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 A/P P/2A 2A/P P/A A/P P/2A 2A/P P/A ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design If diameter of a reinforcement bar is d, the anchorage value of the hook is 8d 12d 4d 16d 8d 12d 4d 16d ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In favourable circumstances a 15 cm concrete cube after 28 days, attains a maximum crushing strength 300 kg/cm² 100 kg/cm² 200 kg/cm² 400 kg/cm² 300 kg/cm² 100 kg/cm² 200 kg/cm² 400 kg/cm² ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The maximum permissible size of aggregates to be used in casting the ribs of a slab, is 15 mm 5 mm 10 mm 7.5 mm 15 mm 5 mm 10 mm 7.5 mm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design To ensure uniform pressure distribution, the thickness of the foundation, is Increased gradually towards the edge Decreased gradually towards the edge Kept zero at the edge Kept uniform throughout Increased gradually towards the edge Decreased gradually towards the edge Kept zero at the edge Kept uniform throughout ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design As per IS : 1343, total shrinkage for a pre-tensioned beam, is 3.5 × 10⁻⁵ 3.0 × 10⁻³ 3.0 × 10⁻⁵ 3.0 × 10⁻² 3.5 × 10⁻⁵ 3.0 × 10⁻³ 3.0 × 10⁻⁵ 3.0 × 10⁻² ANSWER DOWNLOAD EXAMIANS APP