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