Agriculture - Mock Test 53

Question 521

Soil strength for engineering purposes is determinated by the characteristics?

A) Compressibility B) Compactibility C) Bearing resistance D) All of these

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Question 522

Soil samples are collected to?

A) Plastic bags B) Metal containers C) Gunny bags D) Wooden boxes

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Question 523

Soil organic matter has many remarkable effects and one of them is given below, identify the same?

A) Encouraged granulation B) Increased elasticity C) Enhanced cohesion D) Low cation exchange

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Question 524

Soil is biochemically weathered part of?

A) Bedrock B) Parent material C) Regolith D) Organic matter

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Question 525

Soil formed under impeded drainage conditions, where movement of air and water is restructed is known as?

A) Gley soil B) Acid soil C) Chernozem D) Podzol

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Question 526

Soil colour determination is standardized and determined by the comparison of the soil colour to?

A) Tensiometer B) Gypsum block C) Munsell chart D) None of the above

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Question 527

Soil air contains?

A) 0.25% CO2 B) 0.02% CO2 C) 2.5% CO2 D) 3.0% CO2

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Question 528

Sodium nitrate contains?

A) 18% nitrogen B) 24% nitrogen C) 16% nitrogen D) 28% nitrogen

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Question 529

Sodic soils contain sufficient amount of ______ to interfere with plant growth?

A) Exchangeable calcium B) Exchangeable sodium C) Exchangeable potassium D) Exchangeable magnesium

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Question 530

Slow nitrification rate of non-edible mahua cake is due to?

A) The presence of oil B) Wide C/N ratio C) Low N2 content D) The presence of certain alkaloids

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