Theory of Machine The frequency of oscillation at compared to earth will be 6 times more 2.44 times less 6 times less 2.44 times more 6 times more 2.44 times less 6 times less 2.44 times more ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine Tangential acceleration direction is Along the angular velocity May be any one of these Perpendicular to angular velocity Opposite to angular velocity Along the angular velocity May be any one of these Perpendicular to angular velocity Opposite to angular velocity ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine When the two elements of a pair have __________ when in motion, it is said to a lower pair. Surface contact Body contact None of these Line or point contact Surface contact Body contact None of these Line or point contact ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine For dynamic balancing of a shaft The net couple due to the dynamic forces acting on the shaft is equal to zero None of these Both (A) and (B) The net dynamic force acting on the shaft is equal to zero The net couple due to the dynamic forces acting on the shaft is equal to zero None of these Both (A) and (B) The net dynamic force acting on the shaft is equal to zero ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The maximum value of the pressure angle in case of cam is kept as 20° 10° 14° 30° 20° 10° 14° 30° ANSWER DOWNLOAD EXAMIANS APP
Theory of Machine The rotating shafts tend to vibrate violently at whirling speeds because Bearing centre line coincides with the axis Resonance is caused due to the heavy mass of the rotor The system is unbalanced The shafts are rotating at very high speeds Bearing centre line coincides with the axis Resonance is caused due to the heavy mass of the rotor The system is unbalanced The shafts are rotating at very high speeds ANSWER DOWNLOAD EXAMIANS APP