問題一覧
1
This involves various cuttings during the development of a forest stand from reproduction stage to maturity.
Intermediate cuttings
2
This is a law issued on November 6, 1975 requiring that all public forests be developed, managed, and utilized on a sustained yield basis with the benefit of a duly registered professional forester.
P.D. 331
3
What is the circumference of a tree, if the diameter is 70 cm.
219.91
4
What system of grazing is followed when the area is divided into number of paddoks and the animals are transferred systematically from one paddock to another in succession?
Rotational grazing
5
What is the computed margin for profit and risks of ABC at 15% per year is allowed if he has a working capital of P4,000,000 and a fixed interest bearing investment of P6,650,000.
P1,597,500.00
6
You were given a pair of aerial photos of a forest area, which do you consider as NOT a measurable parameter to determine volume per unit area?
Tree diameter
7
The annual allowable cut for a particular second growth dipterocarp forest is determined/computed using the formula: AAC=ACA x volume x F, where F means:
Damage reduction factor
8
In a forest stand, what quantitative indicator shows the distribution of trees in the area?
Stand density
9
Which of the following laws prescribes the management guidelines aimed to protect and improve the quality of Philippine water resources?
Philippine Environment Code
10
In timber harvesting, this is the entire area from which logs come to one head par tree at the landing.
Setting or set-up
11
This requires all public forest to be developed and managed with the benefit of a duly Registered Professional Forester?
P.D. 331
12
An error in forest economics is defined and the difference between the
True value and the measured value of a quantity
13
This is a systematic removal of individual trees which are not desirable in a stand.
Roguing
14
What type of natural forest, where the basal area is less than 5 square meters per hectare.
Degraded forest
15
What is that process of determining the estimated volume of standing timber in particular forest area?
Timber cruising
16
Which species is good for pulp production?
Pinus insularies
17
Which of the following is not considered to be a basis in forest management?
Social justice and equity
18
What instrument is used to determine the age of standing trees.
Increment borer
19
Climate greatly influences the survival and rate of growth of seedlings. Which of the following determines the success or failure of the individual seedlings.
Microclimate
20
What specifically are considered as bearers of hereditary character and at all time fundamentally independent of other body cells?
Germ plasm
21
What do you call that method of having saplings and small poles cut and cross-laid or placed side by side along a muddy roadway?
Road corduroy
22
In what year did the Inspeccion General de Montes was created, that started the practice of forestry in the Philippines.
1863
23
This is part of the public domain which is characterized by extreme weather condition, acidic soil, steep terrain and poor vegetative cover.
Rangeland
24
Which of the following basic principles in forest management is deemed the most important factor in attaining/promoting total forest management?
Sustainability
25
The basal area of a tree in square meter, is computed by determining the product of the diameter squared with.
0.7854
26
How much capitalized value can a piece of forest land give if the net income is P12,000 at 5% interest rate.
P240,000
27
What is the area of a circular plot with a radius of 18 meters.
0.10 hectare
28
During residual inventory, a marked residual is considered "Healthy" when:
Not more than 1/3 of the number of buttresses is badly battered and less than 1/6 of the root system is removed or destroyed.
29
As provided in DAO-99-53, the maximum size or area that may be covered by an Integrated Forest Management Agreement should not exceed.
40,000 hectares
30
What is that small forest land purposely planted to tree crops per E.O 1559?
Tree farm area
31
Under existing forestry regulations, the harvesting of timber in the dipterocarp forest is usually regulated based on the principle of:
Area-Volume Control
32
This is the ratio in percent of the area sampled and the total area of the forest to be inventoried.
Sampling intensity
33
When the production cost and the profit and risks allowance are deducted from the selling rice, what it is the value of a forest production?
Stumpage value
34
What is that activity that is done when an old trees are replaced either naturally or artificially?
Regeneration
35
In what area can you not source the seeds for germination in the nursery?
Reforestation Area
36
Which of the following is not part of the hydrologic cycle?
Altitude
37
A three (3) hectares land was planted with 7,500 seedlings. What was the spacing used.
2m x 2m
38
If the NPV of a forest farm project for a period of 10 years and at 18% discount rate is P6,750 per hectare, what is it Soil Expectation Value (SEV).
P8,344/Ha
39
A rectified photo mosaic has a scale of 1:12,000. What is the actual length of river to be crossed if it measures 0.25cm in the photographs?
30 m
40
What is the average height of the dominant and co-dominant trees at a certain age in. a given forest?
Site index
41
This is a form of management strategy where there is wise use and management of the vegetation system in order to enhance the urban setting for maximum social and environmental benefits of society.
Urban Forestry
42
This is a drainage area of river system which is closed from logging until it is rehabilitated.
Critical Watershed
43
What would be the appropriate method of determining accurately the monetary value of standing timber and processed it into a commercial lumber.
stumpage appraisal
44
The height growth of a tree occurs in what part of the plant?
Apical meristem
45
In August 21, 1986, the government has banned log exportation to save the Philippine Dipterocarp Forest. Under what forestry regulation allows some timber license holder to export logs, lumber out of their timber produce?
Section 20.3 of DAO 99-53
46
Following existing forestry regulations, what is the slope of an area allowed for grazing in the Philippines?
19% to 40%
47
What is the area of a circular plot with a radius of 18 meters.
0.1 ha
48
What is the basis imposed by R.A. 7161 in computing the present amount to be levied as forest charges for timber cut inside forest lands?
25 of FOB market price
49
Which species is NOT considered for sawnwood production.
Gliricidia sepium
50
Which of the following species is not considered for sawnwood production?
Gliricidia sepuim
51
This is a tree classification according to size.
Pole
52
In the selection and establishment of a forest nursery site, what is the most important factor to be considered?
Water supply
53
What is the method of regulating allowable cut in a dipterocarp forest?
Area of volume control method
54
A timber inventory was conducted in a 500-ha forest area using strip sampling method at 10% intensity. What is the distance between strips of the width of the strip is 20 meters.
200 meters
55
This is topographically delineated area of land from which rainwater can drain as surface run-off to common outlet where the water discharges into a larger river, lake, or sea.
Watershed
56
What is a forest designated for the protection of game, animals, birds, and fish?
Game Refuge and Bird Sanctuary
57
What law was passed by Congress that regulates the ownership, possession, sale, Importation, and use of chainsaw?
RA 9175
58
What is the forest area where timber harvesting has been banned and is now part of the NIPAS areas?
Old growth forest areas
59
This is an act of cutting or severing a tree from the stumps.
Felling
60
If a 10% timber inventory is required using 0.10 hectare circular plot, in an area of 500 hectares of forest, what is the size of the sample needed?
50 hectares
61
What kind of are that is found within a rangeland/grassland where the site is by planting new or exotic species?
Pasture area
62
What is the period within which to recover an initial capital that is invested in a project?
Payback
63
Which of the following does NOT affect the law of supply and demand in forestry business?
Change in demand
64
This is a sound forestry practice in a cutover dipterocarp forest that have regenerated by natural means for 5 years a longer period.
Selective timber harvesting
65
Group of trees whose crowns receive full light from above and partly from the sides are
Codominant trees
66
What strategy in forest protection that was launched by the DENR involving the active participation of different stake-holders?
Multisectoral Forest Protection Approach
67
This is a law which prohibits the issuance by a court of a preliminary injunction in cases involving concessions, license and other permits by public administrative officials or bodies for the exploitation of natural resources.
P.D. 605
68
Seedling that grow in the forest floor naturally and be collected as planting stocks is called
Wilding
69
What DENR Administrative Order (DAO) was issued to implement RA 9175 known as Chainsaw Act of 2002.
DAO 24, S. 2003
70
In selecting tree species for fuelwood production, the most important thing to consider is:
Calorific value and silvicultural factors
71
A 3-hectare open land was planted with a Mangium sp. Using a 3m x 3m spacing. After a year, an inventory was conducted and found that 20% of what was planted died. How many seedlings were growing at the time of inventory.
2666 seedlings
72
The cutting of trees leaving a high stump and ultimately produces a coppice forest is called
Pollarding
73
What is that activity that affects adversely the carrying capacity of the grazeland?
Overgrazing
74
In Watershed Management, this refers to the length of the stream.
Reach
75
Which of the following are not considered as bare-areas?
Built-up areas
76
If yellow spot appears all over the leaf of broad leaved species, what kind of plant nutrient causes the deficiency?
Magnesium
77
Which of the following DO NOT directly affect wood supply in the market?
Distance of hauling
78
What is that price paid for the use of the capital?
Interest
79
What is the forest charge to be paid to the government if a SIFMA holder has cut 500 cubic meter of planted species?
P0,000
80
Under what zone is CBFM NOT allowed in the NIPAS Act.
Protected zone
81
What kind of silvicultured system that can be applied I mangrove forest?
Seed-tree cutting and plant
82
What is the forest area where timber harvesting has been banned and is now part of the NIPAS areas?
Old growth forest areas
83
This is an unpopular method of harvesting wherein the scenic and perceive value were lost to the environment due to the removal of the entire forest stand.
Clear cutting
84
A concession area has several rivers that has to be crossed during timber harvesting operation. If you were given a photo of the area with a scale of 1:12000, what is the actual length of the river to be crossed if measure 0.19cm in the photograph?
22.8 m
85
This is an activity done between two generation period, that ensures the desired composition stem quality, spacing, and tree growth performance developing a forest stand.
Intermediate treatment
86
________ is used to pay capital
Interest
87
It refers to the delay of grazing until after the most important range plants have set seeds on it.
Deferred grazing
88
How much capitalized value can a piece of land provide if the net income is P12,000 at 5% interest rate?
P240,000.00
89
What is the effect on domestic wood supply on the promulgation of E.O. 23 series of 2011, which declared moratorium on the cutting and harvesting of timber in the natural and residual forests?
Supply decreased
90
What Executive Order was issued that promote sustainable Forest Management in the Philippines indicating six (6) guiding principles?
E.O. 318
91
What do you call the amount of water remaining in a well-drained area when downward movement of flow into unsaturated soil has become small or negligible.
Field capacity
92
What is the scale of a topographic map when 1cm on the map is 500 meters?
1:50,000
93
Some seeds of trees have hard seed coat, e.g. lumbang. What technique would you apply to hasten germination?
Scarification
94
What is the actual length of a road if it measures 0.14cm on the map with a scale of 1:50,000?
70.0 m.
95
This is a method reproduction which remove all trees in a single cutting
Clear cutting
96
In determination of the volume of a tree, there are parameters to be considered. Which of the following is not one of the parameters in volume computation?
Reduction factor
97
Who is the Chairperson of the Climate Change Commission which was created pursuant to R.A. 9729.
The President of the Republic of the Philippines
98
The distance between two objects on a photographs is 2cm. The same objects are 1 cm apart on a map with a scale of 1:20,000. What is the scale of the photograph?
1:10,000