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30 questions
Which is the symbol for the Greek letter "delta"?
Δ
Ψ
Ω
Θ
What are the two symbols for the Greek letter "delta"?
Ψ
δ
Ω
Δ
Which is the symbol for the Greek letter "sigma"?
β
δ
Ω
Ϭ
Which is the symbol for the Greek letter "epsilon"?
β
δ
ε
τ
Which symbol represents the "Modulus of Elasticity"?
A
E
ε
d
Which symbol represents the "cross-sectional area"?
A
E
Δ
r
Which symbol represents the "length"?
A
E
L
r
Which symbol represents the "radius"?
A
d
L
r
Which symbol represents the "diameter"?
A
d
L
r
What does the symbol, Δ, stand for?
axial force
total deformation or elongation
stress (force per unit area)
the change in
What does the symbol, δ , stand for?
axial force
total deformation or elongation
stress (force per unit area)
the change in
What does the symbol, Ϭ , stand for?
axial force
total deformation or elongation
stress (force per unit area)
the change in
What does the symbol, E , stand for?
radius
Modulus of Elasticity
axial force
Elephants
What does the symbol, A , stand for?
radius
Modulus of Elasticity
axial force
cross-sectional area
What does the symbol, r , stand for?
radius
diameter
axial force
cross-sectional area
What does the symbol, L , stand for?
radius
total elongation
axial force
length
What does the symbol, d , stand for?
radius
diameter
axial force
cross-sectional area
This is the formula for....
normal stress
axial force
total deformation or elongation
normal strain or unit deformation
This is the formula for....
normal stress
axial force
total deformation or elongation
normal strain or unit deformation
Which formula is for the
cross-sectional area?
π r2
2πr
L ⋅ w
This is the formula for....
normal stress
axial force
total deformation or elongation
normal strain or unit deformation
Radius is equal to.......
2d
d/2
L
d
Total deformation or elongation is measured in
inches
feet
psi
pounds
Stress is measured in:
inches
feet
psi
pounds
The Modulus of Elasticity (E) is measured in:
inches
feet
psi or lb/ft2
pounds
The cross-sectional area is measured in: Choose ALL of the correct answers!!)
inches2
feet2
killogram2
pounds2
Strain is measured in:
in/in
kip
psi
in
The axial force is measured in: Choose ALL of the correct answers!!)
ton
kip
killogram
pounds
The Length (L) is measured in:
liters or gallons
feet or inches
psi or lb/ft2
pounds
The radius & diameter are measured in:
liters or gallons
feet or inches
psi or lb/ft2
pounds
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