Machine Design If T is the actual number of teeth on a helical gear and φ is the helix angle for the teeth, then formative number of teeth is written as T cosecφ T/sec³φ T sec²φ T sec³φ T cosecφ T/sec³φ T sec²φ T sec³φ ANSWER DOWNLOAD EXAMIANS APP
Machine Design 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) T₁/T₂ =eμθ T₁/T₂ = μθ T₁/T₂ = log μθ log (T₁/T₂) = μθ T₁/T₂ =eμθ T₁/T₂ = μθ T₁/T₂ = log μθ log (T₁/T₂) = μθ ANSWER DOWNLOAD EXAMIANS APP
Machine Design The edges of a boiler plate are bevelled to an angle of 45° 60° 80° 30° 45° 60° 80° 30° ANSWER DOWNLOAD EXAMIANS APP
Machine Design If a material fails below its yield point, failure would be due to Creep Straining Sudden loading Fatigue Creep Straining Sudden loading Fatigue ANSWER DOWNLOAD EXAMIANS APP
Machine Design Which of the following bearing is preferred for oscillating conditions? Angular contact single row ball bearing Needle roller bearing Double row roller bearing Taper roller bearing Angular contact single row ball bearing Needle roller bearing Double row roller bearing Taper roller bearing ANSWER DOWNLOAD EXAMIANS APP
Machine Design The ratio of endurance limit in shear to the endurance limit in flexure is 0.4 0.33 0.55 0.5 0.4 0.33 0.55 0.5 ANSWER DOWNLOAD EXAMIANS APP
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