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11. |
What are the major components of the timber harvesting system? |
A. |
Logging planning |
B. |
Setting up of the crop to be felled |
C. |
Felling of trees |
D. |
Transportation |
E. |
All of the above |
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Answer: Option E
Explanation:
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12. |
Logging is effected by: |
A. |
Terrain |
B. |
Lean of trees |
C. |
Defect |
D. |
Wind fallen trees |
E. |
All of the above |
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Answer: Option E
Explanation:
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13. |
In case of terrain: |
A. |
If slopes are steep certain mechanized operations are not possible |
B. |
Slopes also have great effect on timber breakage |
C. |
Work on sloping terrain is also arduous and dangerous |
D. |
All of the above |
Answer: Option D
Explanation:
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14. |
Lean varies with: |
A. |
Slope and affects cutting operations |
B. |
Timber breakage and hang-up are more |
C. |
Both (a) & (b) |
D. |
None of these |
Answer: Option C
Explanation:
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15. |
Species should have which type of qualities: |
A. |
Species should require no elaborate method of cultivation |
B. |
It should be able to grow easily without any special effort |
C. |
Species should be tough, hardy, and tolerant of repeated cutting |
D. |
All of the above |
Answer: Option D
Explanation:
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16. |
Shelter wood system can be classified : |
A. |
Uniform shelter wood system |
B. |
Group shelter wood system |
C. |
Irregular shelter wood system |
D. |
All of the above |
Answer: Option D
Explanation:
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17. |
Uniform shelter wood system means: |
A. |
If canopy is opened out evenly in making regeneration felling |
B. |
If the canopy is opened out by creating scaltered gaps which are subsequently extended over the whole area |
C. |
If the canopy is oppened out gradually and irregularly with a resulting in a more uneven aged forest |
D. |
None of these |
Answer: Option A
Explanation:
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18. |
Group shelter wood system means: |
A. |
If canopy is opened out evenly in making regeneration felling |
B. |
If the canopy is opened out by creating scaltered gaps which are subsequently extended over the whole area |
C. |
If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest |
D. |
None of these |
Answer: Option B
Explanation:
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19. |
Irregular shelter, wood system means: |
A. |
If canopy is opened out evenly in making regeneration felling |
B. |
If the canopy is opened out by creating scaltered gaps which are subsequently extended over the whole area |
C. |
If the canopy is opened out gradually and irregularly with a long regeneration period, resulting in a more uneven aged forest |
D. |
None of these |
Answer: Option C
Explanation:
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20. |
What is meant by simple coppice system? |
A. |
When mature crop is removed by clear felling and regeneration is entirely by vegetative methods |
B. |
When some selected shoots are selected for retention for future period |
C. |
When crop is partly of coppicing and partly of seedling organ of different age clear |
D. |
None of these |
Answer: Option A
Explanation:
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