Calculation of true thickness of the bed

Stress-Strain Test-2

  

time limit is 5 minutes

 

1. Deforming forces are removed, then the bodies does not tends to recover it's original position or condition. This property is called
   1.   Visco-elasticity
   2.   None of the above
   3.   Elasticity
   4.   Plasticity
2. Poisson's ratio =
   1.   longitudinal strain to lateral strain
   2.   lateral stress to longitudinal stress
   3.   longitudinal stress to lateral stress
   4.   lateral strain to longitudinal strain
3. Deforming forces are removed, then the body tends to recover it's original position or condition. This property is called
   1.   Plasticity
   2.   Elasticity
   3.   none of the above
   4.   Visco-elasticity
4. Stress Units
   1.   N m^2
   2.   N m /s
   3.   N m
   4.   N /m^2
5. In shear stress, which one is changed?
   1.   shape changed and volume unchanged
   2.   shape remains unchanged and volume changed
   3.   shape and volume unchanged
   4.   shape and volume changed
6. Reciprocal of Bulk modulus(1/k) is called as
   1.   rigidity modulus
   2.   compressibility
   3.   poisson's ratio
   4.   incompressibility
7. Modulus of rigidity is the ratio of
   1.   shearing strain to tensile stress
   2.   tensile stress to tensile strain
   3.   shearing stress to tensile strain
   4.   tensile stress to shearing strain
8. Bulk modulus (k) is the ratio of
   1.   volume strain to longitudinal stress
   2.   longitudinal stress to volume strain
   3.   volume strain to normal stress
   4.   normal stress to volume strain
9. Young's modulus (E) is the ratio of
   1.   lateral stress to longitudinal stress
   2.   longitudinal stress to longitudinal strain
   3.   longitudinal stress to lateral stress
   4.   longitudinal strain to longitudinal stress
10. In longitudinal stress, which one is changed?
    1.   shape changed and volume unchanged
    2.   shape and volume unchanged
    3.   shape remains unchanged and volume changed
    4.   shape and volume changed