If to, tp and tm are the optimistic, pessimistic and most likely time estimates of an activity …

The line normal to the plumb line is known as  

Size of a theodolite is specified by 

The point or situation when the production of material is just sufficient to consumption then it is called 

Normally pre stressing wires are arranged in the  

Select the pair in which the number are similarly related as in the given pair10:99::? 

Wrought iron contains carbon upto. 

The layer of dry bricks put below the foundation concrete in the case of soft soil is called