The measure of reliability of string is given by the factor

1.	The measure of reliability of string is given by the factor
A.	DRF = 1 ‚Äö√Ñ√∂‚àö√ë‚àö¬® String efficiency
B.	DRF = 1 + String efficiency
C.	DRF = String efficiency ‚Äö√Ñ√∂‚àö√ë‚àö¬® 1
D.	DRF = String efficiency x 2
Answer» B. DRF = 1 + String efficiency

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The measure of reliability of string is given by the factor

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