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Power Supplies

Authored by Kristin Stafford

Instructional Technology

9th Grade

Used 24+ times

Power Supplies
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35 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Power supplies are available in _______ options because of US/World differences (~115VAC/ ~230VAC)

dual current

alternative current

dual voltage

alternative voltage

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

In a desktop computer, this component's purpose is to convert high voltage AC from wall to low-voltage DC

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

(a)_______ comes from wall, the power supply converts to (b)_______ AND reduces the voltage.

(a) BC

(b) DC

(a) DC

(b) AC

(a) AC

(b) DC

(a) AC

(b) BC

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify this power connector often used to supply 5 & 12V for fans and drives

CPU fan connector

CPU connector

motherboard connector

Molex connector

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Flow of electrical current switches back and forth.

Applied Current

Direct Current

Double Current

Alternating Current

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Identify this connector

SATA Data & power connector

SATA Data connector

SATA power connector

PATA data connector

PATA Data power connector

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Your friend Kratos lives in Greece . When he is gone from the room you flip the switch on his power supply to be able to convert up to ~115VAC.

Bad joke.

Magic smoke is leaking from his PC. You will now have to buy Kratos a new PC

Good joke. PC is now runs at twice the power so Kratos' electric bill is higher

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