Theory of Machine In a gear having involute teeth, the normal to the involute is a tangent to the Pitch circle Dedendum circle Base circle Addendum circle Pitch circle Dedendum circle Base circle Addendum circle ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine If the damping factor for a vibrating system is unity, then the system will be Critically damped Without vibrations Over damped Under damped Critically damped Without vibrations Over damped Under damped ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Flexible coupling is used because It is easy to engage and disengage It prevents shock transmission and eliminates stress reversals It is easy to disassemble It transmits shocks gradually It is easy to engage and disengage It prevents shock transmission and eliminates stress reversals It is easy to disassemble It transmits shocks gradually ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The frictional torque transmitted in a flat pivot bearing, considering uniform wear, is (where μ = Coefficient of friction, W = Load over the bearing, and R = Radius of bearing surface) μ W R (2/3) μ W R (1/2) μ W R (3/4) μ W R μ W R (2/3) μ W R (1/2) μ W R (3/4) μ W R ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Inertia force acts Along the direction of acceleration force Opposite to the direction of acceleration force Perpendicular to the acceleration force None of the listed here Along the direction of acceleration force Opposite to the direction of acceleration force Perpendicular to the acceleration force None of the listed here ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The purpose of a link is to Transmit motion Guide other links All of these Act as a support Transmit motion Guide other links All of these Act as a support ANSWER DOWNLOAD EXAMIANS APP