Machine Design
The bearing characteristic number in a hydrodynamic bearing depends upon

Viscosity, speed and load
Length, width and speed
Length, width and load
Viscosity, speed and bearing pressure

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

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

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