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- Subject
- Rectifiers and Converterselectrical-engineering-mcqs › rectifiers-and-converters
- Published
- 16 Dec 2018
- Last updated
- 28 May 2026
Explanation
Among the given metals, aluminum is typically extracted using electrolysis, specifically through the Hall-Héroult process. Other metals like lead, copper, and zinc are usually obtained by different extraction methods.
More Rectifiers and Converters MCQs
Practice related questions from the same subject.
- 1.Which of the following techniques can be employed to transform an AC system into a DC system?
- 2.How can a synchronous converter be initiated for operation?
- 3.Which of the following uses are associated with direct current (D.C.) systems?
- 4.How many slip rings are present in a single-phase rotary converter?
- 5.A rotary converter serves as a combination of which two electrical machines?
- 6.What is the maximum direct current (D.C.) voltage achievable using a motor converter?
- 7.Which device among the following operates with reversible functionality?
- 8.What components does a rotary converter consist of in a single machine?
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