DC MOTOR QUETION QUIZ 27/01/2023 by RAJESH ALONEY Results #1. Which D.C. motor will be suitable along with flywheel for intermittent light and heavy loads? Series motor Series motor Shunt moto Shunt moto Cumulatively compounded motor Cumulatively compounded motor Differentially compounded motor Differentially compounded motor #2. Which D.C. motor is generally preferred for cranes and hoists? Series motor Series motor Shunt motor Shunt motor Cumulatively compounded motor Cumulatively compounded motor Differentially compounded motor Differentially compounded motor #3. For a D.C. shunt motor if the excitation is changed Torque will remain constant Torque will remain constant Torque will change but power will remain constant Torque will change but power will remain constant Torque and power both will change Torque and power both will change Torque, power and speed, all will change Torque, power and speed, all will change #4. The hysteresis loss in a D.C. machine least depends on Frequency of magnetic reversals Frequency of magnetic reversals Maximum value of flux density Maximum value of flux density Volume and grade of iron Volume and grade of iron Rate of flow of ventilating air Rate of flow of ventilating air Finish
