Free Forest Mensuration MCQs with Answers

• A. Field works
• B. Number of trees
• C. All of the above
• D. Computations
• E. Measurements

Explanation: Compiling general standard volume tables involves field work to obtain sample trees, measurements of their dimensions and computations to…

• A. Which are applicable to the more restricted range of dimensions occurring in a given coupe, compartment
• B. Felling series and can be derived from the general volume tables
• C. Both (a) & (b)
• D. None of these

Explanation: Local volume tables cover the narrower diameter and height range found in a particular compartment, coupe or felling series and may be…

• A. General Volume tables
• B. Local Volume Tables
• C. Form Quotient Volume Tables
• D. All of the above

Explanation: The standard kinds include general volume tables, local volume tables and form-quotient volume tables.

• A. Standard volume tables
• B. All of the above
• C. Assortment tables
• D. Sawn outturn assortment tables
• E. Commercial volume tables

Explanation: General volume tables classify tree volume broadly and include standard, commercial, assortment, and sawn-outturn assortment tables.

• A. Xylometer
• B. The top
• C. The stump
• D. All of the above
• E. Entire trees

Explanation: Forest volume may be measured directly with a xylometer or estimated from parts such as the stump and top, or from the entire tree.

• A. The transit
• B. The Abney Level
• C. The Forest Service Hypsometer
• D. The Christen Hypsometer
• E. All of the above

Explanation: The transit, Abney level, Forest Service hypsometer, and Christen hypsometer are all height-measuring instruments.

• A. All of the above
• B. Height
• C. Volume either of standing timber
• D. Diameter

Explanation: Tree growth can be expressed as increment in diameter, height, or volume.

• A. The Rule
• B. All of the above
• C. The Diameter Tape
• D. Dendrometers
• E. The caliper

Explanation: Rules, calipers, diameter tapes, and dendrometric instruments are selected according to tree position, stem condition, portability, and…

• A. Border lines cases
• B. Slope correlation
• C. Sweep of 360
• D. Trees should be vertical and cross-section circular
• E. All of the above

Explanation: Point sampling requires attention to boundary trees, slope correction, a complete 360-degree sweep, and the assumptions of vertical trees…

• A. Both (a) & (b)
• B. Whose objective is to supply the demand for goods must know approximately at any time the quantity of the various items in stock on hand
• C. Managers of any commercial enterprise
• D. None of these

Explanation: Mensuration supplies managers with estimates of the quantities of different products in stock.

• A. Sampling error
• B. All of the above
• C. Total error
• D. Non-sampling error

Explanation: Inventory error includes sampling error from observing only part of the forest and non-sampling error from measurement, recording, or…

• A. Time and funds available
• B. All of the above
• C. Maps
• D. Quantity relationship
• E. Forest classification system

Explanation: Inventory planning must match the available time and funds with the forest classification, suitable maps, and the required quantity or…

• A. Since the area of sampling units to be measured is small, greater care can be exercised in collection of data
• B. Supervision can be improved
• C. Fewer but better trained personnel will suffice
• D. All of the above

Explanation: Sampling reduces the area and number of units needing measurement, allowing closer supervision, more careful observations, and the use of…

• A. All of the above
• B. Determining the sample size for each diameter and height class
• C. Felling the trees in the forest and their careful measurement
• D. Selection of the sample trees

Explanation: A sound construction procedure begins by selecting representative sample trees, deciding the number required in each diameter and height…

• A. All of the above
• B. For full density crops of even-aged forests
• C. Separately for different site qualities
• D. For pure and mixed species forest
• E. Separately for different species under specific conditions

Explanation: Yield tables are condition-specific: they account for species composition, site quality, stand density, age structure, and whether the…

• A. Line
• B. All of the above
• C. Triangular
• D. Quincunx
• E. Square

Explanation: Regular plantations may use line, square, triangular, or quincunx arrangements depending on the species, terrain, and management…

• A. Form quotient
• B. Form factor
• C. Form point
• D. Taper tables, curves and formulae
• E. All of the above

Explanation: Tree form is described through form quotients, form factors, form points, and taper information expressed in tables, curves, and formulae.

• A. On the basis of area
• B. Both (a) & (b)
• C. On the basis of information contained in them
• D. None of these

Explanation: Volume tables are broadly classified by their geographical or area applicability and by the kind of information they contain, such as…

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

Explanation: Wood recovery is influenced by saw kerf, timber thickness, the minimum usable length of pieces, and log width because these affect sawn…

• A. Short billets pack better than long billets
• B. Keep the conifer used separate from hardwood
• C. None of these
• D. Both (a) & (b)

Explanation: Short billets generally form a tighter, more stable stack, while separating coniferous wood from hardwood helps maintain uniformity in…