PE Week03 Quiz
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Lesduur is: 120 minOnderdelen in deze les
Slide 1 - Tekstslide
How much
are you interested
in knowledge of materials?
are you interested
in knowledge of materials?
Slide 2 - Woordweb
What is the stress-strain curve?
A
it is the percentage
B
it is the relationship
C
it is the difference
D
all of the above
Slide 3 - Quizvraag
The slope of the stress-strain curve in the elastic deformation region is
A
Elastic modulus
B
Plastic modulus
C
Poisson's ratio
D
None of the above
Slide 4 - Quizvraag
Which point on the stress strain curve occur after proportionality limit?
A
Upper yield point
B
Lower yield point
C
Elastic limit
D
Ultimate point
Slide 5 - Quizvraag
Which point on the stress strain curve occur after the ultimate point?
A
Last point
B
Breaking point
C
Elastic limit
D
Material limit
Slide 6 - Quizvraag
What is the point P shown in the stress-strain curve?
A
Upper yield point
B
Elastic limit
C
Proportionality limit
D
Breaking point
Slide 7 - Quizvraag
The unit of Young's modulus is
A
kg/cm
B
kg
C
kg/cm2
D
kgcm2
Slide 8 - Quizvraag
The impact strength of a material is an index of its
A
Toughness
B
tensile strength
C
Hardness
D
Fatigue strength
Slide 9 - Quizvraag
Which of the following has no unit?
A
Surface tension
B
Bulk modulus
C
Strain
D
Elasticity
Slide 10 - Quizvraag
Deformation per unit length in the direction of force is known as
A
Strain
B
Linear strain
C
Unit strain
D
Lateral strain
Slide 11 - Quizvraag
How is the quiz?
