Consider the following strengths of concrete : 1. Cube strength 2. Cylinder strength 3. Split-tensile strength 4. Modulus of rupture The correct sequence in decreasing order of these strengths is
Consider the following methods of preservation of timber : 1. Dipping 2. Brushing or spraying 3. Pressure impregnation The correct sequence in decreasing order of the effectiveness of these methods of preservation is
Purlins are provided, in industrial buildings, over roof trusses to carry dead loads, live loads and wind loads. As per IS code, what are they assumed to be ?