CSWIP 3.1 Quiz
CSWIP 3.1 Quiz
Multi-Choice and Questions
Paper
Feb 2007
1.Which of the following is the correct statement?
AC and DC can be used for MMA
AC and DC can be used for TIG
AC and DC can be used for SAW
All of the above
2. A weld of dissimilar material is termed as….
Compound weld
Transition weld
Complex weld
All of the above
3. What will you do if you find a consumable core wire is having rust on the surface?
Baking before use
It is not important
Rust should be completely removed by wiping with wool before use
Quarantine for further investigation
4. What is “High Frequency” used for some welding process?
To reduce arc strike
To give deep penetration
For controlled arc
To control interpass temperature
5. Why “Slope In” technique is used for TIG?
To reduce spatter
To reduce tungsten inclusion
To give arc stability
All of the above
6. Which of the following is a Rutile electrode?
6010
6013
6018
6016
7. Arc blow is associated with which of the following processes?
MMA
TIG
SAW
None of the above
8. What is added to steel for Deoxidation.
Sulphur
Phosphorus
Silicon
Manganese
9.Fillet Fracture Test is conducted to….
Assess the strength
Assess the root penetration and fusion
Assess fracture failure
Assess the toughness
10. Welding procedure qualification is…
To give welder practice
To give instruction
11.Which effect does the cyclic loading have on a member?
Reduce strength
Reduce Fatigue life
Reduce toughness
All of the above
12. Why hard stamping is not allowed on some welding fabrication?
It is too slow
It can be safety hazard
It may be damaging to the material
All of the above
13. Which NDT method is effective for identifying laminations?
Radiography Test
Magnetic Particle Test
Ultrasonic Test
Dye Penetrant Test
14. MIG/MAG welding has a tendency to give lack of sidewall fusion when…
Spray transfer conditions are used
100% CO2 shielding gas is used
Pulsed current is used
Dip Transfer conditions are used
15. During PWHT of a complex fabrication, the heating rate and cooling rate are much higher than specified. This
may….
Cause excessive oxidation
Not allow sufficient time to relieve stresses
Introduce excessive compressive stresses
Cause Distortion
16. A low heat input welding will have reduced….
Printed On : 5/16/2010 @ 21:31:57 a5/p5
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CSWIP 3.1 Quiz
Multi-Choice and Questions
Paper
Feb 2007
Toughness
Strength
Residual Stress
Harness
17. As the voltage of X-Ray set increases….
It increases the penetrating power
It increases the wave length
It increases the image quality
1.Explain your Duties as a Welding Inspector? Give a Mandatory Reference –
Compulsory Question
2. As per BS 639 : 1987 E 44 42 R (13)
a. What gives Strength, Toughness and Position
b. Covering
c. Other characteristics
3. Why Hard Stamping is not used for some welding fabrications?
4. Explain TIG Processes.
5. Give four factors responsible for Hydrogen Cracking.
6.What is the requirement of Welding Procedure Test. Give 5 Essential Variables? Define
Essential Variable.
7.Explain Lamellar Tearing.
