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ENTC BUNDLED Exams 2023 with 100% correct answers
ENTC 181 Exam 1 2023 with 100% correct answers ENTC 281 exam 2 2023 with 100% correct answers
[Meer zien]ENTC 181 Exam 1 2023 with 100% correct answers ENTC 281 exam 2 2023 with 100% correct answers
[Meer zien]Which one of the following conditions will affect the rate and the extent a liquid penetrant will enter cracks, fissures and other small openings - correct answer -The surface condition of the specimen being tested 
 
Which of the following is commonly used as a classification for penetrant - correc...
Voorbeeld 3 van de 27 pagina's
In winkelwagenWhich one of the following conditions will affect the rate and the extent a liquid penetrant will enter cracks, fissures and other small openings - correct answer -The surface condition of the specimen being tested 
 
Which of the following is commonly used as a classification for penetrant - correc...
The principle of transmissibility states that a force acting at a point on a rigid body can be moved to any other point___________without changing the effect of the force on the rigid body? - correct answer -Along the line of action of the force. 
 
What is the moment of a force about a point/axis? ...
Voorbeeld 1 van de 3 pagina's
In winkelwagenThe principle of transmissibility states that a force acting at a point on a rigid body can be moved to any other point___________without changing the effect of the force on the rigid body? - correct answer -Along the line of action of the force. 
 
What is the moment of a force about a point/axis? ...
The strength or penetrating power of x-ray radiation depends on the - correct answer -Tube voltage 
 
The total amount of radiation produced by an x-ray tube for a given set-up is determined by the - correct answer -Exposure value 
 
RT is mainly used for the detection of - correct answer -Volumetri...
Voorbeeld 1 van de 4 pagina's
In winkelwagenThe strength or penetrating power of x-ray radiation depends on the - correct answer -Tube voltage 
 
The total amount of radiation produced by an x-ray tube for a given set-up is determined by the - correct answer -Exposure value 
 
RT is mainly used for the detection of - correct answer -Volumetri...
Undercut is the loss of resolution at a sharp, thickness transition area due to: - correct answer -Scattering within the film 
 
Bremsstrahlung production of x-rays produces radiation that is composed of - correct answer -A continuous spectrum of energies over some range 
 
X- rat generators produce...
Voorbeeld 1 van de 4 pagina's
In winkelwagenUndercut is the loss of resolution at a sharp, thickness transition area due to: - correct answer -Scattering within the film 
 
Bremsstrahlung production of x-rays produces radiation that is composed of - correct answer -A continuous spectrum of energies over some range 
 
X- rat generators produce...
When radiographing to the 2-2T quality level, an ASTM penetrameter for 13 mm (0.5 in.) thick 2024 aluminium 
 alloy has a thickness of - correct answer 25 x 10-5m (10 mils) 
 
The penetrating ability of an X-ray beam is governed by: - correct answer kilovoltage 
 
The ability to detect a small disco...
Voorbeeld 1 van de 3 pagina's
In winkelwagenWhen radiographing to the 2-2T quality level, an ASTM penetrameter for 13 mm (0.5 in.) thick 2024 aluminium 
 alloy has a thickness of - correct answer 25 x 10-5m (10 mils) 
 
The penetrating ability of an X-ray beam is governed by: - correct answer kilovoltage 
 
The ability to detect a small disco...
Magnetic particle is a nondestructive testing method used for - correct answer -locating surface and near surface discontinuities in steel 
 
Ferromagnetic material is - correct answer -strongly attracted by a magnet 
 
The permeability of a material describes: - correct answer -the ease with which ...
Voorbeeld 4 van de 31 pagina's
In winkelwagenMagnetic particle is a nondestructive testing method used for - correct answer -locating surface and near surface discontinuities in steel 
 
Ferromagnetic material is - correct answer -strongly attracted by a magnet 
 
The permeability of a material describes: - correct answer -the ease with which ...
Magnetic particle inspection can be performed on parts made from which materials - correct answer -Iron, Nickel, Cobalt 
 
When a magnetic field cuts across a crack: - correct answer -Magnetic poles form at the edges of the crack 
 
Magnetic particle inspections uses small ferromagnetic particles si...
Voorbeeld 3 van de 18 pagina's
In winkelwagenMagnetic particle inspection can be performed on parts made from which materials - correct answer -Iron, Nickel, Cobalt 
 
When a magnetic field cuts across a crack: - correct answer -Magnetic poles form at the edges of the crack 
 
Magnetic particle inspections uses small ferromagnetic particles si...
Why was machine manufacture of horn combs often unsuccessful? - correct answer -Pieces of horn were not flat or uniform in thickness. 
 
Why weren't daguerreotype cases made from horn or horn powders? - correct answer -Horn does not flow easily and consequently it does not pick up fine details in a...
Voorbeeld 3 van de 16 pagina's
In winkelwagenWhy was machine manufacture of horn combs often unsuccessful? - correct answer -Pieces of horn were not flat or uniform in thickness. 
 
Why weren't daguerreotype cases made from horn or horn powders? - correct answer -Horn does not flow easily and consequently it does not pick up fine details in a...
additives - correct answer -use to improve of extend the properties of plastics 
 
antistatic agents - correct answer -static charges may be dissipated by the addition of ? 
 
four types of colorants - correct answer -dyes, organic pigments, inorganic pigments, special-effects pigments 
 
dyes - cor...
Voorbeeld 3 van de 16 pagina's
In winkelwagenadditives - correct answer -use to improve of extend the properties of plastics 
 
antistatic agents - correct answer -static charges may be dissipated by the addition of ? 
 
four types of colorants - correct answer -dyes, organic pigments, inorganic pigments, special-effects pigments 
 
dyes - cor...
A highly toxic, colorless, odorless gas is named ______. - correct answer Carbon Monoxide 
 
Combustible liquids are those with flash points at or above ________ degree celsius. - correct answer 38 
 
Name three natural materials that may be more toxic than plastics. - correct answer Silk, wood and ...
Voorbeeld 3 van de 20 pagina's
In winkelwagenA highly toxic, colorless, odorless gas is named ______. - correct answer Carbon Monoxide 
 
Combustible liquids are those with flash points at or above ________ degree celsius. - correct answer 38 
 
Name three natural materials that may be more toxic than plastics. - correct answer Silk, wood and ...
Why does corrosion occur? - correct answers Occurs is metals simply because most metals are not in their natural state until they return to the ore form in which we found them. 
 
What is Galvanic Corrosion? - correct answers Material deterioration due to electrochemical when coupled with a material...
Voorbeeld 1 van de 4 pagina's
In winkelwagenWhy does corrosion occur? - correct answers Occurs is metals simply because most metals are not in their natural state until they return to the ore form in which we found them. 
 
What is Galvanic Corrosion? - correct answers Material deterioration due to electrochemical when coupled with a material...
How does paint protect against corrosion? - correct answer -Prevents oxygen from touching the metal, acts like a coat 
 
What environments affect corrosion? - correct answer -pH, Temperature, velocity, concentration, inhibitors, cleaning, aeration, gases, acids, bases, salts, & solvents 
 
operating...
Voorbeeld 1 van de 3 pagina's
In winkelwagenHow does paint protect against corrosion? - correct answer -Prevents oxygen from touching the metal, acts like a coat 
 
What environments affect corrosion? - correct answer -pH, Temperature, velocity, concentration, inhibitors, cleaning, aeration, gases, acids, bases, salts, & solvents 
 
operating...
Cold Work Prefixes - correct answer -W (water hardening), O (oil quenching), A (air hardening), D (high C, high Cr) 
 
Shock Resisting Prefix - correct answer -S 
 
Hot Work Prefixes - correct answer -H 
H10-H19 (chromium types) 
H20-H39 (tungsten types) 
H40-H59 (molybdenum types) 
 
High Speed Pre...
Voorbeeld 2 van de 11 pagina's
In winkelwagenCold Work Prefixes - correct answer -W (water hardening), O (oil quenching), A (air hardening), D (high C, high Cr) 
 
Shock Resisting Prefix - correct answer -S 
 
Hot Work Prefixes - correct answer -H 
H10-H19 (chromium types) 
H20-H39 (tungsten types) 
H40-H59 (molybdenum types) 
 
High Speed Pre...
Types of cast irons: - correct answer -Gray Iron 
Malleable Iron 
White Iron 
Ductile Iron 
Alloy Irons 
 
Malleable iron is ____ - correct answer -heat treated for ductility 
 
White iron is ____ - correct answer -hard and wear resistant 
 
Ductile iron has ____ - correct answer -some ductility as ...
Voorbeeld 2 van de 15 pagina's
In winkelwagenTypes of cast irons: - correct answer -Gray Iron 
Malleable Iron 
White Iron 
Ductile Iron 
Alloy Irons 
 
Malleable iron is ____ - correct answer -heat treated for ductility 
 
White iron is ____ - correct answer -hard and wear resistant 
 
Ductile iron has ____ - correct answer -some ductility as ...
____ is a process to strengthen rubber by adding _____ to transform it into a thermosetting elastomer - correct answer -sulfur vulcanization; sulfur 
 
the major raw material for synthetic plastic is ____ - correct answer -ethylene 
 
the major raw material for synthetic rubber is ____ - correct ans...
Voorbeeld 0 van de 0 pagina's
In winkelwagen____ is a process to strengthen rubber by adding _____ to transform it into a thermosetting elastomer - correct answer -sulfur vulcanization; sulfur 
 
the major raw material for synthetic plastic is ____ - correct answer -ethylene 
 
the major raw material for synthetic rubber is ____ - correct ans...
Orthographic Projection - correct answer -2D coordinate system, that draws convection (lines and circles). 
 
Orthographic lines are __ D lines - correct answer -2 
 
Main lines are_____ to the x and y axis in orthographic projections - correct answer -parallel 
 
Third-Angle Projections - correct a...
Voorbeeld 2 van de 10 pagina's
In winkelwagenOrthographic Projection - correct answer -2D coordinate system, that draws convection (lines and circles). 
 
Orthographic lines are __ D lines - correct answer -2 
 
Main lines are_____ to the x and y axis in orthographic projections - correct answer -parallel 
 
Third-Angle Projections - correct a...
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