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CSWIP 3.1 Test 8:
Q. 1/30: Under most circumstances, which of the following do you consider to be duties of a welding inspector?
The supervision of welders.
Procedure writing.
Qualifying welders.
All of the above.
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Q 1/30
Test Progress : 3.33%
Q. 2/30: A Large grain size in the HAZ of a C-Mn Steel weld joint may have:
Low ductility
Low toughness
High toughness
High tensile strength
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Q 2/30
Test Progress : 6.67%
Q. 3/30: During CO2 welding, the arc length is most likely to be affected by:
The wire diameter
The current return connections
The gas flow rate
The torch to work angle
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Q 3/30
Test Progress : 10.00%
Q. 4/30: What is the leg length of a fillet weld?
The distance from the toe to face.
The distance from the root to the toe.
Its 0.7 of the design thickness.
Both b and c
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Q 4/30
Test Progress : 13.33%
Q. 5/30: Weld Joint in which the parent material and weld metal have significant differences in mechanical properties and/or chemical composition
Homogeneous Joint
Dissimilar Joint
Heterogeneous Joint
All of These
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Q 5/30
Test Progress : 16.67%
Q. 6/30: What is the leg length of a fillet weld?
The distance from the toe to face.
The distance from the root to the toe.
Its 0.7 of the design thickness.
Both b and c
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Q 6/30
Test Progress : 20.00%
Q. 7/30: What is the leg length of a fillet weld?
The distance from the toe to face.
The distance from the root to the toe.
Its 0.7 of the design thickness.
Both b and c
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.
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Q 7/30
Test Progress : 23.33%
Q. 8/30: A typical included angle for MMA welding a full penetration pipe butt joint is:
35º
70º
90º
Dependent on the pipe diameter
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Q 8/30
Test Progress : 26.67%
Q. 9/30: Incomplete root fusion in a single V butt weld may be caused by:
Linear misalignment
Root gap being too large
Root faces being too small
Welding current too high
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Q 9/30
Test Progress : 30.00%
Q. 10/30: A WPS may specify a maximum width for individual weld beads (the weave width) when welding C-Mn steels. if the width is exceeded it may cause:
Lack of inter-run fusion
A reduction in HAZ toughness
Lack of sidewall fusion
Too low a deposition rate
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Q 10/30
Test Progress : 33.33%
Q. 11/30: 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
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Q 11/30
Test Progress : 36.67%
Q. 12/30: You would certainly recognise a hydrogen controlled flux covered electrode from its
Colour
Length
Trade name
BS639/AWS code letter
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Q 12/30
Test Progress : 40.00%
Q. 13/30: Incomplete root penetration in a single V butt joint may be caused by:
Excessive root face
Excessive root gap
The current settings being too low
Both a and c
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Q 13/30
Test Progress : 43.33%
Q. 14/30: According to AWS 2.4 a weld symbol for the other side is placed:
Above the dashed line
Below the dashed line
Above the solid line
Below the solid line
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Q 14/30
Test Progress : 46.67%
Q. 15/30: Which of following mechanical properties of a weld in carbon manganese steel is most affected if the heat input per unit length of weld is excessively high?
A) Elongation
B) Tensile strength
C) Hardness
D) Toughness
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Q 15/30
Test Progress : 50.00%
Q. 16/30: Which of the following would be considered to be high heat input welding?
550J/mm
55J/mm
5.5J/mm
5KJ/mm
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Q 16/30
Test Progress : 53.33%
Q. 17/30: Weld Joint in which the parent material and weld metal have no significant differences in mechanical properties and/or chemical composition
Dissimilar Joint
Homogeneous Joint
Heterogeneous Joint
None Of These
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Q 17/30
Test Progress : 56.67%
Q. 18/30: 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
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Q 18/30
Test Progress : 60.00%
Q. 19/30: Lamellar tearing has occurred in a steel fabrication. Before welding could it have been found by:
Dye penetrant
Ultrasonic inspection
It would not have been found by any inspection method
X-ray examination
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Q 19/30
Test Progress : 63.33%
Q. 20/30: What is the leg length of a fillet weld?
The distance from the toe to face.
The distance from the root to the toe.
Its 0.7 of the design thickness.
Both b and c
Please select an option and click submit.
.
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Q 20/30
Test Progress : 66.67%
Q. 21/30: A singular gas filled cavity that is= or more than 1.6 mm in diameter is termed?
Cavity
Cluster porosity
Blow hole
Rounded porosity
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Q 21/30
Test Progress : 70.00%
Q. 22/30: BS EN ISO 5817 (Level B) specifies the limit for excess weld metal (h) on a butt weld as: h<1mm+0.1b, but max. 5mm, b= weld width. In which of the following situations is the measured excess weld metal acceptable?
B = 10 measured excess weld metal = 2.5mm
B = 20 measured excess weld metal = 3.5mm
B = 35 measured excess weld metal = 4.5mm
B = 45 measured excess weld metal = 5.5mm
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Q 22/30
Test Progress : 73.33%
Q. 23/30: You would certainly recognize a hydrogen controlled flux covered electrode from its:
Color
Length
Trade name
BS639/AWS code letter
Please select an option and click submit.
.
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Q 23/30
Test Progress : 76.67%
Q. 24/30: Which of the following elements is added to steel to give resistance to creep at elevated service temperatures?
Nickel
Manganese
Molybdenum
Aluminium
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Q 24/30
Test Progress : 80.00%
Q. 25/30: What determines the penetrating power of gammer rays?
Time
Type of isotope
Source-to-film-distance
Source strength
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Q 25/30
Test Progress : 83.33%
Q. 26/30: One of the reasons for excluding hydrogen from the weld metal is to prevent the weld from:
Cracking
Cooling slowly
Cooling quickly
Expanding
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Q 26/30
Test Progress : 86.67%
Q. 27/30: For full penetration single-sided butt joints, root bead penetration and profile are mainly influenced by:
Root face
Bevel angle
Root gap
Included angle
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Q 27/30
Test Progress : 90.00%
Q. 28/30: A qualified Welding Procedure Specification is used to:
Give instruction to the welder
Give information to the welder
Give confidence that welds will have the specified properties.
All of the above
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Q 28/30
Test Progress : 93.33%
Q. 29/30: The maximum hardness in the HAZ of a steel will increase if the:
Heat input is increased
CEV is increased
Joint thickness is decreased
Basic electrodes are used
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Q 29/30
Test Progress : 96.67%
Q. 30/30: Welds made with very high heat input will show a reduction in:
Tensile ductility
Notch toughness
Fatigue strength
Creep resistance
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Q 30/30
Test Progress : 100.00%
Q. 31/30: Preheating a low alloy steel prior to welding to minimise the risk of:
Porosity
Excessive distortion
HAZ cracking
Lack of fusion
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Q 31/30
Test Progress : 103.33%
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