Electrical Engineering Questions And Answers :: Rectifiers And Converters: part1

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Electrical Engineering : Rectifiers And Converters QUESTIONS AND ANSWERS :: part1 : 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.Glass rectifiers are usually made into units capable of D.C. output (maximum continuous rating) of

200 A at 200 V
300 A at 300 V
400 A at 400 V
500 A at 500 V

17.Which of the following metals is generally manufactured by electrolysis process ?

Load
Aluminium
Copper
Zinc

18.The cathdde voltage drop, in a mercury arc rectifier, is due to

expenditure of energy in ionization
surface resistance
expenditure of energy in overcoming the electrostatic field
expenditure of energy in liberating electrons from the mercury

19.A rotary converter in general construction and design, is more or less like

a transformer
an induction motor
an alternator
any D.C. machine

20.A rotary converter combines the function of

an induction motor and a D.C. generator
a synchronous motor and a D.C. generator.
a D.C. series motor and a D.C. generator
none of the above

More Rectifiers And Converters QUESTIONS AND ANSWERS available in next pages

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