Which is correct statement?
A. A member made of steel will generally be more rigid than a member of equal load carrying ability made of cast iron
B. A member made of cast iron will generally be more rigid than a member of equal load carrying ability made of steel
C. Both will be equally rigid
D. Which one is rigid will depend on several other factors
Answer: Option B
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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
E is more for steel than that of CI then why regidity of CI is more? Fluxural rigidity means EI na?