Given thatPE = the crippling load given by EulerPC = the load at failure due to direct compressionPR = the load in accordance with the Rankine’s criterion of failurePR is given by

\(\frac{{\left( {{P_E} + {P_C}} \right)}}{2}\)

\(\frac{{{P_C}.{P_E}}}{{{P_C} + {P_E}}}\)

Given thatPE = the crippling load given by EulerPC = the load at failu

1.	Given thatPE = the crippling load given by EulerPC = the load at failure due to direct compressionPR = the load in accordance with the Rankine’s criterion of failurePR is given by
A.	\(\frac{{\left( {{P_E} + {P_C}} \right)}}{2}\)
B.	\(\sqrt {{P_E} \times {P_C}}\)
C.	\(\frac{{{P_C}.{P_E}}}{{{P_C} + {P_E}}}\)
D.	None of the above
Answer» D. None of the above

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Given thatPE = the crippling load given by EulerPC = the load at failure due to direct compressionPR = the load in accordance with the Rankine’s criterion of failurePR is given by

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