_____________ is used for examining the macro-structure of a material?

Related Mcqs:

1. Electronic structure of a material is generally studied by__________________?

   A. Metallurgical microscope
   B. Electron diffraction
   C. Spectroscopic techniques
   D. X-ray

2. Failure of a material is termed as fatigue failure, if it fails below the yield point. The resistance to fatigue failure of a material is measured by the__________________?

   A. Ultimate tensile strength (U.T.S.)
   B. Endurance limit
   C. Elastic limit
   D. None of these

3. Materials having _____________ lattice structure are usually most ductile?

   A. FCC
   B. BCC
   C. HCP
   D. Cubic

4. Wrought iron is a suitable material of construction for handling _____________ solutions?

   A. Dilute acidic
   B. Concentrated acidic
   C. Alkalis & alkaline
   D. None of these

5. _____________ of a material results, when its strength is increased & ductility is decreased by heating at a relatively lower temperature after cold working?

   A. Solid solution hardening
   B. Screw dislocation
   C. Strain ageing
   D. Twinning

6. Wrought iron is a suitable material of construction for handling _____________ solutions?

   A. Dilute acidic
   B. Concentrated acidic
   C. Alkalis & alkaline
   D. None of these

7. Common house hold glass (i.e., soda-lime glass) is a/an _____________ material?

   A. Fully crystalline
   B. Partly crystalline
   C. Amorphous
   D. None of these

8. Fatigue failure of a material may occur, when it is subjected to _____________ stress?

   A. Fluctuating
   B. Tensile
   C. Compressive
   D. Torsion

9. Fatigue failure of a material results from _____________ stress?

   A. Tensile
   B. Compressive
   C. Fluctuating
   D. None of these

10. The behaviour of visco-elastic material is time dependent. This behaviour is common in _____________ materials?

    A. Non-crystalline solid
    B. Crystalline
    C. Rubbery
    D. Non-crystalline organic polymeric