Machine Design
The bending stress in a curved beam is

None of these
Maximum at the neutral axis
Zero at the point other than centroidal axis
Zero at the centroidal axis

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Machine Design
Which is correct statement? Stress concentration in static loading is

Very serious in brittle materials and less serious in ductile materials
Seriousness would depend on other factors
Equally serious in both types of materials
Very serious in ductile materials and less serious in brittle materials

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