Assuming the values of maximum deviation ΔP and ΔE to be 25% of the – McqOptions

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1.	Assuming the values of maximum deviation ΔP and ΔE to be 25% of the computed value of P and E respectively, the minimum value of the factor of safety is
A.	1
B.	0.67
C.	1.67
D.	2.67
E.	none of these.
Answer» D. 2.67

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