Electrical Engineering : Dc Motors QUESTIONS AND ANSWERS :: part2 : 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.In case of conductively compensated D.C. series motors, the compensating winding is provided |
| as separately wound unit |
| in parallel with armature winding |
| in series with armature winding |
| in parallel with field winding |
17.Which of the following load normally needs starting torque more than the rated torque? |
| Blowers |
| Conveyors |
| Air compressors |
| Centrifugal pumps |
18.Which D.C. motor has got maximum self loading property? |
| Series motor |
| Shunt motor |
| Cumulatively compounded 'motor |
| Differentially compounded motor |
19.A three point starter is considered suitable for |
| shunt motors |
| shunt as well as compound motors |
| shunt, compound and series motors |
| all D.C. motors |
20.If the supply voltage for a D.C. motor is increased, which of the following will decrease ? |
| Starting torque |
| Operating speed |
| Full-load current |
| All of the above |
More Dc Motors QUESTIONS AND ANSWERS available in next pages
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