Correct use of 'factor of safety' is very important in equipment desig – McqOptions

MCQOPTIONS

1.	Correct use of 'factor of safety' is very important in equipment design. It is defined as the ratio of the
A.	ultimate stress to breaking stress.
B.	ultimate stress to working stress.
C.	working stress to ultimate stress.
D.	none of these.
Answer» C. working stress to ultimate stress.

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