問題一覧
1
State in stress in a material:stress failure
rupture strength
2
Highest Ordinate in Stress-Strain diagram
ultimate strength
3
An Appreciable elongation or yielding of the material without any corresponding increase of load.
yield strength
4
What do you call the retarding force acting opposite a body in motionWhat do you call the retarding force acting opposite a body in motion
kinetic friction
5
It is the displacement of one level relative to the level above or below B
story drift
6
Occurs when the center of mass and rigidity do not coincide
torsional shear stress
7
If the structure is subjected to a cycle of stresses and it causes the beam to have sudden ultimate Stucture
fatigue
8
It is measured by the Richter scale
magnitude of earthquake
9
It is measured by a seismometer
reference points
10
besides the epicenter, it describes the location of the earthquake
focal depth
11
Identify the material property described by the following material: The composite material exhibits elastic properties in one direction different from that in the perpendicular direction.
orthotropic
12
Identify the material property described by the following material: The material has the same composition at every point but the elastic may not be the same in all directions.
homogenuous
13
Liquefaction is best decribed
A sudden drop in the Shear Strength of a soll
14
Which refers to the rigidty of a structure
reciprocal of deflection
15
Identify the following: It is the point through which the resultant of the resistance to the applied lateral force acts
center of rigidty
16
Identify the following : It is the point through which the applied Seismic Force acts
center of mass
17
Identify the following : It refers to Flexibility of a Structure
reciprocal stiffness
18
One in which the lateral stiffness is less than 70% of the stiffness of the story above is called
soft story
19
lateral displacement of one level relative of the level above or below is calledlateral displacement of one level relative of the level above or below is called
story drift
20
Identify the following : it is the point through which the resultant of the resistance to the applied force acts
center of rigidty
21
Identify the following : it is the distance between the center of rigidity and center of mass
eccentricity
22
Which material property is referred to by the following: The material has the ability to absorb energy in the Plastic Range
toughness
23
Which material property is referred to by the following : The material has the ability to absorb energy in the Elastic Range
resilience
24
Which material property is referred to by the following: The material has the ability to defuse the Plastic Range without Breaking
ductility
25
Which of the following is measured by seismometer
ground displacement
26
Identify the Property of the material described by the following : The material deforms considerably even with a slight increase in stress
elasticity
27
Identify the Property of the material described by the following: The material regains its original dimensions When the load is removed.Identify the Property of the material described by the following: The material regains its original dimensions When the load is removed.
ductility
28
Which of the following refers to the flexibility of a structure ?
inverse stiffness
29
Which material property is described by the following: The composite material exhibits elastic properties in one direction Different from that in the perpendicular direction.
orthothropic
30
Which material property is described by the following: The material has the same composition at every point But the elastic properties may not be the same in all direction.
homogenous
31
Which material property is described by the following: The material has the same elastic properties in all directions
isotropic
32
What behavlor of an engineering material is described by the following : The material retums to its original shape When the load Is removed.
elasticity
33
What behavior of an engineering material is described by the following : The material deforms considerably Even with a slight Increase in stress.
yielding
34
Which material has the same compression at any point ?
homogenous
35
What is the term which refers to the ability of a material to defor in the plastic range without breaking
ductility
36
What do you call the ability of a material to absorb energy in the plastic range
toughness
37
Which terms refers to the property of a material which makes it retum to its original dimension when the load is removed ?
elasticity
38
Which terms refers to the property of a material To absorb energy in the Elastic Range ?
resilience
39
Which of the following terns is described herein 7 Stressing high strength steel wires before concrete hardens
pre tensioning
40
Which of the following terms is described herein? Stressing high strength and steel after concrete has been cast and has attained sufficient strength
post tensioning
41
Which of the following terms is described herein? Loss of stress that takes place with the passage of time as concrete is held at a constant, strain.
relaxation
42
What do you call the retarding force acting opposite a body in motion
kinetic friction
43
Which structural member has the ratio of its unsupported height to its least lateral dimension of not less than 3 and is used primarily to support Axial Load
column
44
What do you call the force which determines whether the body will be in equilibrium or will have a varying state of motion.
resultant
45
Identify the principle used in equations related to the deformation of axially loaded materials: That the stress is proportional to the strain within the Elastic Region,
hooke’s law
46
Identify the principle used in equations related to the deformation of axially loaded materiais : That in the deformation of axially loaded members, the ratio of the lateral to the longitudinal strain is constant
poisson s ratio
47
Identify the principle used in equations related to the deformation of axially loaded materials: That within the elastic range, it is the constant of proportionality that defines the linear relationship between stress and strain.
youngs modulus
48
Hich terms refers to force body at rest
static
49
Which terms refers to the force generated by a body in motion ?
dynamic
50
What is the term for the value beyond which the stress is no longer proportional to the strain.
proportional limit
51
Materials which have the same composition at any point are described as
homogenous
52
Which property of a material enables it to under large permanent strains before failure
ductility
53
Materials which have the same composition at any point are described as
homogenous