Consumer Electronic Products and Systems Quiz W5

Consumer Electronic Products and Systems Quiz W5

10th Grade

20 Qs

quiz-placeholder

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Consumer Electronic Products and Systems Quiz W5

Consumer Electronic Products and Systems Quiz W5

Assessment

Quiz

Computers

10th Grade

Hard

Created by

archill chillene

Used 1+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main purpose of a television?

To project holographic images

To display text messages

To broadcast radio programs

To transmit visual images and sound

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step to take if a television is not showing any sign of life?

Check the voltage across the AC power input connector

Replace the power supply unit

Inspect the circuit board for visible damage

Reset the television settings

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which component may cause the B+ to go to the ground directly and block the power supply from starting?

Resistor R521

Horizontal output transistor (HOT)

Filter capacitor C403

Fly back Transformer

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the possible problems if there is no voltage at the base of the Chopper Transistor?

The main capacitor has failed

The startup resistor has opened

The chopper transistor has shorted collector-emitter

The chopper transistor has shorted base-emitter

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 19 volts output in a television?

To supply the microprocessor

To supply the vertical circuit

To supply the RGB circuit

To supply the audio circuit

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the function of the dummy load in a television circuit?

To discharge the main capacitor

To test the voltage at the base of the chopper transistor

To regulate the B+ supply

To supply power to the audio circuit

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the 13 volts output in a television?

To supply the microprocessor

To supply the vertical circuit

To supply the RGB circuit

To supply the audio circuit

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