A steel bar having diameter 14 m is subjected to a fluctuating load o – McqOptions

MCQOPTIONS

1.	A steel bar having diameter 14 m is subjected to a fluctuating load of 50 kN in tension and 10 kN in compression. Find the mean stress of the steel bar?
A.	52 Pa
B.	130 Pa
C.	505 Pa
D.	5151 Pa
Answer» C. 505 Pa

Discussion

No Comment Found

Related MCQs

For a given component, the alternating stress is equal to 250 MPa, Mean stress is 100 MPa, and the ultimate tensile strength is 500 MPa. Find the yield strength of the material according to the Gerber’s approach?
For a given component, the alternating stress is equal to 250 MPa, Mean stress is 100 MPa, and the ultimate tensile strength is 500 MPa. Find the yield strength of the material according to Goodman’s approach?
A steel bar having diameter 14 m is subjected to a fluctuating load of 50 kN in tension and 10 kN in compression. Find the alternating stress of the steel bar?
A steel bar having diameter 14 m is subjected to a fluctuating load of 50 kN in tension and 10 kN in compression. Find the mean stress of the steel bar?
The relationship between the alternating stress and mean stress is given by the following equation:σa=σe[1-(σm/σu)x], where σe is the fatigue limit for completely reversed loading.The value of x for Gerber line is equal to _________
The relationship between the alternating stress and mean stress is given by the following equation: σa= σe[1-(σm/σu)x].The value of x for Goodman line is equal to _________
The test data for Notched specimen fall near the ________________ line.
In the Haig-Soderberg diagram, the test data for ductile material falls near the ______________
The point X in the above diagram indicates the ________
The Gerber line is shown by which of the following curve/line?