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CSWIP 3.1 Test 2:
Q. 1/30: Actual Throat Thickness of a weld is
Design Throat Thickness + Excess weld metal
Design Throat Thickness - Excess weld metal
Design Throat Thickness
None of these
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Q 1/30
Test Progress : 3.33%
Q. 2/30: Which of the following is applicable for none planar defects?
They are always repaired.
Their existence will result in the removal of the entire weld.
They are not usually as significant as planar defects.
They can only be detected using radiograph .
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Q 2/30
Test Progress : 6.67%
Q. 3/30: Which of the following is applicable for none planar defects?
They are always repaired.
Their existence will result in the removal of the entire weld.
They are not usually as significant as planar defects.
They can only be detected using radiograph .
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Q 3/30
Test Progress : 10.00%
Q. 4/30: A burn-through may occur if the:
Current is too low
Root face is too large
Root gap is too large
Arc voltage is too high
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Q 4/30
Test Progress : 13.33%
Q. 5/30: For fillet welds it is normal practice in the UK and USA to measure:
Throat thickness
Leg lengths
Penetration depths
Both a and c
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Q 5/30
Test Progress : 16.67%
Q. 6/30: An arc strike (stray flash) on a steel component is regarded by some codes as unacceptable because:
It will cause copper contamination
It may cause hard spots
It may give cracking
Both B and C
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Q 6/30
Test Progress : 20.00%
Q. 7/30: During PWHT of a complex fabrication, it is heated to the soak temperature at a much faster rate than specified by the procedure. This may:
Cause excessive oxidation
Not allow sufficient time to relieve stresses
Introduce excessive compressive stresses
Cause distortion
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Q 7/30
Test Progress : 23.33%
Q. 8/30: In UK practice, BS499 specifies that the drawing dimension quoted for a fillet weld is the:
Leg length
Throat thickness
Weld width
Actual throat thickness
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Q 8/30
Test Progress : 26.67%
Q. 9/30: When visually inspecting the root bead of a single V-butt weld it should be checked for:
Lack of root penetration
HAZ hardness
Tungsten inclusions
Slag
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Q 9/30
Test Progress : 30.00%
Q. 10/30: The three main types of MMA electrodes used for welding C and C-Mn steels are:
Basic, cellulosic and rutile
Neutral, cellulosic and rutile
Basic, cellulosic and neutral
Rutile, low hydrogen and basic
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Q 10/30
Test Progress : 33.33%
Q. 11/30: Heavy porosity on the surface of some MMA welds made on a construction site is most likely to be caused by:
Use of the wrong class of electrodes
Use of excessive current
Moisture pick-up in the electrode covering
A bad batch of electrodes
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Q 11/30
Test Progress : 36.67%
Q. 12/30: 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 12/30
Test Progress : 40.00%
Q. 13/30: In which welding process is it possible to change from Constant Voltage to Constant Current?
Manual Metal Arc - MMA
Tungsten Inert Gas TIG
Submerged Arc Welding - MAG
Metal Active Gas - MAG
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Q 13/30
Test Progress : 43.33%
Q. 14/30: The sensitivity of a radiograph is assessed:
By using a densitometer
By using an image quality indicator (IQI)
From the KVA used
From the source/tube to work standoff distance used
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Q 14/30
Test Progress : 46.67%
Q. 15/30: The most common type of defect found in a structure when it is undergoing service is:
Crystallisation.
Fatigue cracking.
Weld decay.
Stress fracture.
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Q 15/30
Test Progress : 50.00%
Q. 16/30: Which of the following is applicable for none planar defects?
They are always repaired.
Their existence will result in the removal of the entire weld.
They are not usually as significant as planar defects.
They can only be detected using radiograph .
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Q 16/30
Test Progress : 53.33%
Q. 17/30: For MMA welding of a 60mm wall nozzle to a 100mm wall vessel shell, preheat temperatures should be checked:
Before welding starts/restarts
On the shell and nozzle
At points at least 75mm from the joint edge
All of the above
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Q 17/30
Test Progress : 56.67%
Q. 18/30: In UK practice, BS499 specifies that the drawing dimension quoted for a fillet weld is the:
Leg length
Throat thickness
Weld width
Actual throat thickness
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Q 18/30
Test Progress : 60.00%
Q. 19/30: Which of the following electrode types is classified to BS EN 499?
E 38 3 R
E 6013
E 7018 - G
E 51 33 B
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Q 19/30
Test Progress : 63.33%
Q. 20/30: Exceeding the maximum interpass temperature specified for a C-Mn steel weld joint may give:
Excessive porosity
Burn through
Lower toughness
Higher strength
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Q 20/30
Test Progress : 66.67%
Q. 21/30: One advantage of metal gas arc shielded welding is:
Can be used in draughty locations without protection
Produces a deposit low in hydrogen content
Any welding position can be welded with spray transfer
Fine spatter at nozzle restricting gas flow
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Q 21/30
Test Progress : 70.00%
Q. 22/30: Which of the following is a planar imperfection?
Lack of sidewall fusion
Slag inclusion
Linear porosity
Root concavity
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Q 22/30
Test Progress : 73.33%
Q. 23/30: A Hydrogen controlled MMA electrode can always be recognized by the:
EN code letter (or AWS code number)
Electrode length
Trade name
Colour of the covering
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Q 23/30
Test Progress : 76.67%
Q. 24/30: For GMAW the burn-off rate of the wire is directly related to:
Stick-out length
Wire feed speed
Arc voltage
Travel speed
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Q 24/30
Test Progress : 80.00%
Q. 25/30: The temperature range over which a steel goes from having high to low toughness is called the:
Critical transformation temperature
Ductility dip temperature
Bi-modal temperature
Transition temperature
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Q 25/30
Test Progress : 83.33%
Q. 26/30: Spatter may be finely controlled during MIG / MAG welding by:
Increasing the arc voltage
Adjusting the inductance control
Welding with no gas
Using CO2 gas
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Q 26/30
Test Progress : 86.67%
Q. 27/30: Which of the following is associated with SAW more often than it is with MMA welds?
Hydrogen cracking in the HAZ
Solidification cracking in the weld metal
Reheat cracking during PWHT
Lamellar tearing
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Q 27/30
Test Progress : 90.00%
Q. 28/30: In an arc welding process, which of the following is the correct term used for the amount of weld metal deposited per minute?
Filling rate.
Deposition rate.
Weld deposition.
Weld duty cycle.
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Q 28/30
Test Progress : 93.33%
Q. 29/30: Visual inspection of a fabricated item for a high integrity application should cover inspection activities:
Before, during and after welding
Before welding only
After welding only
During and after welding only
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Q 29/30
Test Progress : 96.67%
Q. 30/30: In an arc welding process, which of the following is the correct term used for the amount of weld metal deposited per minute?
Filling rate.
Deposition rate.
Weld deposition.
Weld duty cycle.
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Q 30/30
Test Progress : 100.00%
Q. 31/30: In an arc welding process, which of the following is the correct term used for the amount of weld metal deposited per minute?
Filling rate.
Deposition rate.
Weld deposition.
Weld duty cycle.
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Q 31/30
Test Progress : 103.33%
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