Free Printable Welding 101

Worksheets

Welding 101

Total questions: 15

Worksheet time: 8mins

Name

Class

Date

What type of welding requires the use of an electrode in the form of wire spools?

Stick

MIG

TIG

OxyAcetylene

For proper eye protection when arc welding the minimum shade number of the filter lens should be

Saturation of clothing by moisture or perspiration increases the risk of

weld burns

electrical shock

welder fatigue

getting a flash

Hot metal should be handled with

gloves

aprons

tongs or pliers

rag

When starting to arc weld, the operator should

turn on the exhaust fan

clean area of scraps and tools

shield others from arc rays

all of these

When working in an area with other people, what should be done before an arc is struck?

Check the electrode holder

Tell others you plan to strike an arc

Check the cables for cuts and burned insulation

All of these

What is MIG ?

Metal inert gas

Material inert gas

Metal integrated gas

Material inert gas

What is electrical current that flows in one direction.

Direct Current

Alternating Current

Resistance

Polarity

A difference of potential, electrical pressure that causes current to flow.

Ampere

Amperage

Resistance

Voltage

10.

DCEP is the abbreviation for:

Direct Current Electron Positive

Direct Current Electron Negative

Direct Current Electrode Positive

Direct Current Electrode Negative

11.

DCEN is the abbreviation for:

Direct Current Electrode Negative

Direct Current Electron Negative

Direct Current Electron Neutral

Direct Current Electrode Neutral

12.

What is polarity?

refers to direction in which electricity is flowing.

The movement of electricity in the sky.

A positive charge.

refers to AC current

13.

Any materials through which electricity flows easily are:

Resistance

Conductors

Rectifiers

Generators

14.

The unit of measuring electricity or electron flow.

Ampere

Voltage

Power supply

Polarity

15.

The unit of measurement for electrical power is _____________________.

volts

watts

amps

ohms

Reset

Welding 101

Total questions: 15

Worksheet time: 8mins

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