The number of independent displacement components at each joint of a rigid-jointed space frame is 

25% of 25% Is Equal To 

The principle of virtual work can be applied to elastic system by considering the virtual work of 

When a soil has coefficient of permeability as 0.00001 cm/sec, then the soil should be 

Who is known as father of administrative management?  

Pig iron is manufactured from the ores by 

Choose the figure which is different from the rest. 

What is the chemical name of vitamin C?