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Welding > INTRO Chap 4 > Flashcards

INTRO Chap 4 Flashcards

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Welding Inspection Basics flashcards
1
Q

One of the most important rules about working with power tools is to always what?

A

Disconnect the power source for any tool before you replace parts.

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2
Q

Any replacement part such as what? 3 bbd

A

Bits
Blades
Discs

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3
Q

Always ———-the power source before you perform maintenance on any tool.

A

Disconnect

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4
Q

Never activate the ——— on any power tool

A

Trigger lock

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5
Q

Tools powered by electricity.

A

Electric tools

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6
Q

Electric tools are operated either an——- or a ——–

A

Alternating current

Direct current

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7
Q

Alternating current source

A

Wall receptacle

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8
Q

Direct current source

A

battey

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9
Q

Tools powered by fluid pressure

A

Hydraulic tools

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10
Q

2 things used to produce fluid pressure.

A

Hand pumps

Electric pumps

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11
Q

Examples of hydraulic tools

A

Pipe benders
jack hammers
Porta-powers

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12
Q

All bits are held in the drill by the what

A

drill chuck

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13
Q

Chucks can either be

A

Keyed

Keyless

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14
Q

To prevent any shock, operate only those tools that are ————– with proper —————

A

Double insulated

Ground fault protection

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15
Q

Device protects the equipment from continued electrical current in case of a circuit fault.

A

Ground Fault Circuit Interrupter (GFCI)

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16
Q

The GFCI monitors the current flow and opens the circuit (which stops the flow of electricity) if it detects a difference between positive and negative flow.

A

T

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17
Q

How long does the interruption typically takes place

A

less than 1/10 of a second

18
Q

Make sure the drill bit is ——-in the chuck before you start the drill.

A

Tightened.

19
Q

Keep the drill’s air vent ——-with a small brush or small stick.

A

Clean

20
Q

Crucial to the maintenance and safety of a drill.

A

Airflow

21
Q

Powered by compressed air from an air hose.

A

Pneumatic drills

22
Q

Pneumatic drills have many of the same parts, controls and uses as electric drills.

A

T

23
Q

When is the Pneumatic drill typically used?

A

When there is no source of electricity.

24
Q

The blade of a circular saw is protected by —– —–

A

2 guards

25
Q

On top of a circular guard, a rigid plastic guard protects you from ———– & —————-

A

Flying debris

Touching the spinning blade (if you lean forward accidentally.)

26
Q

Saber saws are sometimes reffered as ————

A

Jig Saws

27
Q

Saber saws have

A

very fine blades

28
Q

The Saber saw is very effective for doing ——— &————-

A

Delicate

Intricate

29
Q

Saber saws can cut our patterns or irregular shapes from wood or thin, soft metals.

A

T

30
Q

Before you plug the saw into a power source, make sure the switch is what

A

in the OFF position

31
Q

The miter saw is what?

A

Miter Box + Circular Saw

32
Q

The miter saw can make what?

A

Straight and miter cuts.

33
Q

3 types of grinders?

A

Angle
End
Detail

34
Q

Used to grind away hard, heavy materials and to grind surfaces such as pipes, plates or welds.

A

Angle Grinders

35
Q

Always use the ———– as a support when you are grinding or beveling metal pieces.

A

Adjustable tool rest

36
Q

( Bench Grinder) There should be a maximum gap of ——— between the tool rest and the wheel and ———- between the top guard and wheel.

A

1/8”

1/4”

37
Q

Make sure the ———is placed on a secure surface.

A

bench grinder

38
Q

When using a power nailer, 1st step is to …

Also wear what………..

A

Read the manufacturer’s instructions before using a pneumatically powered nailer.

Wear appropriate personal protective equipment.

39
Q

Keep the nailer oiled according to the…………

A

manufacturer’s recommendations.

40
Q

If the nailer is not firing,———-

A

disconnect the air hose before you attempt repairs.

41
Q

For an air impact wrench…

A

Keep your body stance balanced

42
Q

Air impact wrench is aka

A

impact wrench.

Welding (20 decks)

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