An area is officially declared as drought effected if the mean Annual rain fall is less than of the annual Potential evaporation,______________?

Related Mcqs:

Readily available moisture is the % of moisture that is always easily available to plant and this moisture is called _________________?

A. 70% B. 75% C. 80% D. 85%...

The height from the top of the embankment to the normal water level in canal .Dam – Reservoir etc, which allows for small waves to splash without over flow is called___________________?

A. Free board B. Free space C. Free faced D. Free end –...

The mercury in a glass tube assumes convex shape at the top because of_________________________?

A. Cohesion B. Adhesion C. Surface Tension D. Viscosity...

the phenomenon of evaporation from water surfaces, from soil surfaces around the plants and from plants and transpiration from plants is called ___________________?

A. Evapotranspiration B. Transpiration C. Evaporation D. All are correct...

That point in a body at which it will balance if loaded or supported is called ____________________?

A. Centre of pressure B. Centre of mass C. Centre of gravity D. Mass centre...