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Electrician
Electrician Set-1
Converter and Rectifier
9

Converter and Rectifier MCQ - Electrician (Set-1) with Answers

9) D.C. supply is essential for the operation of :

mercury vapour lamp

arc lamp

sodium vapour lamp

fluorescent lamp

Answer is:

arc lamp

Converter and Rectifier MCQ - Electrician (Set-1) with Answers

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Related Converter and Rectifier MCQ - Electrician (Set-1) with Answers

10) Which of the following devices can convert A.C. power to D.C. power ?

Generator

Alternator

Transformer

Rectifier

Answer is:

Rectifier

11) Deterioration of a selenium rectifier is indicated by :

sluggish operation

a reduction in output voltage

an increase in input current

all the above factors

Answer is:

all the above factors

12) Which of the following is known as a metal rectifier ?

Gas tube diode

Silicon diode

Copper oxide rectifier

All the above stated

Answer is:

Copper oxide rectifier

13) The size of transformer used in a battery charger/inverter depends upon :

Charging voltage of the battery

Charging current of the battery

Charging power of the battery

Charging energy of the battery

Answer is:

Charging power of the battery

Converter and Rectifier MCQ - Electrician (Set-1) with Answers

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