DC Motors Which motor should be used for centrifugal pumps? Series motor Either series or shunt None of the listed here Shunt motor Series motor Either series or shunt None of the listed here Shunt motor ANSWER DOWNLOAD EXAMIANS APP
DC Motors The mechanical power developed by a shunt motor will be maximum when the ratio of back emf to applied voltage is 4.0 2.0 0.5 1.0 4.0 2.0 0.5 1.0 ANSWER DOWNLOAD EXAMIANS APP
DC Motors What will happen if the back emf of a dc motor vanishes suddenly? The motor will run noisy The motor will continue to run The armature may burn The motor will stop The motor will run noisy The motor will continue to run The armature may burn The motor will stop ANSWER DOWNLOAD EXAMIANS APP
DC Motors ______ motors never use belt connected loads. Shunt Cummulative compounded Differentially compounded Series Shunt Cummulative compounded Differentially compounded Series ANSWER DOWNLOAD EXAMIANS APP
DC Motors Which of the following application requires high starting torque? Centrifugal pump Air blower Lathe machine Locomotive Centrifugal pump Air blower Lathe machine Locomotive ANSWER DOWNLOAD EXAMIANS APP
DC Motors The armature torque of the D.C. shunt motor is proportional to armature current only field flux only None of these both (A) and (B) armature current only field flux only None of these both (A) and (B) ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS