महाराष्ट्र कृषि सेवा मुख्य परीक्षा २०१२

A. Land slope less than 4 percent

B. Land slope greater than 4 percent

C. Land slope between 5 to 8 percent

D. None of the above

A. Emulsion

B. Erosion

C. Erosivity

D. Erodibility

A. 203.10 units

B. 210.30 units

C. 201.30 units

D. 299.30 units

A. Provided with adjustable gates and valves.

B. Provided with ungated outlet regulating outflow automatically. 

C. Provided with gates to regulate flood volume.

D. Provided with storage to permanently detend flood volume.

A. It computes the sediment deposition

B. It is not an empirical equation

C. It computes the gully erosion

D. It computes the average annual soil loss

A. Design flood

B. Peak flood

C. Annual flood

D. Ordinary flood

A. Two

B. Three

C. Four

D. Five

A.

B.

C.

D.

A. (a) and (c)

B. (b) and (d)

C. (a) and (d)

D. (a) and (b)

A. Harmful

B. Weak

C. Medium

D. Serious

A. Surface runoff

B. Subsurface runoff

C. Total runoff

D. Base flow

A. P

B. C

C. K

D. LS

A. Agricultural lands

B. Forest lands

C. Barren lands

D. Grass lands

A. Reynold number

B. Froud number

C. Ruggedness number

D. Geometric number

A. 1 year

B. 2 years

C. 25 years

D. 50 years

A. Side

B. Marginal

C. Lateral

D. Supplemental

A. <0.1%

B. 0.2 to 0.3%

C. 0.3 to 0.5%

D. 0.5 to 1.0%

A. 5000 km²

B. 4000 ha 

C. 2500 acre

D. 10,000 m²

A. In alluvial plains

B. Easily erodible soil

C. Subsoils are loose

D. Subsoils are tough to resist the runoff

A. < 10 ha

B. 25 to 35% of catchment area

C. 20% of catchment area

D. 1/8th to 1/5th of catchment area