40. A
bending moment 
is applied to a round shaft. The
yield strength of the shaft is 
. If the maximum probability of
failure is designed to be 
, determine the minimum diameter
of the shaft. Note that 
and 
are independent.
Answer:
40. A
bending moment is applied to a round shaft. The
yield strength of the shaft is . If the maximum probability of
failure is designed to be , determine the minimum diameter
of the shaft. Note that and are independent.
Answer: