Term
Wetting ability depends on? |
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Definition
The contact angle and surface tension |
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Term
Which of the following discontinuities can be found by the penetrant test method? |
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Definition
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Term
The more sensitive penetrant method is: |
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Definition
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Term
Visible Penetrants are referred as: |
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Definition
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Term
The methods of penetrant removal are? |
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Definition
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Term
A generally accepted method for removing excess solvent removable penetrant is: |
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Definition
by wiping the part with a clean absorbent material dampened with the cleaner until the excess penetrant is removed |
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Term
Penetrant dwell time is generally between? |
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Definition
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Term
The following is the correct sequence for penetrant testing: |
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Definition
cleaning, drying, penetrant application, removal of penetrant, developing |
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Term
Drying is required prior to application of non-aqueous developer: |
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Definition
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Term
Black light intensity shall be at least: |
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Definition
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Term
The magnetic particle technique can be applied to the following materials |
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Definition
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Term
Magnetic particle testing is most sensitive to cracks that are |
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Definition
Perpendicular to the magnetic field |
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Term
The most sensitive method for magnetic particle testing is |
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Definition
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Term
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Definition
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Term
AC yoke shall have a minimum lifting capacity of |
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Definition
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Term
The maximum prod spacing is |
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Definition
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Term
Longitudinal magnetism applied to a shaft will detect |
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Definition
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Term
Circular magnetism will detect |
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Definition
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Term
The current level for circular magnetism is |
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Definition
300-800 Amp/inch of part dia |
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Term
Verification of magnetic field is performed by |
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Definition
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Term
The variation in _________ is us used to detect flaws in materials using radiography |
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Definition
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Term
The two types of sources used for radiography are |
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Definition
X-ray and γ-ray sources (gama) |
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Term
The general the maximum thickness of steel that can be inspected with IR-92 is |
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Definition
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Term
The minimum image density with gamma ray source is |
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Definition
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Term
Geometrical unsharpness can be reduced by |
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Definition
Increasing source to object distance |
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Term
High Subject Contrast is obtained by (2 things) |
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Definition
Large differences in thicknesses and Soft radiation |
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Term
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Definition
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Term
The 2-2T refers to a penetrameter with |
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Definition
thickness is 2% of specimen thickness and hole dia of 2 times the penetrameter thickness |
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Term
The penetrameter is placed on the |
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Definition
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Term
The two types of waves used in ultrasonic testing are |
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Definition
Longitudinal and shear waves |
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Term
The waves used for thickness measurement are: |
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Definition
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Term
Sound waves are produced by |
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Definition
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Term
Beam spread is reduced by (2 things) |
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Definition
Using probes with smaller diameter and Using probes with higher frequencies |
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Term
Materials that exhibit higher attenuation are |
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Definition
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Term
Thickness on the analog screen is displayed on the |
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Definition
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Term
The zero on the time axis is at the |
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Definition
Bottom left corner of the screen |
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Term
The maximum range of dual probe is typically |
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Definition
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Term
The preferred probe for measuring a 5 inch thick plate is |
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Definition
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Term
Eddy Current Test method is based on measuring the change in _______ as the electromagnetic coil is scanned over the surface |
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Definition
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Term
Standard depth of penetration ins inversely proportional to |
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Definition
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Term
Eddy Current depth of penetration can be increased by |
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Definition
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Term
Surface inspection is performed using the following type of probe |
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Definition
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Term
Lift-off signal during surface inspection is set to |
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Definition
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Term
Surface ECT can detect subsurface defects in iron castings |
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Definition
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Term
During tubing inspection, the signal from the hole is set to |
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Definition
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Term
Signal from OD flaws during tubing inspection is |
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Definition
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Term
Conventional eddy Current testing can be performed at speeds up to |
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Definition
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Term
The minimum vision requirement as per ASME Section, Article 9 is |
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Definition
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Term
The techniques for visual examination include |
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Definition
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Term
Videoscope is a form of inspection with the following technique |
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Definition
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Term
Minimum lighting requirement for visual inspection is |
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Definition
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Term
For direct visual examination the eye is place within |
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Definition
24 inches of the inspection surface |
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Term
For direct visual examination the eye should be placed within ____ degrees of the surface |
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Definition
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Term
Depth of view refers to the |
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Definition
Range of distance over which focusing is possible |
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Term
Cold shuts are flaws produced in |
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Definition
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Term
Undercut refers to a discontinuity in |
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Definition
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Term
Underfill refers to a discontinuity |
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Definition
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Term
X-rays and light waves are the same electromagnetic waves except that they differ in the wavelength |
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Definition
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Term
Ultrasonic waves and audible sound waves are the same elastic waves except that they differ in the wavelength |
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Definition
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Term
The pie gauge face used to evaluate the magnetic field is |
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Definition
the side with the copper/brass face |
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Term
Longitudinal Magnetism applied to a shaft will detect |
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Definition
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Term
Which technique MT is more sensitive |
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Definition
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Term
The velocity of S-waves is approximately |
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Definition
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Term
The thickness of the 2-2T penetrameter of inspection of a 20 mm plate is |
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Definition
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Term
The correct direction of magnetic field to detect the crack |
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Definition
Perpendicular to the crack |
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