A. ideal materials
B. uniform materials
C. isotropic materials
D. paractical materials
E. elastic materials
Related Mcqs:
- The materials which exhibit the same elastic properties in all directions are called______________?
A. homogeneous
B. inelastic
C. isotropic
D. isentropic
E. visco-elastic. - In a prismatic member made of two materials so joined that they deform equally under axial stress, the unit stresses in two materials are ?
A. equal
B. proportional to their respective moduli of elasticity
C. inversely proportional to their moduli of elasticity
D. average of the sum of moduli of elas-ticity
E. none of the above - In a tensile test, near the elastic limit zone, the______________?
A. tensile strain increases more quickly
B. tensile strain decreases more quickly
C. tensile strain increases in proportion to the stress
D. tensile strain decreases in proportion to the stress
E. tensile strain remains constant - The ratio of lateral strain to the linear strain within elastic limit is known as_______________?
A. Young’s modulus
B. bulk modulus
C. modulus of rigidity
D. modulus of elasticity
E. Poisson’s ratio - The energy absorbed in a body, when it is strained within the elastic limits, is known as________________?
A. strain energy
B. resilience
C. proof resilience
D. modulus of resilience
E. toughness - When it is indicated that a member is elastic, it means that when force is applied, it will________________?
A. not deform
B. be safest
C. stretch
D. not stretch
E. none of the above - The maximum frictional force which comes into play when a body just begins to slide over another surface is called________________?
A. limiting friction
B. sliding friction
C. rolling friction
D. kinematic friction
E. dynamic friction - The property of a material which allows it to be drawn into a smaller section is called________________?
A. plasticity
B. ductility
C. elasticity
D. malleability
E. drawabihty - True stress-strain curve for materials is plotted between__________________?
A. load/original cross-sectional area and change in length/original length
B. load/instantaneous cross-sectional area original area and log
C. load/instantaneous cross-sectional area and change in length/original length
D. load/instantaneous area and instantaneous area/original area
E. none of the above - Which of the following materials is most elastic_________________?
A. rubber
B. plastic
C. brass
D. steel
E. glass
