Chapter 5 SMAW Equip and Supplies

SMAW stands for (a)   in welding.

• Shielded Metal Arc Welding
• Shielded Manual Arc Welding
• Shielded Magnetic Arc Welding
• Shielded Mechanical Arc Welding

(a)   is NOT a component of SMAW equipment.

• Power unit
• Electrode lead
• Workpiece lead
• Laser guide

What does a power source in welding produce?

• Constant current or constant voltage

• Variable current or variable voltage

• Only constant current

• Only constant voltage

What is the purpose of explaining the electrical process in welding?

• To understand circuit explanation

• To measure voltage

• To secure the workpiece

• To provide electrical grounding

What is the primary purpose of downsizing components in power sources?

• To increase power

• To reduce cost

• To reduce size and weight

• To improve efficiency

What is the advantage of using a generator in type welding?

• It can store energy for later use

• It can have other receptacles for power equipment

• It reduces energy consumption

• It increases the speed of welding

What is the main benefit of using inverter arc power technology?

• Increased size

• Decreased efficiency

• Same output with smaller size

• Higher cost

What is the role of a switch in welding equipment regarding polarity?

• To increase voltage

• To reverse polarities

• To decrease current

• To stabilize frequency

What is the typical output of inverter arc power compared to larger units?

• Lower output

• Same output

• Higher output

• Variable output

What is one of the power source specifications mentioned?

• Voltage capacity

• Rated output current

• Temperature range

• Weight limit