In the first angle projection of presenting the six standard views, the top view is located. 

For the selection of any project, which criteria is followed? 

The additional lines which are measured to show the correctness of the chain survey is called 

If the iron ore contains clay as an impurity, the flux added during calcination is 

The mixture, which produces a steady stream of concrete as long as it is in operation, is known as  

Ultimate strength to cement is provided by 

Wrought iron contains carbon upto. 

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