सिंचाई इंजीनियरिंग में, वाष्पीकरण-वाष्पोत्सर्जन (Evapotranspiration) शब्द को आमतौर पर निम्नलिखित में से क्या कहा जाता है?

Groynes are constructed for river bank protection. When a groyne is inclined downstream in the direction of flow, it is designated as a:

What is the available moisture depth for evapotranspiration in a root zone of 1 m depth soil, if the dry unit weight of soil is 1.5 g/cc, field capacity is 30%, and permanent wilting point is 10%?