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Electrical Workshop - Quiz 1 - Module 1 and 2 Quiz 1 for Module 1 and Module 2 - Electrical Workshop - Grade 10 Term 1 - Sept 2012 to Dec 2012.

1. If you want to loosen and remove a screw you will need a: (1 point)

side cutter

wire stripper

screw driver

crimper tool

2. Module 1: The pressure that causes the flow of electric current in a circuit. (1 point)

Conductors

Circuit

Grounding

Current

Resistance

Voltage

Insulators

3. Choose the correct answer:The screw driver type for the head symbol shown below is (1 point)

Torx

Philip

Allen key

Slot head

4. Module 1: Match the following (15 points)

_____ a. ListenCarefully toallinstructionsand labproceduresfrom yourteacher. Askquestions if

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_____

_____

you aren'tsure.

b. Always useplugprotectors tostop smallchildrenfrompushingthings suchas keys andpins into thepoweroutlet.

c. Footwearprotection

d. DON'T climbtrees thatare nearpower lines.This canseriouslyinjure you.

e. These areconductors

f. RespiratoryProtection

g. Circuit:Completepath of thecurrent. Itconsists ofelectricitysource, aconductor,and theoutputdevice orload (suchas a lamp,or a heater).

h. DON'T playnear livepower lines.If you see adownedpower line,stay as faraway aspossible andkeep othersaway.

i. Never playwithtransformersbecausethey carryhighvoltages

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_____

_____

_____

voltagesthat can bedeadly.

j. Never bringladders,long-handledtools orother itemswithin 10feet of anoverheadpower line.

k. DON’T makejoints in acable;replace itwith one ofadequatelength.

l. Never allowchildren toplay withoutlets.Insertingconductorsin anelectricaloutlet isdangerousand cancause shock,which cankill a person.

m. Keep yourtools andwork areaorganized

n. Never usean electricalappliance ina wet area.This cancause anelectricshock.

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_____

_____

_____

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_____

_____

_____

_____

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_____

5. The core position of the Green/Yellow wire in the 3 pin plug is( _______) (1 point)

Green/Yellow

Left hand pin

Earth wire

Blue

Neutral wire

Live wire

Brown

Fuse Right hand pin

Top

6. Indicate whether the following behaviour is safe or unsafe. GIVE REASONS TO YOUR ANSWER(2 points)

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7. Severity of an electric shock depends on... (3 points)

8. Choose the correct answer:The tool shown in the picture is: (1 point)

Automatic Wire Stripper

Manual wire stripper

Manual side cutter

Automatic side cutter

9. The screwdriver type for the head symbol shown is (1 point)

Slot-head

Torx

Phillip

Allen key

10. Match the pictures to the right electrical term (7 points)

_____ a. circuitb. currentc. voltaged. Resistancee. Conductorsf. Groundg. Insulators

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_____

_____

_____

_____

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_____

_____

11. Module 1: Electrical movement of electrons. (1 point)

Conductors

Circuit

Grounding

Current

Resistance

Voltage

Insulators

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12. Define Voltage (2 points)

13. You can use a screw driver with a loose handle, which may cause your hand to slip (1 point)

True

False

14. Define Electrical Current (2 points)

15. order the following steps in the correct order as stated in your module. (5 points)

_____ There are two clamps in the crimp pin. Insert the stripped wire into the crimp pin.

_____ Then insert into the housing

_____ Place the crimp into the crimper

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_____ Bend off the crimp pin from the strip

_____ Squeeze the crimper

16. Define Resistance (2 points)

17. The tool shown in the picture is? (1 point)

side cutter

wire stripper

screw driver

crimper tool

18. You have to use a holder to fix the working tool, so that the tool is pointed away from yourhand. (1 point)

True

False

19. The core position of the brown wire in the 3 pin plug is( _______) (1 point)Brown

Top

Left hand pin

Neutral wire

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Earth wireGreen/Yellow

Blue

Fuse Right hand pin

Live wire

20. Fill in the Blanks:The following tools name is ( ______________________________ )

Please note spelling is important. (2 points)

21. Module 1: Materials that allow electric current to flow easily. (1 point)

Conductors

Circuit

Grounding

Current

Resistance

Voltage

Insulators

22. Always wear PPE required for the job. protect your eyes, hand and ears. (1 point)

True

False

23. list two applications of hand tools (1 point)

24. the core marking on the blue wire in the 3 pin plug is ( _______) (1 point)

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Green/Yellow

Neutral wire

Earth wire

Live wire

Brown

25. How should you deal with an electrical fire. List the three steps you should follow: (3 points)