WorksheetsWelding Theory Test -Week - 3 - B4
Total questions: 13
Worksheet time: 12mins
What are the welding position? Write their names.
Write the name of the welding joints.
The purpose of tack is…
Welding strength
To maintain the gap and alignment
Good welding
For more strength
SMAW - Arc Welding called also…
GMAW
GTAW
MMAW
FCAW
The correct arc length of 3.15 Electrode is…
2.5 mm
3.15 mm
4.0 mm
5.0 mm
Tongs are used for…
Holding electrode
Holding hot jobs
Holding chisel
For use as a earth clamp
Welding supply is…
High ampere Low voltage
High voltage Low ampere
High voltage High ampere
Polarity system has…
AC Machine
D.C. Machine
Rectifier set
Generator set
2G position is…
Down hand/flat
Vertical position
Horizontal position
Overhead position
Arc welding screen having…
3 DIN Glass
13 DIN Glass
11 DIN Glass
5 DIN Glass
Mild steel is a…
Ferrous metal
Non-ferrous metal
Alloy metal
High carbon steel
WRITE TRUE OR FALSE
The purpose of flux coating is, it helps to passing the current.
In D.C. Machine, positive pole (+) is 2/3 current.
In straight polarity the electrode is connected to the positive pole.
E 6013 – 3 denotes, Low hydrogen + Lime powder
Write the names of arc lengths.
(a)
