Forester Licensure Examination 2017 Forest Utilization Engineering Flashcards
This species is widely grown in Mindanao and highly suitable for paper manufacture because its fiber averages 1.15 mm long with thin walls, giving it flexibility and good fiber to fiber bonding in paper.
a. Gmelina arborea
b. Endospermum peltatum
c. Albizia saman
d. Albizia falcataria
d. Albizia falcataria
An instrument used to measure wood decay:
a. Psychrometer
b. Penetrometers
c. Lysimeter
d. Clinometer
b. Penetrometers
Delignification means:
a. Removal of tree bark
b. Removal of extractives
c. Removal of a wood cell substance by freezing
d. Removal of a wood cell substance using chemicals
d. Removal of a wood cell substance using chemicals
The property of the wood which enables it to resist external forces is:
a. Physical property
b. Anatomical property
c. Chemical property
d. Mechanical property
d. Mechanical property
A pulping process which subject the chip wood laterally against a revolving grindstone that reduces the chips to a fibrous mass which after screening and thickening is converted into pulp products.
a. Alkaline process
b. Mechanical process
c. Soda process
d. Sulfate process
b. Mechanical process
The heartwood of this species is most easily penetrated with preservatives.
a. Apitong
b. Yakal
c. Mancono
d. All
a. Apitong
A crude method of measuring horizantal distance.
a. Transit
b. Laser
c. Pacing
d. All
c. Pacing
An example of non-pressure treatment process:
a. Steeping
b. Bethel
c. Lowry
d. Reuping
a. Steeping
A type of panel made from finely ground wood pulp, held together with a bonding agent and lightly compressed and their density is far less than that of hardboard or particle board.
a. Medium board
b. Black board
c. Perforated board
d. Soft board
d. Soft board
Find the MC of a piece of wood with an initial weight of 120 grams and an ovendry weight of 100 grams.
a. 1.20%
b. 83.33%
c. 16.67%
d. 20.00%
d. 20.00%
Knot which appears when a sawn face cuts length-wise through a branch base:
a. Spike knot
b. Round knot
c. Knot
d. Loose knot
a. Spike knot
These are small patches of bark that are embedded in wood:
a. Embedded knot
b. Brashness
c. Bark pockets
d. None
c. Bark pockets
If 5.25cm on the map represents 5.25km on the ground, what is the scale?
a. 1:1,000,000
b. 1:1,000
c. 1:10,000
d. 1:100,000
d. 1:100,000
Compute the equivalent of 350 kilometers to miles.
a. 217.53 miles
b. 563.15 miles
c. 820.00 miles
d. 165.24 miles
a. 217.53 miles
Extractives lend color to the sapwood making it distinctive for wood identification. Also because of extractives, sapwood is darker than heartwood.
a. Only the first statement is true
b. Only the second statement is true
c. Both statements are true
d. Both statements are false
Both statements are false
Cork is one minor forest products that is obtained from the outer bark of trees under the genera.
a. Dipterocarpus
b. Abstonia
c. Quercus
d. Casia
c. Quercus
Solid product obtained from destructive distillation of wood:
a. Charcoal
b. Gasified wood
c. Fluidized wood
d. Ash
a. Charcoal
A pole, tower or tree used in cable logging to raise the mainline off the ground.
a. Raft
b. Guy lines
c. Boom
d. Spar
d. Spar
Which does not belong to the group?
a. Quarter sawing
b. Radial sawing
c. Flitch sawing
d. Flat sawing
d. Flat sawing
Two complementary bordered pits in the adjacent cells:
a. Mini-pit pair
b. Bordered pit pair
c. a & b
d. None
b. Bordered pit pair
Which of the following scales is an example of representative fraction?
a. 1cm : 3m
b. 1:10,000
c. 500:1
d. 1 in : 20ft
b. 1:10,000
Which of the following is not a secondary sawmilling operation?
a. Preservation
b. Seasoning
c. Grading
d. Resawing
d. Resawing
A diameter tape is being constructed. How far from the zero-end should the point 60 cm DBH be marked?
a. 188.50 cm
b. 219.92 cm
c. 182.21 cm
d. 157.08 cm
a. 188.50 cm
A structure member supporting a load applied transversely to it?
a. Post
b. Stad
c. Purlin
d. Beam
d. Beam
Pore multiple to two or more pores that are crowded together and flattened along the lines of contact so as to appear as subdivision of single pore. If the subdivision is perpendicular to the wood rays the wood multiple is radial.
a. Only the first statement is true
b. Only the second statement is true
c. Both statements are true
d. Both statements are false
c. Both statements are true
A way of distinguishing closely related species (in structure) which involves the burning in still air of a match-size stick from the heartwood and observing the residue:
a. Match test
b. Destructive distillation
c. Splinter test
d. Charcoal test
c. Splinter test
The greatest amount of shrinkage or swelling occurs in what direction?
a. Radial
b. Longitudinal
c. Tangential
d. Transverse
c. Tangential
The cells which function is to store food in woody plants.
a. Fibers
b. Parenchyma
c. Vessels
d. Epithelial cells
b. Parenchyma
Thin sheet of wood uniform-thickness produced by peeling, slicing, or sawing.
a. Plywood
b. Veneer
c. Paper
d. Shaving
b. Veneer
In wood, it refers to the average number of rays for a given unit of length (usually one millimeter).
a. Spacing
b. Abundance
c. Number
d. None of the above
a. Spacing
What is the slope in degrees if the vertical distance (rise) is 15 meters and the horizontal distance (run) is 55 meters.
a. 88.36 degrees
b. 47.60 degrees
c. 87.90 degrees
d. 15.26 degrees
d. 15.26 degrees
The volume of log input needed to sustain the operation of a wood processing plant at attainable capacity for a period of one (1) year.
a. Annual log requirement
b. Allowable cut
c. Annual growth
d. Log production
a. Annual log requirement
The classification of land according to what activities take place on it or how humans occupy it.
a. Land use
b. Land cover
c. Land classification
d. Land utilization
a. Land use
Which wood smells like a faint cedary odor?
a. Narra
b. Mayapis
c. Almon
d. Tindalo
a. Narra
Which of the following is an example of a latitude data?
a. 121° 23’ 30.67” E
b. 16° 34’ 42.56” N
c. 134° 35’ 40.45” S
d. 6° 42’ 59.12” W
b. 16° 34’ 42.56” N
An index of the amount of wood substance a piece of contains:
a. Specific gravity
b. Strenght index
c. Mass index
d. None
a. Speficic gravity
In wood, water in the wood cell lumina is called free water while water in the cell wall materials is called:
a. Moisture content
b. Locked water
c. Humidity
d. Bound water
d. Bound water
What is the difference in elevation between two points on the ground if the abney level reading is 10° and the horizontal distance is 35m?
a. 6.17 m
b. 34.47 m
c. 6.08 m
d. 7.00 m
a. 6.17 m
A practical yet effective method of aligning points of a survey line.
a. 3-pole method
b. Estimation of eye and finger
c. 3-person approach
d. Pacing
a. 3-pole method
In saw milling, a set is provided to avoid friction during cutting.
a. Oiling
b. Clearance
c. Inspection
d. Benching
b. Clearance