RAEO & RHEO QUIZ 5 | Online Daily Quiz

Daily RAEO & RHEO Quiz 5

RAEO & RHEO QUIZ 5

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Agronomy 

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1. 1
2. 2
3. 3
4. 4
5. 5
6. 6
7. 7
8. 8
9. 9
10. 10
11. 11
12. 12
13. 13
14. 14
15. 15

1. Answered
2. Review

1. Question 1 of 15

   1. Question

   1 points

   The choice of chemical amendments may be influenced by the _____ required
   for reaction in soil.

   • Cost
   • Quantity
   • Quality
   • Time
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
2. Question 2 of 15

   2. Question

   1 points

   Gypsum, an amendment applied to alkali soils belongs to _____ type.

   • Acid former
   • Low solubility
   • Soluble Ca-salt
   • None of these
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
3. Question 3 of 15

   3. Question

   1 points

   Total area under salt affected soil in India is approximately;-

   • 7.0 M ha
   • 1.0 M ha
   • 14.0 M ha
   • 65 M ha
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
4. Question 4 of 15

   4. Question

   1 points

   Drip irrigation is moist suitable for ;-

   • Acid soil
   • Alkaline soil
   • Saline soil
   • All the above
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
5. Question 5 of 15

   5. Question

   1 points

   Ridge sowing is recommended on salt affected soil, which is the safest site for
   seed sowing?

   • Crown of the ridge
   • Mid way on slope of ridge
   • Bottom of ridge
   • All of these
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
6. Question 6 of 15

   6. Question

   1 points

   According to USDA classification, the soil is categories as moderately alkaline
   when ESP value is ______ .

   • 25 - 30
   • 30 - 50
   • 15 - 25
   • > 50
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
7. Question 7 of 15

   7. Question

   1 points

    Poor soil physical properties of sodic soil associated with;-

   • High concentration of Ex. K+
   • High concentration of Ex. Na+
   • High concentration of Ex.Ca++
   • High pH
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
8. Question 8 of 15

   8. Question

   1 points

   The flour corn is also known as ________ .

   • Zea mays amylacea
   • Zea mays indurate
   • Zea mays everta
   • Zea mays tunicata
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
9. Question 9 of 15

   9. Question

   1 points

   Hybrid rice for commercial production was first evolved in;-

   • India
   • China
   • Japan
   • USA
   Correct
   

   GOOD!

   Incorrect
   

   Oops!
10. Question 10 of 15

    10. Question

    1 points

    The optimum temperature range for sowing of wheat crop is;-

    • 10 to 15 °C
    • 15 to 20 °C
    • 20 to 25 °C
    • 25 to 30 °C
    Correct
    

    GOOD!

    Incorrect
    

    Oops!
11. Question 11 of 15

    11. Question

    1 points

    The optimum plant population of sorghum can be obtained by using seed rate;-

    • 9 to 10 kg/ha
    • 12 to 15 kg/ha
    • 15 to 18 kg/ha
    • 18 to 20 kg/ha
    Correct
    

    GOOD!

    Incorrect
    

    Oops!
12. Question 12 of 15

    12. Question

    1 points

    Which one of followings is incorrect pair?

    • Wheat : Picking
    • Jute : Retting
    • Groundnut : Pegging
    • Maize : Tasselling
    Correct
    

    GOOD!

    Incorrect
    

    Oops!
13. Question 13 of 15

    13. Question

    1 points

    All the grain legumes have a high rate of respiration because of;-

    • Carbon mechanism
    • More vegetative growth
    • Indeterminate
    • Pod position
    Correct
    

    GOOD!

    Incorrect
    

    Oops!
14. Question 14 of 15

    14. Question

    1 points

    Interculture operation in groundnut crop should be avoided at;-

    • Flowering stage
    • Seedling stage
    • Pegging stage
    • Branching
    Correct
    

    GOOD!

    Incorrect
    

    Oops!
15. Question 15 of 15

    15. Question

    1 points

    Castor belongs to the family;-

    • Euphorbiaceae
    • Leguminosae
    • Cruciferae
    • Compositae
    Correct
    

    GOOD!

    Incorrect
    

    Oops!

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