions is less than 2 It supports live loads in both directions The slab is continuous over two supports The slab is discontinuous at edges The ratio of spans in two directions is less than 2 It supports live loads in both directions 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 P/A 2A/P A/P P/2A P/A 2A/P A/P ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a slab, the pitch of the main reinforcement should not exceed its effective depth Five times Three times Two times Four times Five times Three times Two times Four times ANSWER DOWNLOAD EXAMIANS APP