Machine Design
Which of the following statement is wrong for a connecting rod?

The connecting rod will be equally strong in buckling about X-axis and Y-axis, if Ixx = 4 Iyy
If Ixx > 4 Iyy, the buckling will occur about Y-axis
If Ixx < 4 Iyy, the buckling will occur about X-axis
The most suitable section for the connecting rod is T-section

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Machine Design
A stud

Has a head on one end and a nut fitted to the other
Has both the ends threaded
Has pointed threads
Has head at one end and other end fits into a tapped hole in the other part to be joined

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