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__________________?

Related Mcqs:

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

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

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

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

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

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

4. Fatigue strength of a material increases by_____________________?

   A. Having notches in the specimen
   B. Rise in temperature
   C. Under stressing the specimen
   D. Having scratches on the surface

5. Slow plastic deformation of metals under a constant stress is termed as _____________ failure?

   A. Fatigue
   B. Endurance
   C. Creep
   D. None of these

6. A material capable of undergoing large permanent deformation, when subjected to tension is termed as___________________?

   A. Friable
   B. Ductile
   C. Brittle
   D. None of these

7. A material capable of undergoing large permanent deformation, when subjected to compression is termed as___________________?

   A. Malleable
   B. Ductile
   C. Brittle
   D. None of these

8. The ability of a material to offer resistance to scratching or indentation is a measure of its_________________?

   A. Brittleness
   B. Toughness
   C. Hardness
   D. Resilience

9. Carbon is present in steel wholly in the__________________?

   A. Combined form
   B. Free state as graphite
   C. Both A. and B.
   D. Neither A. nor B.

10. Non-ferrous metals and hard steels do not exhibit a definite yield point, when pulled in the testing machine and hence for these cases, a better measure of their elastic properties is defined by the ______________ stress?

    A. Ultimate
    B. Yield point
    C. Proof
    D. None of these