STRENGTH OF MATERIALS PRACTICE QUESTIONS 01

 

We are providing some objective questions, practice yourself.

1. The ratio of stress to straion is called ?
   1. Shear Modulus
   2. Young's Modulus
   3. Bulk Modulus
   4. Modulus of rupture
2. The property by which a body returnes to its original shape after removal of the force is called : ?
   1. plasticity
   2. elasticity
   3. ductility
   4. malleability
3. Factor of satefy is defined as the ratio of- ?
   1. Ultimate stress to Working stress
   2. Working stress to Ultimate stress
   3. Breaking stress to Ultimate Stress
   4. Ultimate stress to breaking stress
4. Hook's law is applicable to ?
   1. anisotropic materials
   2. orthotropic materials
   3. isotropic materials
   4. none of these
5. The energy stored in a material within elastic limil when it is under strain is called:
   1. impact
   2. shock resistance
   3. resilience
   4. elasticity
6. The property which makes the material suitable to be shaped easily by hammering, bending, rolling etc. without cracks or fracture is termed as:
   1. ductility
   2. diatability
   3. malleability
   4. none of these
7. Modulus of rigidity may be defined as the :
   1. linear stress to lateral strain
   2. lateral strain to linear strain
   3. linear stress to linear strain
   4. shear stress to shear strain
8. The relation between the modulus of rigidity "G" and the modulus of elasticity "E" is given in the term of Poison's ratio (u) as
   1. G = 2E (1+u)
   2. E = 2G (1+2u)
   3. G = 3E (1+u)
   4. E = 2G (1-2u)
9. Toughness is
   1. ability to absorbe energy during plastic deformation
   2. higher ultimate strength
   3. stress at yield
   4. strain energy at yield
10. A material which can drawn into fine wires is known as:
    1. Ductile material
    2. Malleable material
    3. Brittle material
    4. Soft material