LUMBER

Question 1

fibrous substance composes the trunk and the branches

Answer 1

wood

Question 2

applied to wood after sawed or sliced

Answer 2

lumber

Question 3

unplanned or undressed lumber

Answer 3

rough lumber

Question 4

dressed lumber

Answer 4

S2s & S4s

Question 5

2 smooth sides

Answer 5

S2s

Question 6

4 smooth sides

Answer 6

S4s

Question 7

kind of rough lumber

Answer 7

slab

Question 8

planned lumber at least one smooth sides

Answer 8

dressed lumber

Question 9

piece of lumber five inches

Answer 9

timber

Question 10

wide piece lumber from 4 to 5 in. thk.

Answer 10

plank

Question 11

piece of lumber less than 4cm thk. to 10cm wide

Answer 11

board

Question 12

thk piece of lumber

Answer 12

flitch

Question 13

annual rings are small

Answer 13

fine grained

Question 14

lumber taken from a crooked tree

Answer 14

cross grained

Question 15

direction of fibers are nearly parallel

Answer 15

straight grained

Question 16

used in construction building that grows larger by addition layer

Answer 16

exogens

Question 17

tress that grows from the inside

Answer 17

indigenous

Question 18

outward frowing trees

Answer 18

exogenousr

Question 19

radical cracks in wood

Answer 19

heart shakes

Question 20

crack or breaks

Answer 20

wind shakes or cup shakes

Question 21

radiating from the center of the log in a star

Answer 21

star shakes

Question 22

starting point of a limb

Answer 22

knots

Question 23

cased by fungi

Answer 23

dry rot

Question 24

growth of the tree cased by water saturation

Answer 24

wet rot

Question 25

wood is coated with preservative paint

Answer 25

external process

Question 26

chemical compound

Answer 26

internal process

Question 27

structural member in building construction in sidings or partitions

Answer 27

stud

Question 28

simply counting the number

Answer 28

direct counting method

Question 29

finding the wall area

Answer 29

area or square meter method