Unit 1 Practice Questions (Q1-5) - Environmental Sciences

1

ICAR JRF Environmental Sciences 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Amount of water retained at low values of matric suction is mainly affected by

Soil texture Soil structure Air-entry suction Specific-surface of the soil

2

ICAR JRF Environmental Sciences 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

What is the coordination number of cubic tetrahedral type packing of soil spherical particles?

6 8 10 12

3

ICAR JRF Environmental Sciences 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

What is not an assumption of Stoke's law?

All particles have the same density The particles are rigid, smooth ad spherical Fluid flow around the particle is turbulent The particles are large enough to be unaffected by the thermal motion

4

ICAR JRF Environmental Sciences 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Apparent drought is caused by

Wrong selection of crop Late onset of monsoon Wrong selection of crop variety Early withdrawal of monsoon

5

ICAR JRF Environmental Sciences 29 Jun 2024Shift 1

MCQ (Single Correct) +4 −1

Bilinear interpolation is the type of Interpolation where for each new location the intensity of the

Four pixels immediate pixel Eight pixels Sixteen pixels

Unit 1

Environmental Sciences विषय एवं अध्याय

General Agriculture

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Unit 2

Unit 3

Unit 4

Unit 5

Unit 6

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Environmental Science- ICAR JRF/SRF 2024

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