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11.

The volume tables can be classified on the basis of the area of applicability or the information contained in them. Are the broad classes?

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

12.

Construction procedure essentially involves the steps:

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

13.

The yield tables are constructed by which procedure:

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

14.

Planning a forest inventory is / are based upon:

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

15.

Advantages of sampling technique can be enumerated as:

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

16.

Errors in forest inventory is / are:

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

17.

Prism sampling is / are :

A.	Basis and back-grounds	B.	It is a convenient way of thinking
C.	The basal area of a stand can be obtained readily by multiplying rate and area	D.	All of the above

18.

Practical aspects of point sampling is / are:

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

19.

Forest Mensuration normally requires:

A.	Managers of any commercial enterprise	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.	Both (a) & (b)	D.	None of these

20.

The growth of trees can be measured in the form of:

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