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