The most commonly used admixture which prolongs the setting and hardening time is 

The method in which reading are taken of the staff indicated by two fixed stadia wires in the diaphragm of the telescope…

For completion of a project the critical path of the network represents 

What is the maximum number of members in the district coordination committee? 

The yield strength and tensile strength of low carbon steel may be improved by addition of 

Choose the correct mirror image of the given figure (X) from amongst the four alternatives. 

If the soil is dried beyond its shrinkage limit, it will show 

The current 15th periodic plan targets average life expectancy to reach?