Q 44. A bar is subjected to fluctuating tensile load from 20 kN to 100 kN. The material
has yield strength of 240MPa and endurance limit in reversed bending is 160MPa.
According to the Soderberg principle, the area of cross-section in
of the bar
for a factor of safety of 2 is
(A) 400
(B) 600
(C) 750
(D) 1000
Answer: (D )
Explanation:
