The property of a material by which it can be beaten or rolled into thin plates is called |
A) Malleability
B) Plasticity
C) Ductility
D) Elasticity
For an isotropic, homogeneous and elastic material obeying Hooke’s law, the number of independent elastic constants is |
A) 2
B) 3
C) 6
D) 9
Where is the necking region in the stress strain curve? |
A) The area between lower yield point and upper yield point
B) The area between the plastic limit and elastic limit
C) The area between the ultimate point and initial point
D) The area between the ultimate point and rupture
A diagram which shows the variations of the axial load for all sections of the pan of a beam is called |
A) Bending moment diagram
B) Shear force diagram
C) Thrust diagram
D) Stress diagram
The ability of a material to absorb energy when elastically deformed and to return it when unloaded is called |
A) Elasticity
B) Resilience
C) Plasticity
D) Strain resistance
What is the modulus of resilience? |
A) The ratio of resilience to volume
B) The ratio of proof resilience to the modulus of elasticity
C) The ratio of proof resilience to volume
D) The ratio of proof resilience to the strain energy
The point at which the total area of a plane figure is asssumed to be concentrated is called |
A) Centre of gravity
B) Central point
C) Inertial point
D) Centroid
The axis about which moment of area is taken is known as |
A) Axis of area
B) Axis of moment
C) Axis of reference
D) Axis of rotation
The term “Tenacity” means |
A) Working stress
B) Ultimate stress
C) Bulk modulus
D) Shear modulus
_____ strength is caused by a moment of resistance offered by a section. |
A) Shear
B) Flexural
C) Axial
D) Longitudinal