Irregular shelter, wood system means:

Related Mcqs:

1. 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 scattered gaps which are subsequently extended over the whole area
   C. If the canopy is opened out gradually and irregularly with a resulting in a more uneven aged forest
   D. None of these

2. 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 scattered 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

3. 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

4. Reaction wood or abnormal wood are:

   A. Compression wood (CW)
   B. Tension wood (TW)
   C. Both (a) & (b)
   D. None of these

5. Opening of canopy irregular and gradual, young crop somewhat uneven-aged:

   A. Uniform system
   B. Group system
   C. Irregular system
   D. Strip system

6. Shad and shelter is:

   A. Pakistan were summer temperature go as high as 45
   B. The trees planted on farm and marginal lands and along the roads, canals and railway tracks play a very import role in reducing the suffering of people
   C. Both (a) & (b)
   D. None of these

7. Improve wood utilizations means:

   A. Introduce more efficient wood burning stoves
   B. Encourage use of reconstituted wood over solid wood
   C. Research and develop more efficient and suitable logging technology
   D. Evolve technology for industrial uses of inferior and small sized woods
   E. All of the above

8. Development of wood based industry is based on:

   A. Keep all wood industry in the private sector
   B. Provide research and technical advice for improved wood manufacturing processes
   C. Both (a) & (b)
   D. None of these

9. Pakistan Forest Institute has been helping in various government organization such as _______ with technical opinion on planting, wood preservation, identification and utilization etc:

   A. WAPDA
   B. Railways
   C. Wah Ordinance Factory
   D. HCM
   E. All of the above

10. Apart from natural timber, harvested from trees, many wood-based panel products are produced which includes:

    A. Ploywood (including blackboard)
    B. Particle board
    C. Compressed fibreboard
    D. Non-compressed fibreboard
    E. All of the above