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WorksheetsIntro to Metalworking SGO1
Total questions: 25
Worksheet time: 14mins
Select the metal that is NON-Ferrous
Steel
Copper
Iron
Stainless Steel
On a standard ruler with 1/16 inch incriments, how many sixteenths are equal to 3/8 inch
16
3
8
6
A magnet can be used to test if a metal has what in it?
Rust
Iron
Gold
Cracks
Metal thickness is also referred to as what?
Gauge
Size
Width
Height
(a) Shears are color coded so the user can identify them easier
Which process will make a hole in sheet metal?
Gouging
Welding
Tapping
Punching
This machine is called a Box and Pan (a) and bends metals
What does SMAW mean?
Sterile Magnetic Arc Waves
Scientific Metal Alloy Welding
Standard Myopic Arc Welding
Shielded Metal Arc Welding
What shade welding mask is required to protect eyes from ultraviolet and infrared light during arc welding operations?
6
8
10
12
A closed loop of electrical current flowing from one terminal of the machine through a conductor to the other terminal.
Current
Electrical Circuit
Amperage
Voltage
What is the force that pushes electrons through an electrical circuit?
Voltage
Amperage
Current
Conductor
Overall, who is responsible for your safety?
The school district
OSHA
Your parents
You
What types of hazards can crush fingers or toes?
Shearing Points
Pinch Points
Flying Debris
Sparks and Hotwork
If you are wearing a Face shield you do not need to wear safety glasses underneath.
True
False
What is the correct way to carry sharp tools.
Sharp end down and close to the body
Sharp end down and away from the body
Sharp end up and close to the body
Sharp end up and away from the body
What does DCEN mean?
Direct Current Electrode Negative
Direct Current Electron Neutral
Direct Current Electron Negative
Direct Current Elctrode Neutral
Which is considered straight polarity?
DCEP
DCEN
What is it called when you weld each side of the joint before welding the seam to reduce heat warp?
Spot Welding
Tack Welding
Resistance Welding
Warp Weld
Bending a hem in the metal reduces the stress build up in the material.
True
False
A bend relief is designed for what purpose?
To prevent the metal from tearing
To create square bends
To create a safer more rounded bend
For joining metals together
Rust is the oxidization process in Iron based metals. Does Aluminum oxidize?
YES
NO
A material in which electricity flows easily is called a what?
Capacitor
Resistor
Conductor
Generator
Electrons always flow in what direction?
Negative to Positive
Positive to Negative
They alternate between the two
Galvanized Steel is steel coated with what to prevent rust?
Aluminium
Copper
Titanium
Zinc
Malleability is the propery of metal that allows us to do what to it .....
Weld it
Draw it out into wire
Hammer it into shape
Electrify it
