Welding Quiz

Why is proper ventilation important in welding?

• To keep the work area cool

• To prevent fire hazards

• To remove harmful fumes and gases

• To provide fresh air for the welder

In arc welding, what is the role of the electrode holder?

• To clean the weld area

• To supply filler metal

• To provide a place to rest the electrode

• To conduct current to the electrode

In SMAW, what characteristic does the last digit of the electrode classification indicate?

• Flux composition

• Current type and polarity

• Diameter of the electrode

• Tensile strength

What does the 'E' in E6010 stand for?

• Electrical

• Energy

• Efficiency

• Electrode

What type of current can be used in SMAW?

• Neither AC nor DC

• Both AC and DC

• DC

• AC

What is the primary role of shielding gas in welding?

• To increase the welding speed

• To protect the weld from atmospheric contamination

• To cool the weld area

• To stabilize the arc

In SMAW, what does the '60' in electrode E6010 indicate?

• Made of 60% iron

• Requires AC power

• Usable in all positions

• Tensile strength of 60,000 psi

What type of gloves should be used in welding?

• Latex gloves

• Cotton gloves

• Leather gloves

• Rubber gloves

What is the primary function of the arc in arc welding?

• To provide a source of filler metal

• To create heat for melting the base metal

• To clamp the workpieces together

• To apply pressure to the joint

What is another name for Shielded Metal Arc Welding (SMAW)?

• Laser welding

• Stick welding

• TIG welding

• MIG welding