Study sets, textbooks, questions
Upgrade to remove ads
ASME Section V
Terms in this set (62)
T-233: the lead B requires a min dimensions of ..." in height and ...." in thickness. This is placed on the .... .... during exposure to determine backscatter radiation is exposing film.
1/2. 1/16. Film holder.
How to judge film density?
Density meter or step wedge.
IQI (T233.1/2). What are the three Ts?
T. 2T. 4T
You need to see which T hole?
Ug = Fd/D
Source size. Which is the maximum projected dimension from the source.
Distance from source to object.
Distance from source side of weld or
Table T-274.2 gives...
Definition for geometric unsharpness
D, d and F directly affect the degree of penumbra shadow and Ug.
Location markers (T-275) shall be placed on the .... not the ....
Part. Exposure holder/cassette.
For double wall viewing at least ... location marker will be placed .... to the weld
If T-275.1/2 cannot be met then a .... .... of the actual marker placement shall accompany the ..... to show that ... has been obtained
Dimensioned map. Radiographs. Full coverage
IQI May be selected from the _____ alloy group as per ______ or from an alloy a group/grade with less radiation absorption than the material being radiographed.
When selecting an IQI, what table should you use?
Multiple IQIs must meet the requirements of _____ with one representative of the lightest area of interest and the other of the darkest area of interest. Special cases are for cylindrical components where at least ____ IQIs spaced ______ deg apart are required.
T-282. Three. 120
T-282.1 density limitation are ____ min for single film with an x-ray source and ____ min for films with gamma ray source. For multi-film exposures the min density is _____ and max is ______. A tolerance of _____ is allowed in densitometer readings.
1.8. 2. 1.3. 4. 0.05.
As per T-223, if a B appears on a darker background this is ____ and indicates protection from backscatter is ____. If a B appears on a lighter background this is ______ and indicates protection from backscatter.
Unacceptable. Insufficient. Acceptable.
Round indications are indications with max length of ______x the width or less. When considering the size the _____ should be included.
Thcikness of the weld excludes the ....
Section V covers...
Liquid penetrant testing
T-620 PT is good at ...
Detecting discontinuities which are open to the surface of nonporous metals and other materials.
PT shall be executed as per a procedure which should include...(3)
The materials, shapes and sizes being examined. Type of penetrant, penetrant remover, emulsifier and developer being used. Processing details and min time for drying.
T-642: All areas _____in shall be free of dirt, grease, lint, scale, welding flux, weld splatter, paint, oil etc
T-650: visible and fluorescent penetrant can be used with the following penetrant processes (3):
Water washable. Post-emulsifying. Solvent removable.
T-652: the PT shall be performed no les than ____F/____C nor above _____F/_____C. If you need to PT outside these temperatures please follow procedures in _____
40. 5. 125. 52. T-653.
If following T-653 you need to your a _____ block as a comparator block.
Quench cracked Al
T-671: Pentrant is applied either by (3)
Dipping. Brushing. Spraying.
If sprayed penetrant, it needs to be applied with a ______ with the filter on the ____side of the air inlet to stop contamination of the penetrant by oil.
Compressed-air-type apparatus. Upstream.
Where do you eat the min penetrant time/dwell time?
After PT...it shall be removed and water washable can be sprayed off with a water pressure no greater than ....psi and temp no greater than ....F
Are you able to flush the surface with solvent following the application of the penetrant and prior to developing?
For post-emulsifying and water washable techniques excess penetrant is removed by blotting or circulating air given it's not greater than ____F
Developer is applied as soon as possible? With colour contrast penetrant only a ____ developer is used. With fluorescent penetrants a wet/or dry developer is used?
Yes. Wet. Yes.
Fisk interpretation of PT is taken ____ to ____min after T-675.2 are satisfied. Can be interpreted for longer? If the time will exceed that stated, it is recommended PT is done in increments.
10. 60. Yes.
Article 6 app 2 covers the control of contaminant content for all Penetrant materials used on ____based alloys, ______ SS and _____. _____ content is the main concern and shall not exceed ____% by with.
Nickel. Austenitic. Titanium. Sulfur. 1.
Article 6 app 3 covers non-standard _____ for PT. And covers making comparators blocks for this deviation.
NDT techs need vision to be able to read _____ type _____ standard chart at a distance of no less than _____in and is capable of distinguishing between colours used. These requirements are checked ______.
Jaeger. No. 2. 12. Annually.
What dictates a linear indication? If there is a questionable indication, what should happen?
Length greater than 3x the width. Re-examination.
8-4 states acceptable indications include (3):
All linear. Rounded exceeding 3/16in. Four or more rounded in a line separated by 1/16in or less.
When repairs are made they shall be...
Dwell time is double for when the examination is performed between 40-50F. True or false.
MT can detect only surface breaking cracks. True or false.
The surface should be grounded or machine ____in either side of the star being MT
What MT techniques will be on the exam?
Prod and yoke
Prod MT is where a direct or rectified magnetising current is used. This current shall be _____A/in to _____A/in of prod spacing for sections ____in thick or greater. If the section is thinner it shall be_____A/in to ____A/in of prod spacing.
100. 125. 90. 110.
Yoke can only detect surface breaking discontinuities. True or false.
Yoke MT uses DC or AC. True or false.
Only yoke MT can be permanent
Yokes need to have been checked within the _____ prior to being used. If they're permanent, they need to be checked ____
The AC yokes need a lifting power of at least ____lb at max pole spacing.
The DC or permanent yokes need a lifting power of at least ____lb at max pole spacing.
For dry ferromagnetic particles, the current shall be ___ when the examination is taking place.
For wet ferromagnetic particles, the current shall be ___ when the examination is taking place but turned _____ after particles are applied
Min light intensity of _____fc (_____lux) is required for adequate sensitivity which the light source, technique and light level verification is demoed, documented and maintained on file once.
If fluorescent ferromagnetic particles are being used the examiner needs to be in the darkness for at least ____min. And their glasses cannot be ______. The black light intensity shall be a min of _____uW/cm2 and verified every ______hr, work station changed or bulb is changed. It is measure using a ______ meter prior to use or light source is interrupted/changed or completion of examinations.
5. Photosensitive. 1000. 8. Black light.
SE-797 is the practice for measuring thickness by manual ....
UT pulse-echo contact method.
For UT the inspector should be familiar with ...
Article 23, section SE-797
For SE-797 the temps should not exceed ....F
UT cal blocks should be _____ numbers for thicknesses and be the max and min thickness of interest.
See figures ..... for calibration block dimensions.
Sets with similar terms
AE 424 Lighting Exam
RT Level II
Radiation Safety Final
Sets found in the same folder
ASME section viii div 1
API 576 - PRDs
API RP-571 - damage mechanisms
Other sets by this creator
API 572 - vessel inspection
RP 577 - welding inspection and metallurgy
Recommended textbook solutions
Pharmacology and the Nursing Process
Julie S Snyder, Linda Lilley, Shelly Collins
Clinical Reasoning Cases in Nursing
Julie S Snyder, Mariann M Harding
The Human Body in Health and Disease
Gary A. Thibodeau, Kevin T. Patton
Essentials of Medical Language
David M Allan, Rachel Basco