Theory of Machine For an involute gear, the ratio of base circle radius and pitch circle radius is equal to cosφ secφ sinφ cosecφ cosφ secφ sinφ cosecφ ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine A body having moment of inertia o:m2 is rotating at 210 RPM and r with another body at rest having I 40 kg m2. The resultant speed after ing will be 90 RPM 100 RPM data are insufficient 80 RPM 90 RPM 100 RPM data are insufficient 80 RPM ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine To connect two parallel and coplanar shafts the following type of gearing is used Spur gear Spiral gear None of the listed here Bevel gear Spur gear Spiral gear None of the listed here Bevel gear ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If ω/ωn is very low for a body vibrating under steady state vibrations, the phase angle for all values of damping factors, will tend to approach 0° 180° 90° 360° 0° 180° 90° 360° ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The unbalanced primary forces in a reciprocating engine are Balanced completely Balanced by secondary forces Balanced partially Not balanced Balanced completely Balanced by secondary forces Balanced partially Not balanced ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine In multi V-belt transmission, if one of the belt is broken, we have to change the Broken belt and its adjacent belts All the belts Broken belt There is no need of changing any one as remaining belts can take care of transmission of load Broken belt and its adjacent belts All the belts Broken belt There is no need of changing any one as remaining belts can take care of transmission of load ANSWER DOWNLOAD EXAMIANS APP