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WorksheetsQuiz 1 MOM S222/23
Total questions: 11
Worksheet time: 9mins
Changes in a body when force is applied are known as
Normal stress
Deformation
Shear stress
Intenal loading
A shear strain occurs when a body changes in __________
length
dimension
angle
elongation
In a conventional stress-strain diagram, a phase when a body can recover its original shape is known as
Strain hardening
Yielding
Elastic
Necking
A _________ test is conducted to determine the stress-strain behaviour of materials.
compression
tensile
two-point loading
resistance
The ratio between lateral elongation, ϵ lat to longitudinal elongation, ϵ long is known as _____
Young Modulus
Hooke's Law
Newton's Law
Poison's ratio
_______ material shows no yielding before failure.
Ductile
Brittle
Stiff
Strong
Region A is called
Elastic behaviour
Plastic Behaviour
Ductile behaviour
Brittle behaviour
When the material is in an elastic region, the body is _______
perfectly plastic
able to recover its original shape
fail
broken
The maximum axial load that a column member can support just before buckling is called
(a)
The K value for an ideal column with pin supports is
2.0
0.7
1.0
0.5
The W360 x 57 column is made of A-36 steel. Determine the critical load if its bottom end is fixed supported and its top is free to move the strong axis and is pinned about the weak axis.
Use area A = 72000 mm2; Ix = 160x106 mm4; Iy = 11.1 x 106 mm4; E = 200 GPa and σY = 250 MPa
(a)
