Who was first coined the term “Sustainable Development”? 

A project is said to be feasible when its Net present value (NPV) is 

If the water content of saturated soil is 40% and the specific gravity of solids is 2.5, the void ratio is 

The portion of the brick without a triangular corner equal to half the width and half the length, is called. 

The process of keeping concrete moist for a certain period after its finishing, is known as  

Turpentine oil is used in paints as 

Which is the largest tributary of Saptakoshi river? 

NEC categorized professional engineer as