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WorksheetsStrength of Materials
Total questions: 10
Worksheet time: 5mins
The ratio of stress and strain is known as
Modulus of elasticity
Young's modulus
Both a. and b.
None of the above
The actual breaking stress in stress-strain diagram is the ratio of
load at breaking point and original cross-sectional area
load at breaking point and reduced cross-sectional area
maximum load and original cross-sectional area
yield load and original cross-sectional area
A rigid body has Poisson's ratio equal to
0
1
less than 1
greater than one
Two parallel, equal and opposite forces acting tangentially to the surface of the body is called as
Complementary stress
Compressive stress
Shear stress
Tensile stress
Which stress is induced in a member, when expansion or contraction due to temperature variation is prevented?
Compressive stress
Tensile stress
Thermal stress
None of the above
The thermal stress induced in a steel rod is compressive, if temperature
decreases
increases
remains constant
none of the above
The deformation of a material caused due temperature variation develops
stress
strain
both a. and b.
none of the above
The beam having one end free and one end fixed is called as
Cantilever beam
Continuous beam
Overhang beam
Simply supported beam
In bending moment diagram, if no load acts between two sections, then it is represented by
horizontal line
inclined line
vertical line
all of the above
What is the S.I. unit of sectional modulus?
mm4
mm3
mm2
m
