The depth of root zone for rice crop is about___________________?
The depth of root zone for rice crop is about___________________?
A. 70 cm
B. 80 cm
C. 90 cm
D. 100 cm
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The delta the total water requirement of crop from the time of sowing to harvesting the delta of sugarcane is __________________?
The delta the total water requirement of crop from the time of sowing to harvesting the delta of sugarcane is __________________?A. 120cm
B. 100cm
C. 80cm
D. 70cmThe delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?
The delta the total depth of water consumed by crop up to its maturity, the delta of cotton is ____________________?A. 100 cm
B. 80 cm
C. 50 cm
D. 40 cmThe horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?
The horizontal flow of water in irrigation channel or canal leading to water loss is called as:_________?A. Infiltration
B. Percolation
C. Seepage
D. All of theseThe water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ______________________?
The water vapours are generally present in a atmosphere, some times isolated and sometimes mixed with other gases. in such a situation the pressure exerted by each component of mixture, will be called ______________________?A. Partial pressure
B. Saturation pressure
C. Vapour pressure
D. All are correctThe hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to ___________________?
The hydraulic structures like dams, barrages constructed on permeable foundations are likely to fail due to ___________________?A. Pig
B. Crushing
C. Sliding
D. All the aboveA structure provided when a large canal a big drainage channel approach other practically at the same level is called__________________?
A structure provided when a large canal a big drainage channel approach other practically at the same level is called__________________?A. Super passage
B. Level crossing
C. Canal crossing
D. Drainage crossing