Let us see the Soil Geography MCQs.
1. In the alkali, soil Phosphorus is present in the form of ………………?
(A) H2PO4–
(B) HPO42–
(C) H3PO4
(D) PO43–
Ans:
2. WAPDA says that , the E Ce of the salt free soil should remain……………..?
(A) < 4 dsm-1
(B)> 4 dsm-1
(C) Equal to 4 dsm-1
(D) None of the above
Ans:
- Maximum N content found in N fertilizer
(A) Urea
(B) Anhydrous ammonia
(C) Sodium nitrate
(D) Ammonium sulphate
Ans.
4. Maximum Nitrogen content found in which of the following Nitrogen fertilizer
(A) Sodium nitrate
(B) Ammonium sulphate
(C) Urea
(D) Anhydrous ammonia
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5. The chemical formula of DAP fertilizer is…………..?
(A) NH4H2PO4
(B) NH4H2PO4
(C) (NH2) HPO4
(D)Both A&B
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6. The portion of plant tissues is made up of Ca, Mg and C contain a percentage of………?
(A) 95 to 99.5%
(B)95 to 100%
(C)90 to 95%
(D)90 to 100%
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7. The soil contains how many states?
(A) 1
(B) 2
(C) 5
(D) 4
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- The another name of Matasi soil is…………..?
(A) Sandy loam
(B) Gravely
(C) Clayey
(D) Clay loam
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9. If the pH value of the soil is 6.0 Then the soil reaction is…………?
(A) Neutral
(B) Highly alkaline
(C) Alkaline
(D) Acidic
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10. Radiation can be detected by using………………………?
(A) GM counter
(B) Dosimeter
(C) Neutron probe
(D) Ratio autoanalyzer
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- The relative density of loose soil is within the range of…………………….?
(A) 60-85
(B) 80-100
(C)50-90
(D)10-35
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12. The instrument used for the estimation of potash (K) is known as………….?
(A) Colorimeter
(B) Atomic absorption
(C) Flame photometer
(D) Spectrophotometer
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- There are ……………………types of pores are present in a soil mass?
(A) 3
(B) 6
(C) 5
(D) 7
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14. The percentage of solar radiation absorbs by the soil is……………….?
(A) 50%
(B) 30%
(C) 10%
(D) 5%
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15. The weight of potassium according to internation soil is………………?
(A) 39.0
(B) 30.0
(C) 10.5
(D) 29.0
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16.Which one is useful in determining gradient of water underground?
(A) Penetrometer
(B) Piezometer
(C) Piezometer10.5
(D) Hydrometer
Ans :
17. The spectrophotometer is best for determining ……………..?
(A) Ca
(B) N
(C) K
(D) P
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18. The Zorawar is the brand name of …………………………?
(A) MAP
(B) TSP
(C) DAP
(D) DOP
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19.Which one is more popular method in determining geotechnical soil investigation?
(A) MAP
(B) SPT
(C) DAP
(D) CPT
Ans :
20. Another name of Dora Soil is……………?
(A) Sandy loam
(B) Clayey
(C) Clay loam
(D) Gravely CPT
Ans :
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