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CSWIP 3.2 Test 12:
Q. 1/30: European national codes and standards do not normally permit the penetrant method to be used outside what temperature range?
10-55 C.
15-50 C.
10-50 C.
5-60 C.
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Q 1/30
Test Progress : 3.33%
Q. 2/30: An advantage of colour contrast penetrants over fluorescent penetrants is that they:
Are more sensitive because the indications are easier to see.
Do not require special removers.
Are more suitable for smooth surfaces.
Do not require an electrical power supply.
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Q 2/30
Test Progress : 6.67%
Q. 3/30: Typically, when fluorescent penetrants are used:
The inspector should allow a few minutes before starting inspection to allow night vision to develop.
The quantity of white light in the inspection booth should be limited to around 20lux.
Removal of excess penetrant is monitored under UV-A light.
All of the above.
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Q 3/30
Test Progress : 10.00%
Q. 4/30: Which of the following discontinuities would be impossible to detect using the penetrant method?
Forging laps.
Grinding cracks.
Non-metallic internal inclusions.
Crater cracks.
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Q 4/30
Test Progress : 13.33%
Q. 5/30: When selecting which penetrant system to employ which of the following factors must be considered?
Component surface finish.
The sensitivity required.
The compatibility of the penetrant with the material under inspection.
All of the above must be considered.
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Q 5/30
Test Progress : 16.67%
Q. 6/30: Which of the following statements concerning liquid penetrant testing is correct?
Fluorescent penetrants will produce red against white discontinuity indications.
Non-fluorescent penetrants require the use of black lights.
Yellow-green fluorescent indications glow in the dark for easy viewing and interpretation.
Fluorescent penetrants produce yellow green visible light under UV-A illumination.
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Q 6/30
Test Progress : 20.00%
Q. 7/30: Development time is influenced by the:
Type of penetrant used.
Type of developer used.
Temperature of the material being tested.
All of the above.
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Q 7/30
Test Progress : 23.33%
Q. 8/30: Factors that affect the rate of penetration include:
Surface temperature.
Surface condition & cleanliness.
Viscosity.
All of the above.
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Q 8/30
Test Progress : 26.67%
Q. 9/30: The process of comparing an instrument or device with a standard is called:
Angulation.
Calibration.
Attenuation.
Correlation.
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Q 9/30
Test Progress : 30.00%
Q. 10/30: The piezoelectric material in a probe, which vibrates to produce ultrasonic waves, is called a:
Backing material.
Lucite wedge.
Transducer element or crystal.
Couplant.
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Q 10/30
Test Progress : 33.33%
Q. 11/30: Movi ng a probe over a test surface either manually or automatically is referred to as:
Scanning.
Attenuation.
Angulating.
Resonating.
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Q 11/30
Test Progress : 36.67%
Q. 12/30: The purpose of a couplant is to:
Filter undesirable reflections from the specimen.
Tune transducer to the correct operating frequency.
Reduce attenuation within the specimen.
Transmit ultrasonic waves from the transducer to the specimen.
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Q 12/30
Test Progress : 40.00%
Q. 13/30: A couplant can be:
Water.
Oil.
Gylcerin
Any of the above.
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Q 13/30
Test Progress : 43.33%
Q. 14/30: The primary purpose of reference blocks is:
To aid the operator in obtaining maximum back reflection.
To obtain the greatest sensitivity possible from an instrument.
To obtain a common reproducible reference standard.
None of the above is correct.
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Q 14/30
Test Progress : 46.67%
Q. 15/30: The gradual loss of energy as ultrasonic vibrations travel through a material is referred to as:
Attention.
Attendance.
Attemperation.
Attenuation
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Q 15/30
Test Progress : 50.00%
Q. 16/30: Any condition that causes reflection of ultrasound in pulse echo testing can be referred to as:
A dispenser.
A discontinuity.
An attenuator.
A refractor.
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Q 16/30
Test Progress : 53.33%
Q. 17/30: If the cap of a single V (60° included angle) full penetration butt-weld is ground flush 0 degree compression probe is useful for:
Detecting lack of side wall fusion.
Detecting lack of root fusion.
Assessing excess penetration.
All of the above.
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Q 17/30
Test Progress : 56.67%
Q. 18/30: Welds in austenitic stainless steel:
Are easily tested by ultrasonic methods.
Are difficult to test by ultrasonic methods due to the coarse grain structure of the weld deposit.
Are difficult to test by ultrasonic methods due to the highly attenuating parent material.
Both b and c are correct.
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Q 18/30
Test Progress : 60.00%
Q. 19/30: The two factors that most affect the sensitivity of a radiograph are:
Density and unsharpness.
Latitude and grain size.
Density and latitude.
Contrast and definition.
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Q 19/30
Test Progress : 63.33%
Q. 20/30: The instrument used to measure film density is called:
A densitometer.
A photometer.
A radiometer.
A proportional counter.
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Q 20/30
Test Progress : 66.67%
Q. 21/30: Compared with conventional ultrasonic testing one advantage of film radiography is:
It's cheaper.
A permanent record is directly produced.
Lack of fusion is easily detected.
All of the above are significant advantages.
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Q 21/30
Test Progress : 70.00%
Q. 22/30: Which of the following weld defects is most reliably detected by radiography?
Porosity.
Lack of inter-run fusion.
Lack of root fusion.
Heat affected zone crack.
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Q 22/30
Test Progress : 73.33%
Q. 23/30: Which of the following weld defects is least reliably detected by radiography?
Porosity.
Slag inclusion.
Lack of penetration.
Heat affected zone crack.
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Q 23/30
Test Progress : 76.67%
Q. 24/30: Radiography is a reliable method for the detection of:
Volumetric flaws.
Planar flaws.
Both volumetric and planar flaws.
Laminations in rolled steel products.
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Q 24/30
Test Progress : 80.00%
Q. 25/30: DWDI radiography is usually limited to girth welds in pipe with an outside diameter of (consider EN ISO standard):
75mm or less.
80mm or less.
85mm or less.
100mm or less.
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Q 25/30
Test Progress : 83.33%
Q. 26/30: Radiography is best suited for:
Cruciform joints.
Dissimilar welds.
T butt welds.
Set through joints
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Q 26/30
Test Progress : 86.67%
Q. 27/30: The correct terminology for the image that forms on a radiographic film during exposure to radiation is:
Ghost image.
Latent image.
Patent image.
Spitting image.
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Q 27/30
Test Progress : 90.00%
Q. 28/30: If detected by radiography undercut appears as:
A very thin, continuous or intermittent, straight dark line running parallel with the edge of the weld cap.
A broad straight edged image towards the centre of the weld image.
A dark line of variable width, continuous or intermittent, between the weld & parent material & following the contour of the edge of the weld cap or root.
A dark irregular image, within the weld image, continuous or intermittent, of variable width and film density running essentially parallel to the weld axis
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Q 28/30
Test Progress : 93.33%
Q. 29/30: The lift test stated in MT01
Is not required if test sensitivity is recorded
Complies with specification and is common practice
Lift testing is for permanent magnets only
Does not comply with the specification
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Q 29/30
Test Progress : 96.67%
Q. 30/30: Do you consider the scanning pattern shown to be
Correct and fully compliant with the procedure
Missing the dimensions for each span of the yoke conducted
Incorrect and not compliant with the specification
This type of scanning is only applicable to AC
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Q 30/30
Test Progress : 100.00%
Q. 31/30: 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 31/30
Test Progress : 103.33%
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