Machine Design
All stresses produced in a belt are

Shear stresses
Tensile stresses
Both tensile and compressive stresses
Compressive stresses

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

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