Related Mcqs:

1. 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

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

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

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

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

4. Fatigue failure of a material results from ______________ stress?

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

5. Compressive strength of wood is usually more along the grains. The tenile strength of wood as compared to that of steel is about_______________?

   A. Half
   B. One third
   C. One fifth
   D. One twelfth

6. The loss of strength in compression which occurs, when there is a gain of strength in tension due to over loading is called__________________?

   A. Bauschinger effect
   B. Hooke’s effect
   C. Hysteresis
   D. Relaxation

7. Tin coating on metals is not done by_____________________?

   A. Spraying
   B. Powder metallurgy
   C. Hot dipping
   D. Electro-deposition

8. _____________ 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

9. For handling sulphuric acid of 95% strength, the suitable material of construction for pipes is__________________?

   A. Stainless steel
   B. Cast iron
   C. Aluminium
   D. Nickel

10. Dielectric strength of a material is____________________?

    A. Its energy storage capacity
    B. A magnetic property
    C. Its capacity to resist the flow of current
    D. Its capacity to withstand high voltage