What are causes of shakes?
A.To Kochler (1933), due unbalanced growth stresses or forces
B.They may develop as a result of heavy frost
C.Both (a) & (b)
D.None of these
Category: Utilization of Forest Products Mcqs
Poplar (Populus deltoidies) utilization of timber:
A.Packing cases and crates, match splint and boxes, veneer
B.Plywood, rural house construction and pulp and paper
C.Both (a) & (b)
D.None of these
Deodar (Cedrus deodara) utilization of timber:
A.Railway sleepers Cross arms
B.Carriage and wagon work
C.House building beams, floor boards
D.Door and windows frames
E.All of the above
Fir (Abies pindrow) utilization of timber:
A.Packing cases, railway sleepers
B.Planking for floors
C.Ceiling, cheap type of doors and windows
D.House construction, plywood, match manufacture
E.All of the above
The natural defects (in standing trees) are:
A.Knots
B.Reaction wood or abnormal wood
C.Brashness
D.Grains
E.All of the above
Nim (Azadirachta indica) utilization of timer:
A.Leaves-juice used in medicines
B.Wood used for household luxuries
C.Both (a) & (b)
D.None of these
Hybrid Poplar (Populus euroamericam) utilization of timber :
A.Packing cases and crates, match splint and boxes, veneer
B.Plywood, rural house construction and pulp and paper
C.Both (a) & (b)
D.None of these
Khail (Pinus wallichiana) utilization of timber:
A.Joinery wood
B.Construction
C.Light furniture
D.All of the above
What are kinds of frost injuries?
A.Frost rings: are dark brownish lines within the growth rings as a result of injury to the cambium due to the heavy frost
B.Frost cracks: to the very much low temperature, the cracks appear at the basal portion of old trees
C.Both (a) & (b)
D.None of these
Phulai (Acacia modesta) utilization of timber:
A.Fuel wood
B.Charcoal of high calorific value agricultural implements
C.Both (a) & (b)
D.None of these
