Exam Code : CSWIP
Exam Name : Certification Scheme for Welding and Inspection Personnel 3.1
Vendor Name :
"CSP"
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Certification Scheme for Welding and Inspection Personnel 3.1
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Question: 113
The dip transfer or short-circuiting mode of metal transfer used for MIG/MAG welding is characterized by:
Giving deep penetration
Being suitable for positional welding
Giving low spatter
Giving high deposition
Answer: B
Question: 114
Carbon equivalent values (CEV) are used to determine how to avoid the risk of:
Hydrogen cracking
Lamellar tearing
Solidification cracking
Weld decay
Answer: A
Question: 115
Exceeding the maximum interpass temperature specified for a C-Mn steel weld joint may give:
Excessive porosity
Burn through
Lower toughness
Higher strength
Answer: C
Question: 116
Welds made with very high heat input will show a reduction in:
Tensile ductility
Notch toughness
Fatigue strength
Creep resistance
Answer: B
Question: 117
Which of the following would be classed as the most serious type of defect?
A buried linear slag inclusion
Buried lack of inter-run fusion
Surface breaking lack of sidewall fusion
Surface porosity
Answer: C
Question: 118
A transverse tensile test from a Weld Procedure Approval Record (WPAR) test plate is used to measure:
Tensile strength of the weld
Tensile strength of the joint
Stress/strain characteristics of the weld
Stress/strain characteristics of the joint
Answer: B
Question: 119
For gammer radiography of a steel weld at 35mm thickness, the recommended isotope is:
Thulium 170
Ytterbium 169
Iridium 192
Cobalt 60
Answer: C
Question: 220
Which element has the greatest effect on the HAZ hardness of C-Mn steel?
Molybdenum
Chromium
Titanium
Carbon
Answer: D
Question: 221
With reference to the various grades of stainless steels which of the following statements is true?
They are all non-magnetic
They all require 100% Ar for GMAW
They all have very high thermal conductivity
Only certain grades can be used for service at very low temperatures
Answer: D
Question: 222
BS EN 288 and BS EN ISO 15614 are specifications for?
Welder approval testing
Welding equipment calibration
Welding procedure approval
Consumables for submerged arc welding
Answer: C
Question: 223
Repair welding of in-service plant and equipment may be more difficult than making repairs during initial fabrication because:
The material may be contaminated
Access to repair area may be difficult
Positional welding may be needed
All of the above
Answer: D
Question: 224
When MAG welding in dip transfer (a short-circuiting mode) spatter can be reduced by:
Using inductance
Using 100%CO2
Using Ar +30% He
Increasing the stick-out length
Answer: A