CSWIP 3.1 Part 5

20 Questions | By Jimmy_The_Fox | Updated: Mar 22, 2022 | Attempts: 9783

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Questions and Answers

1.

Which of the following butt-weld preparations is usually the most susceptible to lack of sidewall fusion during the manual arc process?
- A.
  
  A double-U butt
- B.
  
  A single-V butt.
- C.
  
  A double-V butt.
- D.
  
  It is not normally a defect associated with the MMA welding process.
2.

What is the leg length of a fillet weld?
- A.
  
  The distance from the toe to face.
- B.
  
  The distance from the root to the toe.
- C.
  
  Its 0.7 of the design thickness.
- D.
  
  Both b and c
3.

What is the thickness of a fillet weld ( equal leg lengths )?
- A.
  
  The distance from the toe to the face.
- B.
  
  The distance from the root to the face centre.
- C.
  
  The distance from the root to the toe.
- D.
  
  The distance from toe to toe.
4.

Compound welds:
- A.
  
  Always contain butt and fillet welds
- B.
  
  joints which have combinations of welds made by different welding processes
- C.
  
  Combinations between two different weld types
- D.
  
  All of the above.
5.

A duty not normally undertaken by a welding inspector is to:
- A.
  
  Check the condition of the parent material.
- B.
  
  Check the condition of the consumables.
- C.
  
  Measure residual stress.
- D.
  
  Check calibration certificates.
6.

Under most conditions which of the following welding positions will deposit the most weld metal.
- A.
  
  PG
- B.
  
  PE
- C.
  
  PC
- D.
  
  PA
7.

What meant by the term crater pipe:
- A.
  
  Another term for concave root.
- B.
  
  Another term given for a burn through.
- C.
  
  A type of gas pore found in the weld crater.
- D.
  
  A shrinkage defect found in the weld crater.
8.

What is meant by the term weld junction?
- A.
  
  The area containing the HAZ and weld metal.
- B.
  
  The weld metal and parent metal.
- C.
  
  The boundary between the fusion zone and the HAZ.
- D.
  
  The part of the weld which has undergone metallurgical changes due to the heat from welding.
9.

The strength of a fillet weld is primary controlled by:
- A.
  
  Leg length.
- B.
  
  Design throat thickness.
- C.
  
  Actual throat thickness.
- D.
  
  All of the above.
10.

Which of the following is applicable for none planar defects?
- A.
  
  They are always repaired.
- B.
  
  Their existence will result in the removal of the entire weld.
- C.
  
  They are not usually as significant as planar defects.
- D.
  
  They can only be detected using radiograph .
11.

Which of the following welding processes/technique is likely to be used for the repair welding of localised porosity in butt weld?
- A.
  
  MMA, PG position.
- B.
  
  Mechanised MAG.
- C.
  
  Submerged arc.
- D.
  
  None of the above.
12.

When measuring the welding parameters with the MMA welding process for the purpose of approving a welding procedure, the welding Inspector should measure the voltage:
- A.
  
  As close to welding arc as possible.
- B.
  
  Anywhere along the welding cable.
- C.
  
  Always from the voltmeter on the welding plant.
- D.
  
  As near to The welding terminals as possible.
13.

In the MMA welding process, which of the following is most likely to be caused by a welder with a poor technique?
- A.
  
  Deep weld craters/crater cracks.
- B.
  
  Copper inclusions
- C.
  
  Hydrogen cracks
- D.
  
  All of the above
14.

Root concavity is caused by:
- A.
  
  Excessive back purge pressure and entrapped gas.
- B.
  
  Excessive back purge pressure and very high heat inputs.
- C.
  
  Excessive root grinding and a slow travel speed.
- D.
  
  Excessive root grinding and excessive back purge pressure.
15.

When inspecting a critical component, the toes of a weld must be:
- A.
  
  Always ground flush.
- B.
  
  Must always overlap at least 1.5 mm onto the parent material.
- C.
  
  Must always be inspected using a crack detection method ( MPI,DPI ).
- D.
  
  None of the above can be selected – specification requirements unknown
16.

When carrying out visual inspection, the specification makes no mention of the requirements for visual inspection, in this situation what shroud you do?
- A.
  
  Carry out normal visual inspection.
- B.
  
  Seek advice from higher authority.
- C.
  
  Carry out visual inspection.
- D.
  
  Re–write the requirements of the specification.
17.

Under most circumstances, which of the following do you consider to be duties of a welding inspector?
- A.
  
  The supervision of welders.
- B.
  
  Procedure writing.
- C.
  
  Qualifying welders.
- D.
  
  All of the above.
18.

18. Which of the following is most likely to cause a burn through.
- A.
  
  Root gap too small.
- B.
  
  Travel speed too fast.
- C.
  
  Root face too small.
- D.
  
  All of the above.
19.

In an arc welding process, which of the following is the correct term used for the amount of weld metal deposited per minute?
- A.
  
  Filling rate.
- B.
  
  Deposition rate.
- C.
  
  Weld deposition.
- D.
  
  Weld duty cycle.
20.

What is the term given for the area of a welded joint outside the weld metal that has undergone microstructural changes?
- A.
  
  Heat affected zone.
- B.
  
  The weld zone
- C.
  
  Fusion zone.
- D.
  
  All of the above terms may be used.