問題一覧
1
It is a law that stated that when a material is loaded within elastic limit, stress is directly proportional to strain
Hooke’s Law
2
The ratio of the applied stresses to the strange generated will always be constant and is known as
Elastic constant
3
It represents the behavior or elastic behavior of objects
Elastic Constance
4
According to hooks law, in a body subjected to stress or compressive stress, the stress applied is directly proportional to the strain within the elastic limits of the body. The ratio of applied stress to the strain is constant and is known as.
Young modulus, or modulus of elasticity
5
Unit of stress
Megapascal
6
When subjected the mutual perpendicular, direct processes alike and equal within its elastic limits, the ratio of direct stress to the corresponding metric strain is found to be
Constant
7
When a body subjected does she stress the shape of the body gets changed the ratio of sheer stress to the corresponding Sheer strain is called
Rigidity modulus
8
The resistance of a mate material to deflection is called
Stiffness
9
Closely related to strength. It is the ability of a material to resist, scratching abrasion penetration with apply external load.
Hardness
10
It is the ability to withstand both plastic and elastic deformations, and a highly desirable quality for structural and machine parts to withstand to shock and vibration
Toughness
11
It is the property of breaking without much permanent distortion
Brittleness
12
It is the resistance offered by a material and subjected external loading so stronger the material can be withstand the greater the load
Strength
13
This enables to draw out into the wire with application the load, and are drawn by extrusion or by pulling through a hole in a die due to its property
Ductility
14
It decreases with increase of temperatures
Ductility
15
It is the ability to undergo some permanent deformation without failure
Plasticity
16
Power of coming back to original position when the stress or low is removed
Elasticity
17
Material which show very small elongation before the fracture
Brittle materials
18
The greatest stress that a material can withstand without permanent distortion is called
Elastic limit
19
Term applied to board after it was sawed or sliced into boards planks sticks are for commercial purposes
Lumber
20
In proportion to weight, it is more stronger than other materials
Wood
21
A fiberous substance, which composed the trunk and branches of the tree that lies between the pitch and the bark
wood
22
Planed lumber, having at least one smooth side
Surfaced or dressed lumber
23
Plained or dressed lumber, of which the number connotes the smooth side
S2S and S4S
24
A lumber that is smooth in 2 number
S2S
25
Smooth on four sides
S4S
26
The term applied to newly sawed lumber
Rough Lumber
27
A piece of lumber, having a minimum dimension of 5 inches or more, and its smallest cross-sectional measure
Timber
28
A white piece of lumber from 2 to 5 inches thick
Plank
29
A piece of lumber, less than 4 cm thick with at least 10 cm wide
Board
30
a Log sawn lengthwise into a thick piece of wood from which boards, planks, or veneers or later cut
Flitch
31
Kind of rough lumber cut tangent to the annual rings of wood, running the full length of the log and containing at least one flat surface
Slab
32
It is the outer section of a log that is sawn of when squaring it into usable timber
Slab
33
Anwar rings, has small grain or marking, which separates adjacent rings
fine grained
34
large grain
Coarse Grained
35
When the direction of the fibers are near parallel with the side of the edges end of the board
Straight Grained
36
When a lumber is taken from a crooked tree
Crooked or cross Grained
37
The most preferred in building construction, which grows larger by addition of layer, and the surface each year
Exogenous trees
38
Trees that grows from the inside this kind of trees has a soft center core, and are not preferred for lumbering
Endogenous
39
Those outward growing trees preferred for lumbering
Exogenous
40
This are wood from gymnosperm trees, such as conifers
soft
41
Wood from angiosperm
Hard
42
It is the unit of measure used in computing at the volume of lumber
board foot
43
I pressed wood made from wood chips, explode into fiber under high-pressure steam
Hardboard
44
Manufactured from wood chips, curls, fibers flakes, strands shaving, bound together, and pressed into sheets and other molded sheets
Particleboard
45
What are the wood surfaces?
Face, edge, end
46
What are the standard sizes of construction materials of woods in plywood?
1/8, one/ four, 1/2, 3/8, 4 x 8
47
What is the standard sizes of construction materials in lumber length?
6 feet, 8 feet, 10 feet, 12 feet,
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13問 • 1年前問題一覧
1
It is a law that stated that when a material is loaded within elastic limit, stress is directly proportional to strain
Hooke’s Law
2
The ratio of the applied stresses to the strange generated will always be constant and is known as
Elastic constant
3
It represents the behavior or elastic behavior of objects
Elastic Constance
4
According to hooks law, in a body subjected to stress or compressive stress, the stress applied is directly proportional to the strain within the elastic limits of the body. The ratio of applied stress to the strain is constant and is known as.
Young modulus, or modulus of elasticity
5
Unit of stress
Megapascal
6
When subjected the mutual perpendicular, direct processes alike and equal within its elastic limits, the ratio of direct stress to the corresponding metric strain is found to be
Constant
7
When a body subjected does she stress the shape of the body gets changed the ratio of sheer stress to the corresponding Sheer strain is called
Rigidity modulus
8
The resistance of a mate material to deflection is called
Stiffness
9
Closely related to strength. It is the ability of a material to resist, scratching abrasion penetration with apply external load.
Hardness
10
It is the ability to withstand both plastic and elastic deformations, and a highly desirable quality for structural and machine parts to withstand to shock and vibration
Toughness
11
It is the property of breaking without much permanent distortion
Brittleness
12
It is the resistance offered by a material and subjected external loading so stronger the material can be withstand the greater the load
Strength
13
This enables to draw out into the wire with application the load, and are drawn by extrusion or by pulling through a hole in a die due to its property
Ductility
14
It decreases with increase of temperatures
Ductility
15
It is the ability to undergo some permanent deformation without failure
Plasticity
16
Power of coming back to original position when the stress or low is removed
Elasticity
17
Material which show very small elongation before the fracture
Brittle materials
18
The greatest stress that a material can withstand without permanent distortion is called
Elastic limit
19
Term applied to board after it was sawed or sliced into boards planks sticks are for commercial purposes
Lumber
20
In proportion to weight, it is more stronger than other materials
Wood
21
A fiberous substance, which composed the trunk and branches of the tree that lies between the pitch and the bark
wood
22
Planed lumber, having at least one smooth side
Surfaced or dressed lumber
23
Plained or dressed lumber, of which the number connotes the smooth side
S2S and S4S
24
A lumber that is smooth in 2 number
S2S
25
Smooth on four sides
S4S
26
The term applied to newly sawed lumber
Rough Lumber
27
A piece of lumber, having a minimum dimension of 5 inches or more, and its smallest cross-sectional measure
Timber
28
A white piece of lumber from 2 to 5 inches thick
Plank
29
A piece of lumber, less than 4 cm thick with at least 10 cm wide
Board
30
a Log sawn lengthwise into a thick piece of wood from which boards, planks, or veneers or later cut
Flitch
31
Kind of rough lumber cut tangent to the annual rings of wood, running the full length of the log and containing at least one flat surface
Slab
32
It is the outer section of a log that is sawn of when squaring it into usable timber
Slab
33
Anwar rings, has small grain or marking, which separates adjacent rings
fine grained
34
large grain
Coarse Grained
35
When the direction of the fibers are near parallel with the side of the edges end of the board
Straight Grained
36
When a lumber is taken from a crooked tree
Crooked or cross Grained
37
The most preferred in building construction, which grows larger by addition of layer, and the surface each year
Exogenous trees
38
Trees that grows from the inside this kind of trees has a soft center core, and are not preferred for lumbering
Endogenous
39
Those outward growing trees preferred for lumbering
Exogenous
40
This are wood from gymnosperm trees, such as conifers
soft
41
Wood from angiosperm
Hard
42
It is the unit of measure used in computing at the volume of lumber
board foot
43
I pressed wood made from wood chips, explode into fiber under high-pressure steam
Hardboard
44
Manufactured from wood chips, curls, fibers flakes, strands shaving, bound together, and pressed into sheets and other molded sheets
Particleboard
45
What are the wood surfaces?
Face, edge, end
46
What are the standard sizes of construction materials of woods in plywood?
1/8, one/ four, 1/2, 3/8, 4 x 8
47
What is the standard sizes of construction materials in lumber length?
6 feet, 8 feet, 10 feet, 12 feet,