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DC Machine Quiz Questions
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Question 1 of 15
1. Question
1 pointsThe direction of rotation of dc series motor can be reversed by interchanging ___ terminals:
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Question 2 of 15
2. Question
1 pointsDC Series Motor should always be started with load connected to it:
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Question 3 of 15
3. Question
1 pointsWhich of the following DC Motor is employed in high traction applications:
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Question 4 of 15
4. Question
1 pointsStarter is used in DC Motor for which of the following purpose:
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Question 5 of 15
5. Question
1 pointsWhich of the following DC Motor is best suited for speed control applications such as in rolling mills and paper mills:
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Question 6 of 15
6. Question
1 pointsIn DC Motor speeds above the rated speed can be attained by varying which of the following winding current
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Question 7 of 15
7. Question
1 pointsThe Current flowing through the armature of the dc motor is:
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Question 8 of 15
8. Question
1 pointsThe emf produced in dc generator is ___ induced emf:
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Question 9 of 15
9. Question
1 pointsArmature of the dc machine is laminated to reduce which of the following:
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Question 10 of 15
10. Question
1 pointsThe rotating part of the dc machine is known as:
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Question 11 of 15
11. Question
1 pointsIn DC Generator which of the following device plays a key role in providing dc current:
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Question 12 of 15
12. Question
1 pointsThe function of ____ in dc generator is to collect current from commutator and deliver it to external circuit
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Question 13 of 15
13. Question
1 pointsIf the flux of the dc motor attains zero, its speed will become:
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Question 14 of 15
14. Question
1 pointsThe main advantage of dc motors compared to ac motors are: (Choose multiple answers)
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Question 15 of 15
15. Question
1 pointsThe power rating that is indicated on name plate of any motor is:
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