6. The size of a gear is usually specified by
7. An alien bolt is
8. The fatigue life of a part can be improved by
9. Which of the following property is desirable in parts subjected to shock and impact loads?
10. The ratio of driving tensions for flat belts, neglecting centrifugal tension, is (where T₁, and T₂ = Tensions on the tight and slack sides of belt respectively, μ = Coefficient of friction, between the belt and pulley, and θ = Angle of contact)
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