DC Motors Which D.C. motor is generally preferred for cranes and hoists? Shunt motor Differentially compounded motor Cumulatively compounded motor Series motor Shunt motor Differentially compounded motor Cumulatively compounded motor Series motor ANSWER DOWNLOAD EXAMIANS APP
DC Motors The resistance of shunt field winding as compared to series field winding is The same Less None of the listed here More The same Less None of the listed here More ANSWER DOWNLOAD EXAMIANS APP
DC Motors The speed of a dc motor can be controlled by changing All of the listed here Is flux Aplied voltage Armature circuit resistance All of the listed here Is flux Aplied voltage Armature circuit resistance ANSWER DOWNLOAD EXAMIANS APP
DC Motors Which of the following loss in a D.C. generator varies significantly with the load current? Windage loss Armature copper loss Field copper loss None of these Windage loss Armature copper loss Field copper loss None of these ANSWER DOWNLOAD EXAMIANS APP
DC Motors In a D.C. generator, the iron losses mainly take place in Armature conductors Armature rotor Commutator Yoke Armature conductors Armature rotor Commutator Yoke ANSWER DOWNLOAD EXAMIANS APP
DC Motors Usually wide and sensitive speed control is desired in case of Elevators Centrifugal pumps Colliery winders Steel rolling mills Elevators Centrifugal pumps Colliery winders Steel rolling mills ANSWER DOWNLOAD EXAMIANS APP