Maximum quantity of water needed per 50 kg of cement for M 15 grade of concrete is

For a cantilever of effective depth of 0.5 m, the maximum span to satisfy vertical deflection limit is

If the storey height is equal to length of RCC wall, the percentage increase in strength is

Maximum percentage reinforcement in case of slabs is limited to

The limits of percentage p of the longitudinal reinforce-ment in a column is given by

Most common method of prestressing used for factory production is

Ultimate strength of cold drawn high steel wires

The critical section for finding maximum bending moment for footing under masonry wall is located