DC Motors The armature torque of the D.C. shunt motor is proportional to field flux only both (A) and (B) armature current only None of these field flux only both (A) and (B) armature current only None of these ANSWER DOWNLOAD EXAMIANS APP
DC Motors The shaft torque in a dc motor is less than total armature torque because of ______ in the motor. Field losses None of the listed here Iron and friction losses Cu losses Field losses None of the listed here Iron and friction losses Cu losses ANSWER DOWNLOAD EXAMIANS APP
DC Motors The value of back emf in dc motor is maximum at None of the listed here No load Half full load Full load None of the listed here No load Half full load Full load ANSWER DOWNLOAD EXAMIANS APP
DC Motors The resistance of shunt field winding as compared to series field winding is Less More None of the listed here The same Less More None of the listed here The same ANSWER DOWNLOAD EXAMIANS APP
DC Motors Which of the following application requires high starting torque? Lathe machine Air blower Locomotive Centrifugal pump Lathe machine Air blower Locomotive Centrifugal pump ANSWER DOWNLOAD EXAMIANS APP
DC Motors Which of the following tests will be suitable for testing two similar D.C. series motors of large capacity? Field test Hopkinson's test Brake test Swinburne's test Field test Hopkinson's test Brake test Swinburne's test ANSWER DOWNLOAD EXAMIANS APP