WorksheetsStructural - Loads and Forces, Stress and Strain - 02
Total questions: 15
Worksheet time: 15mins
Name
Class
Date
1.
Occurs when a physical force presses inward on an object, causing it to become compacted.
a)
Compression
b)
Torsion
c)
Tension
d)
Bending
2.
State of stress in which a material is being pulled apart.
a)
Tension
b)
Compression
c)
Torsion
d)
Bending
3.
The behavior of a slender structural element subjected to an external load applied perpendicularly to a longitudinal axis of the element.
a)
Bending
b)
Compression
c)
Tension
d)
Torsion
4.
Refers to the twisting of a structural member that is loaded by couples (torque) that produce rotation about the member's longitudinal axis.
a)
Torsion
b)
Compression
c)
Tension
d)
Bending
5.
Measure of the capacity or ability of the force to produce twisting or turning effect about an axis.
a)
Moment
b)
Thermal Stress
c)
Moment Arm
d)
Stress
6.
Determines the degree of effectiveness or influence of a force to produce or prevent the rotation of an object around an axis.
a)
Moment Arm
b)
Moment
c)
Thermal Stress
d)
Stress
7.
Ratio of applied force F to a cross section area - defined as "force per unit area".
a)
Stress
b)
Moment
c)
Moment Arm
d)
Thermal Stress
8.
Stress created by any change in temperature of a material.
a)
Thermal Stress
b)
Moment
c)
Moment Arm
d)
Stress
9.
Device used to measure strain on an object.
a)
Strain Gauge
b)
Stress Gauge
c)
Strain Meter
d)
Stress Gauge
10.
Point on a stress-strain curve where the linear, elastic deformation region transitions into a non-linear, plastic deformation region.
a)
Proportional Limit
b)
Rapture Strength
c)
Elastic Limit
d)
Yield Point
e)
Ultimate strength
11.
The maximum extent to which a solid may be stretched without permanent alteration of size or shape.
a)
Elastic Limit
b)
Proportional Limit
c)
Rapture Strength
d)
Yield Point
e)
Ultimate strength
12.
Defined as the stress beyond which a material deforms by a relatively large amount for a small increase in the stretching force.
a)
Yield Point
b)
Proportional Limit
c)
Elastic Limit
d)
Rapture Strength
e)
Ultimate strength
13.
Maximum stress that a material can withstand while being stretched or pulled before breaking.
a)
Ultimate strength
b)
Proportional Limit
c)
Elastic Limit
d)
Yield Point
e)
Rapture Strength
14.
Strength of the material at rupture. This is also known as the breaking strength.
a)
Rapture Strength
b)
Proportional Limit
c)
Elastic Limit
d)
Yield Point
e)
Ultimate strength
15.
A material property and provides a measure of the material's stiffness when subjected to tensile (pulling) and/or compressive (squeezing) forces.
a)
The Modulus of Elasticity
b)
The Modolus of Resilence
c)
The Modolus of Toughness
d)
The Modolus of Strengthness
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