In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.

In order to have a connecting rod equally strong in buckling about X-a

1.	In order to have a connecting rod equally strong in buckling about X-axis and Y-axis, the moment of inertia about X-axis should be __________ the moment of inertia about Y-axis.
A.	equal to
B.	twice
C.	three times
D.	four times
Answer» E.