Electrical Engineering : Dc Motors QUESTIONS AND ANSWERS :: part5 : 16 to 20
Following Electrical Engineering Multiple choice objective type questions and answers will help you in BSNL JTO, GATE 2024 and IES 2024 examinations :
16.When the armature of a D.C. motor rotates, e.m.f. induced is |
| self-induced e.m.f. |
| mutually induced e.m.f. |
| back e.m.f. |
| none of the above |
17.Which method of braking is generally used in elevators ? |
| Plugging |
| Regenerative braking |
| Rheostatic braking |
| None of the above |
18.Which D.C. motor has got maximum self relieving property ? |
| Series motor |
| Shunt motor |
| Cumulatively compounded motor |
| Differentially compounded motor |
19.In a D.C. generator, the iron losses mainly take place in |
| yoke |
| commutator |
| armature conductors |
| armature rotor |
More Dc Motors QUESTIONS AND ANSWERS available in next pages
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