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CSWIP 3.2 Test 13:
Q. 1/30: In relation to the light levels reported on MT01, is it stated correctly and which is the correct statement?
Yes, as so long as you have valid eye test and have completed competency checks
Yes, it states a minimum of 350 Lux but recommends 500 Lux
No, 350 Lux is for black light not white light
No, 500 Lux is the minimum permitted light intensity
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Q 1/30
Test Progress : 3.33%
Q. 2/30: Which of the following statements is correct?
Pole spacing is 300mm minimum
Pole spacing is 300mm maximum
Pole spacing is 150mm maximum
Pole spacing depends on the power of the Yoke
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Q 2/30
Test Progress : 6.67%
Q. 3/30: Which of the following statements is correct?
AC Yokes only shall be reported
DC yokes shall be used in all situations
According to the TWI specification DC shall be used on raw materials but not welds
Permanent magnets shall be used on live plant and AC on non-live plant
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Q 3/30
Test Progress : 10.00%
Q. 4/30: In accordance with the TWI specification, at which of the following temperatures is penetrant inspection permissible
Between 1°C and10°C
Between 5°C and 10°C
Between 5°C and 50°C
d. Between 25°C and 40°C
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Q 4/30
Test Progress : 13.33%
Q. 5/30: Do you consider the development time stated in PT01 as
Acceptable to the TWI specification as no maximum is stated
Not acceptable to the TWI specification
A suitable period as to compliment the dwell time
All options are incorrect
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Q 5/30
Test Progress : 16.67%
Q. 6/30: In accordance with the TWI Specification is the material type stated on PT01 acceptable
Yes it is acceptable
No, only non-ferrous based materials can be inspected by DPI
It is not specified in the TWI Specification regarding this material so I would accept
No, Duplex and aluminum are acceptable but the material stated is unacceptable
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Q 6/30
Test Progress : 20.00%
Q. 7/30: In accordance with TWI Specification are the viewing conditions acceptable as stated in PT01
Acceptable if used for the TAM calibration
Yes the conditions are acceptable
No the conditions are not acceptable
Acceptable when doing fluorescent
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Q 7/30
Test Progress : 23.33%
Q. 8/30: In accordance with the TWI Specification are the consumable manufacturers acceptable to the TWI specification
Yes, they are acceptable
No, they are not acceptable
The developer and penetrant only are acceptable to the specification
The developer and remover only are acceptable to the specification
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Q 8/30
Test Progress : 26.67%
Q. 9/30: On Radiographic Inspection report RT 01, is the operator’s qualification acceptable to the TWI specification?
Yes
No
This acceptable if the qualification to ISO 17636 has been verified
This is not acceptable because the level 2 is only a minimum
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Q 9/30
Test Progress : 30.00%
Q. 10/30: Is the material stated on RT 01 ?
Not permissible in the TWI specification
Not possible to radiograph due to its permeability
Not possible to radiograph due to its high density
Well suited to radiography and is acceptable to the TWI specification
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Q 10/30
Test Progress : 33.33%
Q. 11/30: Is the scope of inspection reported on RT 01 acceptable to the TWI specification?
If that’s all that’s accessible then yes
No
The specification only calls for 10% radiography on project 7690
All options are incorrect
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Q 11/30
Test Progress : 36.67%
Q. 12/30: In relation to the fixing conditions stated on RT 01
The time and temperatures stated are correct
The time is ok but the temperature is too high
The temperature is ok but the time is too long
All options are incorrect
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Q 12/30
Test Progress : 40.00%
Q. 13/30: In relation to the Development stated on RT 01
The time and temperatures stated are correct
The time is ok but the temperature is too low
The temperature is ok but the time is too long
All options are incorrect
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Q 13/30
Test Progress : 43.33%
Q. 14/30: Do the calibration blocks shown on UT 01 comply with the requirements of the TWI specification?
The calibration blocks stated are specification compliant
The blocks do not matter providing a resolution check is completed
The calibration blocks stated are not specification compliant
ONLY if a cross checker is present at calibration shall the specification allow
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Q 14/30
Test Progress : 46.67%
Q. 15/30: Is it possible to use the 60 o shear probe as reported in UT 01 to scan for the reported defect 1?
No
Yes
Only the crack like indication ,would be discovered
It is possible if you scan at 40 o to the probe angle itself
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Q 15/30
Test Progress : 50.00%
Q. 16/30: According to the TWI specification, Is the material stated on report UT 01 acceptable for ultrasonic examination
Yes it is acceptable to the specification with no special requirements.
There is no mention of Aluminum in the specification
Yes, ultrasonic testing is often used on Aluminum welds
If the attenuation check is done then this material can be inspected by UT with company approval
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Q 16/30
Test Progress : 53.33%
Q. 17/30: In relation to the joint geometry stated on report UT 01
A 6 dB drop should be referenced here
The report should state the bevel angle/included angle
There would be sufficient information to conduct ultrasonic testing successfully
A trained operator would know his beam path
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Q 17/30
Test Progress : 56.67%
Q. 18/30: How many probes would be used on a 25mm single V butt weld in accordance with the TWI specification?
Only a zero degree would be required for this joint
4 probes would be required
3 probes would be required
All options are feasible if you have access to both sides of the joint
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Q 18/30
Test Progress : 60.00%
Q. 19/30: The symbols s and ≤ refer to :-
Plate thickness and arrow side
Nominal throat thickness and less than
Nominal butt weld thickness and less than and equal to
Single sided and vee butt weld with reinforcement removed
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Q 19/30
Test Progress : 63.33%
Q. 20/30: In the case of a ferrous double sided butt weld, which inspection methods should be employed before the second side is welded.
Dye penetrant and MPI
Visual only under magnification of x5
Visual and dye penetrant
Visual and MPI
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Q 20/30
Test Progress : 66.67%
Q. 21/30: What would be the largest leg length dimensions and the smallest throat dimension of a fillet weld deposited on 12mm thick plates.
12mm leg length, 8.4mm throat
15mm leg length, 10.5mm throat
14mm leg length, 9.8mm throat
15mm leg length, 8.4mm throat
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Q 21/30
Test Progress : 70.00%
Q. 22/30: An arc strike has been removed by grinding and the inspection has proven acceptable. The thickness of the joint is 25mm and the removal depth 1mm deep. Is this acceptable?
There is no problem with 1mm as 2mm is acceptable
This is not acceptable as no reduction in thickness is allowed
Not acceptable as 0.5mm is the maximum reduction in thickness
As long as the inspection proved acceptable this would be allowable
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Q 22/30
Test Progress : 73.33%
Q. 23/30: Continuous Sub arc welding is being conducted on the manufacture of large I beams 15m in length. After completion of each I beam, the re cycled flux approximately 5kg in weight has another 5kg of new flux added before the operation continues again. Is thi
No only new flux can be used
This is not required as the system has a filtration system built in
This combination of mixing new and used is adequate
It depends if the operation is hydrogen controlled or not
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Q 23/30
Test Progress : 76.67%
Q. 24/30: Ultrasonic testing of a circumferential pipe butt weld 200mm diameter and 25mm thick, has detected lack of fusion 180mm in length. The contractor has a repair thick, has detected lack of fusion 180mm in length. The contractor has a repair thick, has detec
If it’s a first repair and the procedure is being followed, this would be allowable
If a qualified inspector witnessed the repair this would be allowable
You should not allow this to happen until you witness a repeat of the NDT
You should insist on a complete cut out
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Q 24/30
Test Progress : 80.00%
Q. 25/30: The following parameters were used on a 10mm thick austinetic stainless steel butt weld using the TIG process, 12 volts, 180 amps and a travel speed of 40mm per minute. Witnessing this operation, what would be your course of action?
The heat input is too high so stop the operation
The heat input is too low so stop the operation
As long as the welding procedure is adhered to, continue the operation
No options are correct
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Q 25/30
Test Progress : 83.33%
Q. 26/30: A procedure was conducted in the PF position with MMA in 15mm thick C Mn steel. The following tests were conducted, hardness, macro, side bends, tensile, and impacts. Which of the following statements is correct?
The procedure can be used in any position
The procedure can only be used in the original test position
The procedure can be used in the PA, PB, PC and PF positions
The procedure can be used in the PC, PF and PD positions
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Q 26/30
Test Progress : 86.67%
Q. 27/30: A quenched and tempered steel has to undergo Post Weld Heat Treatment. Which of the following is correct?
Heating rate controlled from 320°c, soak temperature 590°c, cooling rate controlled to 320°c and thermocouples removed at 110°c
Heating rate controlled from 300°c, soak temperature 580°c, cooling rate controlled to 300°c and thermocouples removed below 110°c
Heating rate controlled from 220°c, soak temperature 450°c, cooling rate controlled to 220°c and removal of thermocouples at this point
rate controlled to a soak temperature of 700°c, cooling rate controlled to ambient at which point thermocouples removed.
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Q 27/30
Test Progress : 90.00%
Q. 28/30: A quenched and tempered steel 40mm thick requires pre heating at a temperature of 100°c and a controlled interpass temperature of 100°c. the SAW process id being used. The heat input must be controlled. Which of the following conforms?
28 volts, 450 amps, travel speed 650mm per min
32 volts, 650 amps, travel speed 400mm per min
32 volts, 620 amps, travel speed 350 mm per min
32 volts, 750 amps, travel speed 800 mm per min
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Q 28/30
Test Progress : 93.33%
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