Related Questions

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
Coaxing is the procedure of increasing
A Metal strength by cycling
B Metal hardness by surface treatment
C Metal resistance to corrosion by coating
D Fatigue limit by over-stressing the metal by successively increasing loadings
Endurance limit or fatigue limit is the maximum stress that a member can withstand for an infinite number of load applications without failure when subjected to
A Dynamic loading
B Static loading
C Combined static and dynamic loading
D Completely reversed loading
Failure of a material is called fatigue when it fails
A At the elastic limit
B Below the elastic limit
C At the yield point
D Below the yield point
Endurance is a measure of fatigue limit of a metal. Fatigue crack in nitrided machine parts originates
A At the surface
B Within the core
C Just below the surface
D Anywhere on the surface
The yield point in fatigue loading compared to that in static loading is less. The ratio of ultimate tensile strength to endurance limit of a material subjected to fatigue loading is
A 0.5
B 1
C 1.5
D 2
What type of failure occurs when Oracle fails due to an operating system or computer hardware failure?
A Application failure
B Instance Failure
C Media Failure
D Rollback failure
The stress at which a metal fails by fatigue lies
A Near the fracture point of the stress-strain curve
B In the plastic range
C In the elastic range
D None of these
The endurance or fatigue limit is defined as the maximum value of the stress which a polished standard specimen can withstand without failure, for infinite number of cycles, when subjected to
A Static load
B Dynamic load
C Static as well as dynamic load
D Completely reversed load
Which of the following is not the correct method of increasing fatigue limit?
A Shot peening
B Nitriding of surface
C Cold working
D Surface decarburisation

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