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 If the size of a standard specimen for a fatigue testing machine is increased, the endurance limit for the material will Have same value as that of standard specimen None of these Increase Decrease Have same value as that of standard specimen None of these Increase Decrease ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction in belt drive depends upon Belt velocity Materials of belt and pulley Material of pulley Material of belt Belt velocity Materials of belt and pulley Material of pulley Material of belt ANSWER DOWNLOAD EXAMIANS APP
Machine Design The coefficient of friction between the belt and pulley depends upon the Material of belt and pulley Speed of belt Slip of belt All of these Material of belt and pulley Speed of belt Slip of belt All of these ANSWER DOWNLOAD EXAMIANS APP
Machine Design For general industrial machinery, the ratio of the length of journal to its diameter is taken as 5 to 10 0.5 to 1 3 to 5 1 to 2 5 to 10 0.5 to 1 3 to 5 1 to 2 ANSWER DOWNLOAD EXAMIANS APP
Machine Design For a shaft diameter of 100 mm, the number of bolts in a flange coupling should be 10 6 4 8 10 6 4 8 ANSWER DOWNLOAD EXAMIANS APP