wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

inverter CP15

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

What is the output of an inverter?

a)

DC

b)

AC

2.

What are the good candidates for switches in dc to ac conversion techniques?

a)

Diode

b)

SCR

c)

MOSFET

d)

BJT

3.

What are the techniques to control the output voltage?

a)

PWM

b)

buck converter

c)

dc chopper

4.

What is the fundamental value?

a)

The sine wave that has same frequency value with the original value

b)

The sine wave that has odd order frequency value with the original value

c)

The sine wave that has even order frequency value with the original value

5.

What are the two signals that is used in PWM?

a)

A square signal and carrier signal

b)

A reference signal and carier signal

c)

A square signal and reference signal

6.

Which convert AC to DC

a)

Rectifier

b)

Chopper

c)

Inverter

7.

Which convert DC to AC

a)

Rectifier

b)

Chopper

c)

Inverter

8.

What is this and list to store the power?

a)

Inverter and battery

b)

Uninterruptible supply (UPS) and batteries

c)

Induction heating and inverter

9.

What is the function of dc chopper

a)

convert DC to AC

b)

convert DC to DC

c)

convert AC to DC

d)

convert Ac to Ac

10.

What is the duty cycle of a chopper

a)

Ton/Toff

b)

TonxToff

c)

T/Toff

d)

Ton/T