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WorksheetsTHEORY OF STRUCTURES III
Total questions: 21
Worksheet time: 4mins
Rotational effect of force is called
Momentum
Movement
Rotor
Moment
When a material is loaded within elastic limit, the material will regain its shape and size when the load is removed.
Agree
Disagree
The bending stress in a beam is __________ bending moment
equal to
less than
more than
directly proportional to
When a bar is subjected to a change of temperature and its deformation is prevented, the stress induced in the bar is
tensile stress
compressive stress
shear stress
thermal stress
The ratio of stress and strain is known as
Modulus of elasticity
Young's modulus
Both a. and b.
None of the above
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 beam having one end free and one end fixed is called as
Cantilever beam
Continuous beam
Overhang beam
Simply supported beam
You push your finger into a ball of play-doh and it keeps its new shape. This is an example of
elasticity
plasticity
hardness
tensile strength
Name the following mechanical property
shear
torsional
compressional
tensional
Name the following mechanical property
Shear
compressional
torsional
tensional
When tensile stress is applied axially on a circular rod its
diameter decreases and length increases
diameter decreases
length increases
Strain is a dimensionless quantity.
True
False
Shear stress causes
Elongation
Distortion
Deformation
Displacement
What is the unit for stress?
N/m2
Nm
N/m
Nm2
The deformation per unit length is called
Strain
Stress
Bulk modulus
Elasticity
The ability of the material to deform without breaking is called
Elasticity
Creep
Plasticity
Brittle
The limit beyond which the material does not behave elastically is known as
Proportional limit
Elastic limit
Plastic limit
Yield point
The length of a wire is increased by 1 mm on the application of a certain load. In a wire of the same material but of twice the length and half the radius, the same force will produce an elongation of
0.5mm
2mm
4mm
8mm
In a composite body, consisting of two different materials………..will be same in both materials.
Stress
Strain
Both of the above
None of these
