Which of the following statement is wrong for a connecting rod?
A. The connecting rod will be equally strong in buckling about X-axis and Y-axis, if $${l_{{\text{xx}}}} = 4{l_{{\text{yy}}}}$$
B. If $${l_{{\text{xx}}}} > 4{l_{{\text{yy}}}},$$ the buckling will occur about Y-axis
C. If $${l_{{\text{xx}}}} < 4{l_{{\text{yy}}}},$$ the buckling will occur about X-axis
D. The most suitable section for the connecting rod is T-section
Answer: Option D
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A cotter joint is used to connect two __________ rods.
A. Co-axial
B. Perpendicular
C. Parallel
D. None of these
The rated life of a bearing varies
A. Directly as load
B. Inversely as square of load
C. Inversely as cube of load
D. Inversely as fourth power of load
The bending stress in a curved beam is
A. Zero at the centroidal axis
B. Zero at the point other than centroidal axis
C. Maximum at the neutral axis
D. None of these
The centre to centre distance between two consecutive rivets in a row, is called
A. Margin
B. Pitch
C. Back pitch
D. Diagonal pitch
Suitable section is = I section
Suitable section is = I section