WELDING INSPECTION INTERVIEW QUESTIONS
1. Most commonly used mineral for extraction of iron is
a. Cementite
b. Hematite
c. Bouxite
d. Anthracite
2. To achieve high temperature creep resistance, the weld should usually contain
a. High Mn & Si
b. High Ni & mn
c. High Cr & Mo
d. High Cr & nb
3. Prime purpose of SMAW-DWT and Twin-Head SAW is to
a. Increase welding speed
b. Increase produxtivity
c. Reduce distortion
d. Reduce heat input
4. Weld reinforcement is restricted for weld joint because
a. it consumes more weld metal
b. It acts as stress raiser
c. It acts as stress raiser and it consumes more weld metal
d. None of the above
5. Which of the following can be determined by impact test
a. Percentage shear area
b. Lateral expansion
c. Energy absorbed
d. All of the above
6. In twin-head SAW, the current of lagging wire for first pass shall be
a. not related to current of leading wire
b. lower than current of leading wire
c. higher than current of leading wire
d. should be the same.
7. Selection of the diameter of the electrode to be used depends upon
a. Volume of welding
b. Thickness of base metal
c. Length of welding
d. Position of welding
8. A welder qualification test is to verify
a. The manufacturing process
b. The quality of the material used
c. Non destructive test procedure verification
d. The skill of the welder
9. In AWS A5.1 classification of E6013 SMAW electrode, the type of coating and current is denoted by the suffix/suffixes
a. 13
b. 1
c. 3
d. 01
10. pipe welding SMAW electrodes under AWS A 5.1:6010 class before we;dng to be re-dried at
a. 150deg C for 2 hrs
b. Generally not to be re-dried
c. 110deg C for 30 mins
d. 130deg C for 60mins
a. Cementite
b. Hematite
c. Bouxite
d. Anthracite
2. To achieve high temperature creep resistance, the weld should usually contain
a. High Mn & Si
b. High Ni & mn
c. High Cr & Mo
d. High Cr & nb
3. Prime purpose of SMAW-DWT and Twin-Head SAW is to
a. Increase welding speed
b. Increase produxtivity
c. Reduce distortion
d. Reduce heat input
4. Weld reinforcement is restricted for weld joint because
a. it consumes more weld metal
b. It acts as stress raiser
c. It acts as stress raiser and it consumes more weld metal
d. None of the above
5. Which of the following can be determined by impact test
a. Percentage shear area
b. Lateral expansion
c. Energy absorbed
d. All of the above
6. In twin-head SAW, the current of lagging wire for first pass shall be
a. not related to current of leading wire
b. lower than current of leading wire
c. higher than current of leading wire
d. should be the same.
7. Selection of the diameter of the electrode to be used depends upon
a. Volume of welding
b. Thickness of base metal
c. Length of welding
d. Position of welding
8. A welder qualification test is to verify
a. The manufacturing process
b. The quality of the material used
c. Non destructive test procedure verification
d. The skill of the welder
9. In AWS A5.1 classification of E6013 SMAW electrode, the type of coating and current is denoted by the suffix/suffixes
a. 13
b. 1
c. 3
d. 01
10. pipe welding SMAW electrodes under AWS A 5.1:6010 class before we;dng to be re-dried at
a. 150deg C for 2 hrs
b. Generally not to be re-dried
c. 110deg C for 30 mins
d. 130deg C for 60mins
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