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CONVERTERS

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Converters are devices used for _____

a)

AC to DC

b)

DC to DC

c)

DC to AC

d)

AC to AC

2.

Converter may be thought as a ____

a)

Inverter with DC input

b)

DC equivalent of an AC transformer

c)

Diode rectifier

d)

DC equivalent of an induction motor

3.

Define the term duty cycle.

a)

Ton/Toff

b)

Ton/T

c)

T/Ton

d)

Toff x Ton

4.

Find the odd one

a)

Buck Boost Converter

b)

Forward Converter

c)

Boost Converter

d)

Buck Converter

5.

Identify the converter whose out put voltage is more than the input voltage.

a)

Boost Converter

b)

Buck Boost Converter

c)

Buck Converter

6.

What is the alternate name of buck converter

a)

Step Up Down Converter

b)

Step up Converter

c)

Step Down Converter

d)

Step Down Up Converter

7.

Identify the circuit

a)

Boost Converter

b)

Buck Converter

c)

Buck Chopper

d)

Buck Boost Converter

8.

What will be the output voltage of a buck converter with an input voltage of 25V, 40% duty cycle?

a)

20 V

b)

10 V

c)

25 V

d)

50 V

9.

Find the odd one

a)

FLY BACK CONVERTER

b)

PUSH PULL CONVERTER

c)

BUCK CONVERTER

d)

HALF BRIDGE CONVERTER

10.

Output voltage of a converter can be controlled by what parameter?

a)

Duty cycle

b)

Firing angle

c)

Frequency of switching

d)

Commutation angle