Quiz of Forest Measurement
1) DBH is measured at ………………. above the ground.
a) 1.3 feet b) 1.3 cm
c) 13 metre d) 1.3 metre
2) On sloping land, the diameter at BH should be measured on the …………….
a) Uphill side b) downhill side
c) sideways d) cannot be measured
3) Tree height can be measured by using……………………..,
a) Diameter tape b) Vernier caliper
c) Abney’s level d None of the above
4) Smalian’s formula is,
a) S + 4S + S
V= 1 m 2
*l
b) 6
S1 + S 2
V= *l
2
c) V = S * l
m 2
d) g
V = *l
4
5) The commonly used formula to calculate volume of round timber is,
a) Newton’s formula b) Smalian’s formula
c) Huber’s formula d) Quarter girth formula
6) Form of the tree is explained by,
a) Metzer’s theory b) People’s theory
c) Huber’s theory d) Smalian’s theory
7) The commonly used form factor to calculate volume of timber in Nepal is,
a) 0.4 b) 0.5 c) 0.6 d) 1
8) Form question is the ratio between,
a) Mid diameter and dbh b) dbh and mid diameter
c) mid- girth and diameter d) mid diameter and girth
9) Which of the following is the type of volume table?
a) Local volume table b) Regional volume table
c) General volume table d) all of the above
10) Sunto clinometre is used to measure,
a) DBH of tree b) Height of tree
c) Form of tree d) None of the above