Machine Design The velocity factor for precision metallic gears cut with high accuracy and operating at velocities up to 20 m/s is equal to 6/ (6 + v) 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 3/ (3 + v) 6/ (6 + v) 0.75/ (0.75 + √v) 4.5/ (4.5 + v) 3/ (3 + v) ANSWER DOWNLOAD EXAMIANS APP
Machine Design The shear modulus of resilience is proportional to Shear stress (Shear stress)3 (Shear stress)⁴ (Shear stress)² Shear stress (Shear stress)3 (Shear stress)⁴ (Shear stress)² ANSWER DOWNLOAD EXAMIANS APP
Machine Design Deep groove ball bearings are used for Heavy thrust load only Radial load at high speed Small angular displacement of shafts Combined thrust and radial loads at high speed Heavy thrust load only Radial load at high speed Small angular displacement of shafts Combined thrust and radial loads at high speed ANSWER DOWNLOAD EXAMIANS APP
Machine Design The value of stress concentration factor depends upon None of these Material of the part Geometry of the part Material and geometry of the part None of these Material of the part Geometry of the part Material and geometry of the part ANSWER DOWNLOAD EXAMIANS APP
Machine Design The anti-friction bearings Have high initial cost Can carry both radial and thrust loads Have low starting and low running friction at moderate speeds All of these Have high initial cost Can carry both radial and thrust loads Have low starting and low running friction at moderate speeds All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design The standard length of the shaft is All of these 5 m 7 m 6 m All of these 5 m 7 m 6 m ANSWER DOWNLOAD EXAMIANS APP