Rectifiers MCQs Quiz Multiple Choice Questions & Answers


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Rectifiers Questions with Answers

1. In a half wave rectifier, the load current flows for what part of the cycle.

2. A half wave rectifier is equivalent to

3. If the line frequency is 50 Hz, the output frequency of bridge rectifier is

4. in a full wave rectifier, if the input frequency is 50 Hz, then output frequency will be

5. In a full wave rectifier, the current in each diode flows for

6. In a LC filter, the ripple factor

7. In a rectifier, larger the value of shunt capacitor filter

8. The basic purpose of filter is to

9. The basic reason why a full wave rectifier has a twice the efficiency of a half wave rectifier is that

10. The bridge rectifier is preferred to an ordinary two diode full wave rectifier because

11. The main reason why a bleeder resistor is used in a dc power supply is that it

12. The maximum efficiency of full wave rectification is

13. The ripple factor of a bridge rectifier is

14. The use of a capacitor filter in a rectifier circuit gives satisfactory performance only when the load

15. To get a peak loa d voltage of 40V out of a bridge rectifier. What is the approximate rms value of secondary voltage?

16. Which rectifier requires four diodes?

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