महाराष्ट्र कृषि सेवा मुख्य परीक्षा २०१२

Fill in the blank with the appropriate option. 

Side slope in contour and graded bund is designed on the basis of ________.

Why is soil loss estimation equation referred as 'universal soil loss equation' ?

What is the erodibility factor if, the adjusted soil loss and R, factor become 80 tonnes/ha and 800 units respectively ?

For a storm of any given duration with large return period, what will its intensity be?

What is the horizontal distance between the graded terraces, if the land slope is 5% ? 

What is the value of mean areal rainfall using Theissen polygon method ? 

What can effectively protect a stream bank when a stream takes sharp bend and bed scour is not deep and vertical ? 

The maximum slope length of 35 m is restricted in case of contour farming for the land having how much percent slope ? 

As per the WMO recommendations, in flat regions of temperate, mediterranean and tropical zones, in ideal conditions one raingauge should cover how much of an area ?

When the particle Reynold number is more than 400, what will be the value of shield's Entrainment function ?

In case of loamy soils for graded bunding, what should be the gradient of channel ?

Which is the more effective retard of installation to control the stream bank erosion, where the stream bank currents are not swift?

How is the runoff, classified on the basis of time lag between precipitation and runoff ?

What is the interface between two distinct air masses of the weather system called ?

If through a basin area of 0.5 sq.km direct runoff of 15 ha - an is generated. What will be rainfall depth, if total rainfall losses are 30% ?

How much losses take place in water conveyance through unlined channels from source to field, of the total water lifted from the pond ?

Which principle is used in DU Boys formula for estimation of bed load ?

Complete the following sentence meaningfully.

Trenches for hill slopes are designed on the basis of : 

What is the value of form factor (Rf), if the drainage area is 50 square kilometres with the length of drainage basin, 5000 m ? 

Which type of drains are provided at the upper part of the cultivated area to intercept the uncontrolled flow of water from the upper catchment and divert it laterally safe into a natural or protected waterways ?