The overall weight of quantity of wood is affected by the factors:

Related Mcqs:

1. Reaction wood or abnormal wood are:

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

2. Hazards include all those factors that can injure or kill an animal (natural factors)

   A. Fire, rain and wind as well as man made structures such as roads and fences
   B. Thus challenging an animal’s physiological capacity as to prevent it from reproducing successfully
   C. Both (a) & (b)
   D. None of these

3. Factor affecting wood measurement is / are:

   A. Saw thickness (Kerf)
   B. Thickness of timber
   C. The minimum length of sawn pieces, the more conservation and less wastage
   D. Wider the log, the lesser the wastage
   E. All of the above

4. 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

5. Fuel wood is:

   A. Wood has a significant role to play in meeting the domestic energy requirements
   B. Wood fuels must replace commercial fuels to save the scarce foreign exchange and release natural gas for better and more productive utilization
   C. Both (a) & (b)
   D. None of these

6. 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

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. 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

9. What is the causes of abnormal wood (CW/TW)?

   A. To Evarts and Mason (106) it is due to gravity
   B. Metzger (1908) says it is due to tension and compression
   C. Wersking and Baily, due to (1942) increase or decrease in plant hormones
   D. Philips says (1940), it is due to wind
   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