Q. In which of the following motor, ratio of starting torque to full-load torque will be least?

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Q. As the load is increased the speed of DC shunt motor will ___________

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Q. The armature torque of the DC shunt motor is proportional to

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Q. If a DC shunt motor is working at full load and if shunt field circuit suddenly opens _____________________

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Q. Speed of DC shunt motor is directly proportional to___________

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Q. Speed torque characteristic of DC shunt motor is _______________

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Q. For some percentage increase in the torque, which DC motor will have the least percentage increase of input current?

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Q. DC Shunt Motor has a disadvantage __________

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Q. DC series motors are used _______________

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Q. Where compensating winding is provided in case of conductively compensated DC series motor?

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Q. No-load speed of which of the following DC motor will be highest?

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Q. The direction of rotation of a DC series motor shaft can be changed by _____________

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Q. Which of the following DC motor can be used at conveyors?

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Q. Which statement is correct about DC series motor?

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Q. In which of the following applications DC series motor is invariably tried?

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Q. The speed of a DC series motor is ___________

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Q. In a DC series motor, if the armature current is halved, the torque of the motor will be equal to

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Q. Applications demanding large applications at starting and small torque while running use DC series motor.

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Q. Which DC motor is generally preferred for cranes and hoists?

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Q. Which of the following motor has the poorest speed regulation?

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