Machine Design
The buckling load will be maximum for a column, if

One end of the column is clamped and the other end is free
Both ends of the column are hinged
Both ends of the column are clamped
One end of the column is hinged and the other end is free

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

If Ixx > 4 Iyy, the buckling will occur about Y-axis
The most suitable section for the connecting rod is T-section
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 X-axis

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Machine Design
Plastic flow in ductile materials

Depends on other considerations
Lessens the seriousness of static loading stress concentration
Has no effect on it
Increases the seriousness of static loading stress concentration

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